Saint Lucia Meteorological Services

6:00 am Weather Report

Date: 16^th September, 2025

Forecaster: Emmanuel Descartes

Present weather at Hewanorra Airport is partly cloudy.

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

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 74%.

Wind at Hewanorra Airport is blowing from the east at 6 mph or 9 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: 5.5 mm    

Total rainfall for the month of September so far:
At Hewanorra Airport: 24.3 mm   

Sunset today: 6:04 pm                  Sunrise tomorrow: 5:52 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 15 mph or 24 km/h.

Weather: Fair to partly cloudy with a few brief showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 6:04 am… High at 12:57 pm.

Tides for Vieux Fort Bay:   Low at 7:31 am…High at 2:04 pm.

Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy with scattered showers and isolated thunderstorms over the Leeward and northern Windward Islands. Elsewhere, fair to partly cloudy, with a few showers.

TROPICAL WEATHER OUTLOOK

Moist and unstable conditions will cause scattered showers and isolated thunderstorms over the northern portion of the Lesser Antilles, during the forecast period.

A tropical wave located over the central Tropical Atlantic, is moving westward near 15 mph or 24 km/h. This wave is expected to affect our region from late Wednesday into Thursday.

Another tropical wave located over the eastern Tropical Atlantic, is also moving westward near 15 mph or 24 km/h. There is a high chance of further development of this wave as it moves over the central Tropical Atlantic, during the next 7 days.

A third tropical wave emerging off the west coast of Africa, is moving westward near 15 mph or 24 km/h. Some slow development of this system is possible over the next few days.

6:00 pm Weather Report

Date: 15^th September, 2025

Forecaster: Vigil Saltibus

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 32°C or 90°F.
Relative humidity at Hewanorra Airport is 75%.

Wind at Hewanorra Airport is blowing from the east at 12 mph or 19 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 5.5 mm     At GFL Charles Airport: nil.

Total rainfall for the month of September so far:
At Hewanorra Airport: 24.3 mm    At GFL Charles Airport: 26.3 mm

Sunrise tomorrow: 5:52 am                       Sunset tomorrow: 6:04 pm

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 16 mph or 26 km/h.

Weather: Fair and warm, occasionally becoming cloudy with a few brief showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 10:24 pm… Low at 6:04 am.

Tides for Vieux Fort Bay:   High at 11:31 pm…Low at 7:31 am.

Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy with scattered showers and isolated thunderstorms over the Leeward and northern Windward Islands. Elsewhere, fair to partly cloudy, with a few showers.

TROPICAL WEATHER OUTLOOK

Moist and unstable conditions will cause scattered showers and isolated thunderstorms over the northern portion of the Lesser Antilles, during the forecast period.

A tropical wave located over the central Tropical Atlantic, is moving westward near 15 mph or 24 km/h. This wave is expected to affect our region from late Wednesday into Thursday.

Another tropical wave located over the eastern Tropical Atlantic, is also moving westward near 15 mph or 24 km/h. There is a high chance of further development of this wave as it moves over the central Tropical Atlantic, during the next 7 days.

Date: 15th September, 2025
Forecaster: Maclean Jn Baptiste

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 27°C or 81°F.
Relative humidity at Hewanorra Airport is 70%.
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: 5.5 mm. At GFL Charles Airport: nil.
Total rainfall for the month of September so far:
At Hewanorra Airport: 24.3 mm. At GFL Charles Airport: 26.3 mm.

Sunset today: 6:04 pm. Sunrise tomorrow: 5:52 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 16 mph or 26 km/h.
Weather: Fair and warm, occasionally becoming cloudy with a few brief showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 3:04 pm…High at 10:24 pm.
Tides for Vieux Fort Bay: High at 1:04 pm…Low at 04:31 pm.
Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy with scattered showers and isolated thunderstorms over the Leeward and northern Windward Islands. Elsewhere, fair to partly cloudy, with a few showers.

