Saint Lucia Meteorological Services

Date: 26^th August, 2025

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport fair.

Present weather at GFL Charles Airport is cloudy with recent showers.

Present temperature at Hewanorra Airport is 28°C or 82°F.

Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.
Relative humidity at Hewanorra Airport is 73%.

Wind at Hewanorra Airport is blowing from the east at 16 mph or 26 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 2.5 mm.       At GFL Charles Airport: 3.3 mm.

Total rainfall for the month of August thus far:
At Hewanorra Airport: 81.6 mm.      At GFL Charles Airport: 72.3 mm.

Sunrise tomorrow: 5:51 am.          Sunset tomorrow: 6:18 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 18 mph or 30 km/h.

Weather: Partly cloudy becoming cloudy at times, with a few scattered showers and a chance of isolated thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at present…Low at 11:48 pm…High at 6:04 am.

Tides for Vieux Fort Bay:   high at 6:37 pm…low at 01:15 am…high at 7:11 am.

Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy becoming cloudy at times, with widely scattered showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A tropical wave will cause occasional cloudy periods, with scattered showers and possibly isolated thunderstorms over the Lesser Antilles, during the next 24 hours.

Another tropical wave located over the eastern tropical Atlantic, is moving westward near 17 mph or 28 km/h.

Tropical cyclone formation is not expected over the tropical Atlantic, during the next 7 days.

12:00 noon Weather Report

Date: 26^th August, 2025

Forecaster: Emmanuel Descartes

Present weather at Hewanorra Airport partly cloudy and hazy.

Present weather at GFL Charles Airport is partly cloudy and hazy.

Present temperature at Hewanorra Airport is 30°C or 86°F.

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 76%.

Wind at Hewanorra Airport is blowing from the east southeast at 16 mph or 26 km/h.

Rainfall in the 24-hour period that ended at 8:00 am last night:
At Hewanorra Airport: 9.3 mm    At GFL Charles Airport:

Total rainfall for the month of August thus far:
At Hewanorra Airport: 79.1 mm   At GFL Charles Airport: 72.3 mm

Sunset today: 6:19 pm                  Sunrise tomorrow: 5:51 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 18 mph or 30 km/h.

Weather: Fair to partly cloudy skies with a few light to moderate showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 5:30 pm…Low at 11:40 pm

Tides for Vieux Fort Bay:   low at 12:45 pm…high at 6:37 pm

Seas: Moderate to locally rough with waves and northeasterly swells 4 to 7 feet or

      1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution, due to above normal seas.

FORECAST FOR THE LESSER ANTILLES
Fair to partly cloudy skies with a few widely scattered showers.

TROPICAL WEATHER OUTLOOK

Light to moderate easterly winds and fair to partly cloudy conditions with a few showers are expected across the Eastern Caribbean during the next 24 hours.

A tropical wave will approach the region late Wednesday, but it is not expected to bring any significant weather as it moves westward near 17 mph or 28 km/h. A second tropical wave located over the eastern Tropical Atlantic also moving westward near 17 mph or 28 km/h.

Tropical cyclone formation is not expected during the next 7 days.

6:00 am Weather Report

Date: 26^th August, 2025

Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is fair.

Present temperature at Hewanorra Airport is 28°C or 82°F.

Last night’s minimum temperature at Hewanorra Airport was 27°C or 79°F.
Relative humidity at Hewanorra Airport is 76%.

Wind at Hewanorra Airport is blowing from the east at 17 mph or 28 km/h.

Rainfall in the 24-hour period that ended at 8:00 pm last night:
At Hewanorra Airport: 9.3 mm

Total rainfall for the month of August thus far:
At Hewanorra Airport: 79.1 mm

Sunset today: 6:19 pm                  Sunrise tomorrow: 5:51 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 18 mph or 30 km/h.

Weather: Fair to partly cloudy skies with a few light to moderate showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at present…Low at 11:18 am

Tides for Vieux Fort Bay:   High at 6:33 am…Low at 12:45 pm

Seas: Moderate to locally rough with waves and northeasterly swells 4 to 7 feet or      1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution, due to above normal seas.

FORECAST FOR THE LESSER ANTILLES
Fair to partly cloudy skies with a few widely scattered showers.

