Saint Lucia Meteorological Services

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.

Date: 23^rd August, 2025

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport is partly cloudy.

Present temperature at Hewanorra Airport is 32°C or 90°F.

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 69%.

Wind at Hewanorra Airport is blowing from the east at 18 mph or 30 km/h.

Rainfall in the 24-hour period that ended at 8:00 am 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.

Sunset today: 6:21 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 16 mph or 26 km/h.

Weather: Fair skies, occasionally becoming cloudy 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: High at 4:14 pm… Low at 9:31 pm.

Tides for Vieux Fort Bay:   High at 5:21 pm…  Low at 10:58 pm.

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 showers and a chance

of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

Disorganized showers and thunderstorms continue in association with

a tropical wave located about 850 miles 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 20 mph or 31 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 12 mph or 19 km/h.

6:00 am Weather Report

Date: 23^rd August, 2025

Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is partly cloudy.

Present temperature at Hewanorra Airport is 27°C or 81°F.

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 84%.

Wind at Hewanorra Airport is blowing from the east-northeast at 9 mph or 15 km/h.

Rainfall in the 24-hour period that ended at 8:00 pm last night:
At Hewanorra Airport: 0.9 mm

Total rainfall for the month of August thus far:
At Hewanorra Airport: 57.3 mm

Sunset today: 6:21 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 16 mph or 26 km/h.

Weather: Fair skies, occasionally becoming cloudy 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 9:53 am…High at 4:14 pm

Tides for Vieux Fort Bay:   Low at 11:20 am…High at 5:21 pm

Seas: Slight to moderate with waves 3 to 6 feet or 0.9 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy becoming cloudy at times, with widely scattered showers and isolated thunderstorms, mainly over the northern half of the region.

TROPICAL WEATHER OUTLOOK

A tropical wave will continue to produce occasionally cloudy skies with scattered showers and isolated thunderstorms over the Lesser Antilles, during the next 24 hours. There is a high chance for an area of low pressure associated with this wave to develop into a tropical depression this weekend, as it passes north of the northern Leeward Islands.

Another tropical wave located over the central Tropical Atlantic, is moving westward near 20 mph or 33 km/h. This wave has a low chance for development over the next couple of days as it passes over the Lesser Antilles by Monday.

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

6:00 pm Weather Report

Date: 22^nd 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 30°C or 86°F.

Today’s maximum temperature at Hewanorra Airport was 32°C or 90°F.
Relative humidity at Hewanorra Airport is 74%.

Wind at Hewanorra Airport is blowing from the east-southeast at 13 mph or 20 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 0.9 mm.                      At GFL Charles Airport: Trace.

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 today: 6:21 pm

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the southeast and northeast near 14 mph or 22 km/h, becoming lighter and variable or calm at times.
Weather: Fair skies, 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: Low at 08:42 pm…High at 3:29 am…Low at 09:53 am Tides for Vieux Fort Bay:   Low at 10:09 pm…High at 4:36 am…Low at 11:20 am Seas: Slight to moderate with waves 3 to 6 feet or 0.9 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy becoming cloudy at times, with widely scattered showers and isolated thunderstorms, mainly over the northern half of the region.

TROPICAL WEATHER OUTLOOK

A tropical wave will cause occasionally cloudy skies with scattered showers and isolated thunderstorms over the Lesser Antilles, during the next 24 hours. There is a high chance for an area of low pressure associated with this wave to develop into a tropical depression this weekend, as it passes north of the northern Leeward Islands.

Another tropical wave located over the central Tropical Atlantic, is moving westward near 21 mph or 33 km/h. This wave has a medium chance for development over the next couple of days.

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

Date: 22nd August, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is fair and hazy.
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 72%.
Wind at Hewanorra Airport is blowing from the southeast at 13 mph or 20 km/h.
Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 0.9 mm. At GFL Charles Airport: trace.
Total rainfall for the month of August thus far:
At Hewanorra Airport: 57.3 mm. At GFL Charles Airport: 37.4 mm.

Sunset today: 6:21 pm. Sunrise tomorrow: 5:51 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the southeast near 14 mph or 22 km/h, becoming lighter and variable or calm at times.
Weather: Fair skies, 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 3:47 pm…Low at 08:42 pm.
Tides for Vieux Fort Bay: High at 4:54 pm…Low at 10:09 pm.
Seas: Slight to moderate with waves 3 to 6 feet or 0.9 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy becoming cloudy at times, with widely scattered showers and isolated thunderstorms, mainly over the northern half of the region.

TROPICAL WEATHER OUTLOOK
A tropical wave will cause occasionally cloudy skies with scattered showers and isolated thunderstorms over the Lesser Antilles, during the next 24 hours. There is a high chance for an area of low pressure associated with this wave to develop into a tropical depression this weekend, as it passes north of the northern Leeward Islands.
Another tropical wave located over the central Tropical Atlantic, is moving westward near 21 mph or 33 km/h. This wave has a medium chance for development over the next couple of days.
A third tropical wave located over the far eastern Tropical Atlantic, is moving westward near 6 mph or 9 km/h.