TROPICAL WEATHER OUTLOOK
Moist and unstable conditions will cause scattered showers and isolated thunderstorms over the northern portion of the Lesser Antilles, during the forecast period.
A tropical wave located over the central Tropical Atlantic, is moving westward near 15 mph or 24 km/h. This wave is expected to affect our region from late Wednesday into Thursday.
Another tropical wave located over the eastern Tropical Atlantic, is also moving westward near 15 mph or 24 km/h. There is a high chance of development of this wave as it moves over the central Tropical Atlantic, during the next 7 days.

Date: 15^th September, 2025

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is fair.

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 78%.

Wind at Hewanorra Airport is blowing from the 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: 0.8 mm.

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.8 mm.

Sunset today: 6:04 pm.          Sunrise tomorrow: 5:52 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-northeast and east near 15 mph or 24 km/h.

Weather: Fair to partly cloudy, with a few showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at present…High at 11:57 am.

Tides for Vieux Fort Bay:   Low at 6:15 am…High at 1:04 pm.

Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy with scattered showers and isolated thunderstorms over the Leeward Islands. Elsewhere, fair to partly cloudy with a few showers.

TROPICAL WEATHER OUTLOOK

Moist and unstable conditions will cause scattered showers and isolated thunder-storms over the northern portion of the Lesser Antilles, during the forecast period.

A tropical wave located over the central Tropical Atlantic, is moving westward near 15 mph or 24 km/h. This wave is expected to affect our region from late Wednesday into Thursday.

Another tropical wave located over the eastern Tropical Atlantic, is also moving westward near 15 mph or 24 km/h. There is a high chance of development of this wave as it drifts over the central tropical Atlantic, during the next 7 days.

6:00 pm Weather Report

Date: 14^th September, 2025

Forecaster: Venantius Descartes

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 72%.

Wind at Hewanorra Airport is blowing from the east at 15 mph or 24 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 0.8 mm              At GFL Charles Airport: 3.9 mm

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.8 mm    at GFL Charles Airport: 26.3 mm

Sunrise tomorrow: 5:52 am… Sunset tomorrow: 6:04 pm           

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-southeast and east near 17 mph or 28 km/h.

Weather: Fair to partly cloudy with a few showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 8:51 pm… Low at 4:48 am.   

Tides for Vieux Fort Bay:   High at 9:58 pm… Low at 6:15 am.

Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

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

TROPICAL WEATHER OUTLOOK

Weak unstable conditions will cause some showers over the Lesser Antilles during the forecast period.

Two other tropical waves located over the central and eastern Tropical Atlantic, are moving westward near 15 mph or 24 km/h. Some slow development of the wave over the eastern tropical Atlantic, is very likely over the next 7 days.

12:00 noon Weather Report

Date: 14^th September, 2025

Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is fair.

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 26°C or 79°F.
Relative humidity at Hewanorra Airport is 61%.

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 am today:
At Hewanorra Airport: 0.8 mm              At GFL Charles Airport: 3.9 mm

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.8 mm    at GFL Charles Airport: 26.3 mm

Sunset today: 6:05 pm           Sunrise tomorrow: 5:52 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-southeast and east near 17 mph or 28 km/h.

Weather: Fair skies becoming occasionally cloudy 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 1:38 pm…High at 8:51 pm    

Tides for Vieux Fort Bay:   Low at 3:05 pm…High at 9:58 pm

Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

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

TROPICAL WEATHER OUTLOOK

Moisture and instability trailing a tropical wave, will continue to produce occasional periods of scattered showers and a chance of isolated thunderstorms over the Eastern Caribbean region today. Two other tropical waves located over the central and eastern Tropical Atlantic, are moving westward near 15 mph or 24 km/h. Some slow development of the wave over the eastern tropical Atlantic, is very likely over the next 7 days.

Date: 14^th September, 2025

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is cloudy with showers nearby.

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

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 83%.

Wind at Hewanorra Airport is blowing from the east-southeast at 25 mph or 41 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: 0.6 mm.

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.6 mm.

Sunset today: 6:05 pm.          Sunrise tomorrow: 5:52 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 17 mph or 28 km/h.

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 10:19 am…Low at 1:38 pm.     