TROPICAL WEATHER OUTLOOK

Expect light to moderate easterly winds and fair to partly cloudy skies with a few showers across the Eastern Caribbean as the Atlantic High-Pressure System remains in control.

A tropical wave will approach the region late Wednesday, but it is not expected to bring any significant weather as it moves westward near 17 mph or 28 km/h. A second tropical wave is currently well to the east and also moving westward near 17 mph or 28 km/h.

Tropical cyclone formation is not expected during the next 7 days.

6:00 pm Weather Report

Date: 25^th August, 2025

Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport is partly cloudy.

Present temperature at Hewanorra Airport is 29°C or 84°F.

Today’s maximum temperature at Hewanorra Airport was 32°C or 90°F.
Relative humidity at Hewanorra Airport is 77%.

Wind at Hewanorra Airport is blowing from the east-southeast at 17 mph or 28 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 9.6 mm.       At GFL Charles Airport: 30.4 mm.

Total rainfall for the month of August thus far:
At Hewanorra Airport: 79.1 mm.      At GFL Charles Airport: 69.0 mm.

Sunrise tomorrow: 5:51 am.          Sunset tomorrow: 6:19 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 18 mph or 30 km/h.

Weather: Fair to partly cloudy skies with a few scattered light to moderate showers and possibly isolated thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at present…Low at 11:03 pm…High at 5:26 am.

Tides for Vieux Fort Bay:   High at 6:11 pm…Low at 12:30 am…High at 6:33 am.

Seas: Moderate to locally rough with waves and northeasterly swells 5 to 7 feet or      1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution, due to above normal seas.

FORECAST FOR THE LESSER ANTILLES
Fair to partly cloudy skies with a few scattered light to moderate showers and possibly isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

Leftover moisture and instability from the tropical wave will slowly clear out, giving way to fair to partly cloudy skies with widely scattered showers, as the Atlantic High-Pressure ridge moves in over the Lesser Antilles.

Another tropical wave located over the central tropical Atlantic, is moving westward near 17 mph or 28 km/h.

A third tropical wave has emerged from the west coast of Africa and is also moving westward at around 15 mph or 24 km/h.

12:00 noon Weather Report

Date: 25^th August, 2025

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is cloudy with showers nearby.

Present weather at GFL Charles Airport is partly cloudy with recent showers.

Present temperature at Hewanorra Airport is 31°C or 88°F.

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 67%.

Wind at Hewanorra Airport is blowing from the southeast at 16 mph or 26 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 7.2 mm.       At GFL Charles Airport: 30.5 mm.

Total rainfall for the month of August thus far:
At Hewanorra Airport: 76.7 mm.      At GFL Charles Airport: 68.6 mm.

Sunset today: 6:19 pm.              Sunrise tomorrow: 5:51 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 18 mph or 30 km/h.

Weather: Partly cloudy becoming cloudy at times, with a few scattered light to moderate showers and possibly isolated thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at present…High at 5:04 pm.

Tides for Vieux Fort Bay:  Low at 12:18 pm…High at 6:11 pm.

Seas: Moderate to locally rough with waves and northeasterly swells 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution, due to above normal seas.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy becoming cloudy at times, with widely scattered showers, which may be locally heavy, and isolated thunderstorms mainly over the central Windward Islands.

TROPICAL WEATHER OUTLOOK

Moisture and instability in the wake of a tropical wave, will continue to produce showers and isolated thunderstorms mainly over the central Lesser Antilles, during the next 24 hours.

Another tropical wave located over the central tropical Atlantic, is moving westward near 12 mph or 19 km/h.

A third tropical wave has emerged from the west coast of Africa and is moving west at around 12 mph or 19 km/h.

Date: 25th August, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is cloudy with showers nearby.
Present temperature at Hewanorra Airport is 28°C or 82°F.
Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 86%.
Wind at Hewanorra Airport is blowing from the east at 20 mph or 31 km/h.
Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: 12.4 mm
Total rainfall for the month of August thus far:
At Hewanorra Airport: 74.5 mm

Sunset today: 6:19 pm Sunrise tomorrow: 5:51 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 18 mph or 30 km/h, with occasional gusts.
Weather: Partly cloudy skies, becoming cloudy at times with a few scattered light to moderate showers and possibly thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 10:51 am…High at 5:04 pm.
Tides for Vieux Fort Bay: Low at 12:18 pm…High at 6:11 pm.
Seas: Locally rough with waves and northeasterly to easterly swells 6 to 9 feet or 1.8 to 2.7 metres.
Small craft operators and sea bathers are advised to exercise extreme caution, due to brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES
Mostly cloudy, with scattered showers which may be locally heavy, gusty winds and thunderstorms mainly over the northern Windward and Leeward Islands.