Tides for Vieux Fort Bay:   High at 11:26 am…Low at 3:05 pm.

Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Fair skies becoming cloudy at times, with widely scattered showers and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

Moisture and instability trailing a tropical wave, will continue to produce scattered showers and isolated thunderstorms over the Eastern Caribbean region today.

Two other tropical waves located over the central and eastern Tropical Atlantic, are moving westward near 12 mph or 19 km/h. Some slow development of the wave over the eastern tropical Atlantic, is likely over the next 7 days.

Date: 13^th September, 2025

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is cloudy.

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

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

Today’s maximum temperature at Hewanorra Airport was 32°C or 90°F.
Relative humidity at Hewanorra Airport is 75%.

Wind at Hewanorra Airport is blowing from the east-northeast at 10 mph or 17 km/h.

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

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.0 mm.      At GFL Charles Airport: 22.4 mm.

Sunrise tomorrow: 5:52 am.          Sunset tomorrow: 6:05 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 15 mph or 24 km/h.

Weather: Partly cloudy to cloudy, with some scattered showers and a chance of isolated thunderstorms tonight. Fair becoming cloudy at times, with a few showers tomorrow.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 7:36 pm…Low at 3:21 am.     

Tides for Vieux Fort Bay:   High at 8:43 pm…Low at 4:48 am.

Seas: Slight with waves 2 to 4 feet or 0.6 to 1.2 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy, with scattered light to moderate showers and isolated thunderstorms tonight. Fair becoming cloudy at times, with a few scattered showers tomorrow.

TROPICAL WEATHER OUTLOOK

Moisture and instability trailing a tropical wave, will continue to produce scattered showers and isolated thunderstorms over the Eastern Caribbean region tonight.

Two other tropical waves located over the central and eastern Tropical Atlantic, are moving westward near 12 mph or 19 km/h. Some slow development of the wave over the eastern tropical Atlantic, is likely over the next 7 days.

12:00 Noon Weather Report

Date: 13^th September, 2025

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is 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 74%.

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 today:
At Hewanorra Airport: trace.     At GFL Charles Airport: nil.

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.0 mm.   At GFL Charles Airport: 22.4 mm.

Sunset today: 6:06 pm                  Sunrise tomorrow: 5:52 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 15 mph or 24 km/h.

Weather: Partly cloudy to cloudy, with 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 12:42 pm… High at 7:36 pm.    

Tides for Vieux Fort Bay:   Low at 2:09 pm… High at 8:43 pm.

Seas: Slight with waves 2 to 4 feet or 0.6 to 1.2 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy, with scattered showers and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A tropical wave will produce scattered showers and isolated thunderstorms over the Eastern Caribbean region, during the forecast period. This wave is moving westward near 12 mph or 19 km/h.

Two other tropical waves located over the central and eastern Tropical Atlantic, are also moving westward near 12 mph or 19 km/h. Some slow development of the wave over the +eastern tropical Atlantic, is likely over the next 7 days.

6:00 am Weather Report

Date: 13^th September, 2025

Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is cloudy.

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

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 83%.

Wind at Hewanorra Airport is blowing from the east-northeast at 6 mph or 9 km/h.

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

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.0 mm

Sunset today: 6:06 pm                  Sunrise tomorrow: 5:52 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-northeast and east-southeast near 17 mph or 28 km/h.

Weather: Partly cloudy to cloudy, with scattered light to moderate 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 8:39 am…Low at 12:42 pm.     

Tides for Vieux Fort Bay:   High at 9:46 am…Low at 02:09 pm.

Seas: Slight with waves 2 to 4 feet or 0.6 to 1.2 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy, with scattered showers and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A tropical wave will produce scattered showers and isolated thunderstorms over the Eastern Caribbean region, during the forecast period. This wave is moving westward near 12 mph or 19 km/h.

Two other tropical waves located over the central and far eastern Tropical Atlantic, are also moving westward near 12 mph or 19 km/h. Some slow development of the wave over the far eastern tropical Atlantic, is likely over the next 7 days.