TROPICAL WEATHER OUTLOOK
Showers and thunderstorms associated with a tropical wave east of the Windward Islands, have decreased over the past few hours. Development of this system is low but will continue to produce Locally heavy rainfall and gusty winds across the northern Windward and Leeward Islands today. The system is moving westward near 12 mph or 19 km/h.

A second tropical wave located over the eastern Tropical Atlantic, is also moving westward near 12 mph or 19 km/h.

6:00 pm Weather Report

Date: 24th August, 2025

Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is cloudy with light showers.

Present weather at GFL Charles Airport is partly cloudy and hazy.

Present temperature at Hewanorra Airport is 28°C or 82°F.

Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.
Relative humidity at Hewanorra Airport is 78%.

Wind at Hewanorra Airport is blowing from the east at 26 mph or 43 km/h gusting to 38 mph or 61 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm:
At Hewanorra Airport: 12.2 mm    At GFL Charles Airport: 1.2 mm

Total rainfall for the month of August thus far:
At Hewanorra Airport: 69.5 mm    At GFL Charles Airport: 38.1 mm

Sunrise tomorrow: 5:51 am        Sunset tomorrow: 6:19 pm    

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the northeast and south east near 20 mph or 31 km/h, with occasional gusts.

Weather: Partly cloudy to cloudy with scattered showers, which will be locally heavy in some areas and isolated thunderstorms.

Residents and motorists in areas prone to flooding and landslides are advised to be vigilant and exercise caution.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 10:18 pm…High at 4:48 am…Low at 10:51 am

Tides for Vieux Fort Bay:   Low at 10:58 pm…High at 5:17 am…Low at 11:50 am

Seas: Locally rough with waves and northeasterly swells 6 to 10 feet  or 1.8 to 3.0 metres.

Small craft operators and sea bathers are advised to exercise extreme caution, due to brisk winds, locally rough seas and reduced visibility.

FORECAST FOR THE LESSER ANTILLES
Cloudy to overcast at times, with scattered moderate to heavy showers, gusty winds and thunderstorms mainly over the northern Windward and Leeward Islands.

TROPICAL WEATHER OUTLOOK

Scattered showers and thunderstorms are associated with an active tropical wave affecting the Windward Islands. Locally heavy rainfall and gusty winds are possible across portions of the Windward Islands as the system moves through today and into Monday.

A second tropical wave located over the eastern Tropical Atlantic, is moving slowly westward near 6 mph or 9 km/h.

12:00 noon Weather Report

Date: 24th August, 2025

Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport is partly cloudy.

Present temperature at Hewanorra Airport is 31°C or 88°F.

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 69%.

Wind at Hewanorra Airport is blowing from the east at 24 mph or 39 km/h.

Rainfall in the 24-hour period that ended at 8:00 am:
At Hewanorra Airport: 12.2 mm    At GFL Charles Airport: 0.7 mm

Total rainfall for the month of August thus far:
At Hewanorra Airport: 69.5 mm    At GFL Charles Airport: 38.1 mm

Sunset today: 6:20 pm         Sunrise tomorrow: 5:51 am     

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and northeast near 20 mph or 31 km/h, with occasional gusts.

Weather: Partly cloudy to cloudy with scattered showers, which will be locally heavy in some areas and isolated thunderstorms.

Residents and motorists in areas prone to flooding and landslides are advised to take the necessary precautions.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 4:40 pm…Low at 10:18 pm

Tides for Vieux Fort Bay:   High at 5:47 pm…Low at 11:45 pm

Seas: Locally rough with waves and northeasterly to easterly swells 6 to 10 feet

      or 1.8 to 3.0 metres.

Small craft operators and sea bathers are advised to exercise extreme caution, due to brisk winds, locally rough seas and reduced visibility.

FORECAST FOR THE LESSER ANTILLES
Cloudy to overcast at times, with scattered moderate to heavy showers, gusty winds and thunderstorms mainly over the northern Windward and Leeward Islands.

TROPICAL WEATHER OUTLOOK

Showers and thunderstorms associated with a tropical wave east of the Windward Islands, have changed little in organization during the past few hours. Some development of this system could occur during the next few days, while the system moves quickly westward at about 23 mph or 37 km/h. Locally heavy rainfall and gusty winds are possible across portions of the Windward Islands as the system moves through later today and Monday. Residents of the Windward Islands are asked to monitor the progress of this system.

A second tropical wave located over the eastern Tropical Atlantic, is moving slowly westward near 6 mph or 9 km/h.

Date: 24th August, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is cloudy and hazy with showers nearby.
Present weather at GFL Charles Airport is partly cloudy.
Present temperature at Hewanorra Airport is 28°C or 82°F.
Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 77%.
Wind at Hewanorra Airport is blowing from the east-northeast at 20 mph or 31 km/h.
Rainfall in the 24-hour period that ended at 8:00 pm last night:
At Hewanorra Airport: 5.0 mm.
Total rainfall for the month of August thus far:
At Hewanorra Airport: 62.3 mm.

Sunset today: 6:20 pm Sunrise tomorrow: 5:51 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and northeast near 20 mph or 31 km/h, with occasional gusts.
Weather: Partly cloudy and hazy with a few showers at first, becoming increasingly cloudy with scattered showers, which will be heavy in some areas and isolated thunderstorms.

Residents and motorists in areas prone to flooding and landslides are advised to take the necessary precautions.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 10:23 am…High at 4:40 pm.
Tides for Vieux Fort Bay: Low at 11:50 am…High at 5:47 pm.
Seas: Locally rough with waves and northeasterly to easterly swells 6 to 10 feet or 1.8 to 3.0 metres.
Small craft operators and sea bathers are advised to exercise extreme caution, due to brisk winds, locally rough seas and reduced visibility.

FORECAST FOR THE LESSER ANTILLES
Cloudy to overcast at times, with scattered moderate to heavy showers, gusty winds and thunderstorms.

TROPICAL WEATHER OUTLOOK
Showers and thunderstorms associated with a tropical wave located about 450 miles (724 km) east of the Windward Islands, have changed little in organization during the past few hours. Some development of this system could occur during the next few days, while the system moves quickly westward at about 23 mph or 37 km/h. Locally heavy rainfall and gusty winds are possible across portions of the Windward Islands as the system moves through later today and Monday. Residents of the Windward Islands are asked to monitor the progress of this system.

A second tropical wave located over the eastern Tropical Atlantic, is moving slowly westward near 6 mph or 9 km/h.

Date: 23rd August, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is fair.
Present weather at GFL Charles Airport is partly cloudy.
Present temperature at Hewanorra Airport is 30°C or 86°F.
Today’s maximum temperature at Hewanorra Airport was 33°C or 91°F.
Relative humidity at Hewanorra Airport is 73%.
Wind at Hewanorra Airport is blowing from the east-northeast at 16 mph or 26 km/h.
Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: nil. At GFL Charles Airport: nil.
Total rainfall for the month of August thus far:
At Hewanorra Airport: 57.3 mm. At GFL Charles Airport: 37.4 mm.

Sunrise tomorrow: 5:51 am Sunset tomorrow: 6:20 pm

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and northeast near 17 mph or 28 km/h, becoming lighter at times.
Weather: Fair and warm, becoming cloudy at times with a few showers and a chance of isolated thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 09:31 pm…High at 4:10 am.
Tides for Vieux Fort Bay: Low at 10:58 pm…High at 5:17 am.
Seas: Slight to moderate with waves 3 to 6 feet or 0.9 to 1.8 metres

FORECAST FOR THE LESSER ANTILLES
Fair skies, occasionally becoming cloudy with a few scattered showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK
Disorganized showers and thunderstorms continue in association with a tropical wave located about 650 miles (1046 km) east of the Windward Islands. Some development of this system could occur during the next few days while the system moves quickly westward at about 23 mph or 37 km/h. Locally heavy rainfall and gusty winds are possible across portions of the Windward Islands as the system moves through on Sunday and Monday.
Another tropical wave located over the eastern Tropical Atlantic, is moving westward near 9 mph or 15 km/h.