Saint Lucia Meteorological Services

Date: 12^th December, 2025

Forecaster: Lucious Frederick

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 81%.

Wind at Hewanorra Airport is blowing from the east at 22 mph or 35 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: 11.9 mm.    

Total rainfall for the month of December so far:
At Hewanorra Airport: 32.8 mm.    

Sunset today: 5:37 pm. Sunrise tomorrow: 6:19 am.                                              

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 22 mph or 35 km/h.

Weather: Fair and breezy, becoming cloudy at times 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 10:10 am… Low at 04:26 pm.   

Tides for Vieux Fort Bay:   High at 11:17 am… Low at 05:53 pm.         

Seas: Locally rough with waves and northeasterly to easterly swells 7 to 10 feet

      or 2.1 to 3.0 metres.

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

FORECAST FOR THE LESSER ANTILLES

Fair and breezy, becoming cloudy at times with a few light to moderate showers.

WEATHER SUMMARY

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the region, during the next few days.

Patches of low-level clouds drifting along the wind flow will cause some showers over the area during the forecast period.

6:00 pm Weather Report

Date: 11^th December, 2025

Forecaster: Emmanuel Descartes

Present weather at Hewanorra Airport is cloudy with showers nearby.

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 28°C or 82°F.
Relative humidity at Hewanorra Airport is 76%.

Wind at Hewanorra Airport is blowing from the east at 23 mph or 37 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 7.6 mm.      At GFL Charles Airport: 8.8 mm.

Total rainfall for the month of December so far:
At Hewanorra Airport: 28.5 mm.     At GFL Charles Airport: 32.4 mm.

Sunrise tomorrow: 6:18 am.       Sunset tomorrow: 5:37 pm.                                      

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 22 mph or 35 km/h.

Weather: Partly cloudy and breezy, to cloudy at times with some scattered showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 9:20 pm…Low at 03:35 am.   

Tides for Vieux Fort Bay:   High at 10:27 pm…Low at 05:02 am.         

Seas: Locally rough with waves and northeasterly to easterly swells 7 to 10 feet

      or 2.1 to 3.0 metres.

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

FORECAST FOR THE LESSER ANTILLES

Partly cloudy and breezy, to cloudy at times with some scattered showers.

WEATHER SUMMARY

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the region, during the next few days.

Patches of low-level clouds drifting along the wind flow will cause some showers over the area during the forecast period.

12:00 noon Weather Report

Date: 11^th December, 2025

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is cloudy with showers nearby.

Present weather at GFL Charles Airport is overcast with showers.

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

Last night’s minimum temperature at Hewanorra Airport was 24°C or 75°F.
Relative humidity at Hewanorra Airport is 88%.

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

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 0.7 mm.      At GFL Charles Airport: 4.8 mm.

Total rainfall for the month of December so far:
At Hewanorra Airport: 21.6 mm.     At GFL Charles Airport: 27.4 mm.

Sunset today: 5:36 pm.          Sunrise tomorrow: 6:18 am.                                     

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 22 mph or 35 km/h.

Weather: Partly cloudy to cloudy and breezy, with a few light to moderate showers. A gradual improvement in weather conditions is expected by this evening.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 3:03 pm…High at 09:20 pm.   

Tides for Vieux Fort Bay:   Low at 4:30 pm…High at 10:27 pm.         

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

      or 1.8 to 3.0 metres.

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

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to cloudy, and breezy, with scattered light to moderate showers, mainly during the afternoon.

WEATHER SUMMARY

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the region, during the next few days.

A plume of moisture over the region is producing some scattered light to moderate showers over parts of the Lesser Antilles, today. Thereafter, patches of low level clouds drifting along the wind flow will cause a few isolated showers, during the remainder of the forecast period.

6:00 am Weather Report

Date: 11^th December, 2025

Forecaster: Lemuel O’Shaughnessy

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 24°C or 75°F.
Relative humidity at Hewanorra Airport is 80%.

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 am today:
At Hewanorra Airport: 0.8 mm.     

Total rainfall for the month of December so far:
At Hewanorra Airport: 20.3 mm.

Sunset today: 5:36 pm.          Sunrise tomorrow: 6:18 am.                                    

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 22 mph or 35 km/h.

Weather: Partly cloudy to cloudy and breezy, with scattered 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 9:20 am… Low at 3:03 pm.   

Tides for Vieux Fort Bay:   High at 10:27 am… Low at 4:30 pm.         

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

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

FORECAST FOR THE LESSER ANTILLES

Fair to partly cloudy and breezy, occasionally becoming cloudy with scattered light to moderate showers.

WEATHER SUMMARY

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the region, during the next few days.

Patches of low-level cloud drifting along the wind flow, will produce some scattered showers over parts of the Lesser Antilles, during the next 24 hours.

6:00 pm Weather Report

Date: 10^th December, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport is fair.

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

Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.
Relative humidity at Hewanorra Airport is 74%.

Wind at Hewanorra Airport is blowing from the east at 21 mph or 33 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: 3.2 mm       

Total rainfall for the month of December so far:
At Hewanorra Airport: 20.3 mm.     At GFL Charles Airport: 18.8 mm.  

Sunrise tomorrow: 6:17 am.         Sunset tomorrow: 5:36 pm.                              

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 21 mph or 33 km/h.

Weather: Fair to partly cloudy and breezy 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 8:03 pm… Low at 2:47 am.   

Tides for Vieux Fort Bay:   High at 9:10 pm… Low at 4:14 am.         

Seas: Locally rough with waves and easterly swells 6 to 9 feet or 1.8 to 2.7 metres.

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

FORECAST FOR THE LESSER ANTILLES

Fair and breezy, becoming cloudy at times with a few scattered showers.

WEATHER SUMMARY

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the region, during the next few days.

Patches of low-level cloud drifting along the wind flow, will produce some showers over parts of Lesser Antilles, during the next 24 hours.

12:00 noon Weather Report

Date: 10^th December, 2025

Forecaster: Emmanuel Descartes

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport is fair.

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

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 64%.

Wind at Hewanorra Airport is blowing from the east at 23 mph or 37 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 0.8mm.       At GFL Charles Airport: 2.2 mm        

Total rainfall for the month of December so far:
At Hewanorra Airport: 20.3 mm.   At GFL Charles Airport: 17.8 mm.  

Sunset today: 5:36 pm.     Sunrise tomorrow: 6:17 am.                               

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 21 mph or 33 km/h.

Weather: Fair to partly cloudy and breezy with a chance of isolated showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 1:36 pm…High at 8:03 pm.   

Tides for Vieux Fort Bay:   Low at 3:03 pm…High at 9:10 pm.         

Seas: Moderate to locally rough with waves and easterly swells 5 to 9 feet or 1.5

      to 2.7 metres.

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

FORECAST FOR THE LESSER ANTILLES

Fair and breezy, becoming cloudy at times with brief scattered showers.

WEATHER SUMMARY

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the region, during the next few days.

Patches of low-level cloud drifting along the wind flow, will produce some showers over parts of Lesser Antilles, during the next 24 hours.

Date: 10th December, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is cloudy with showers nearby.
Present temperature at Hewanorra Airport is 26°C or 79°F.
Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 88%.
Wind at Hewanorra Airport is blowing from the east-northeast at 8 mph or 13 km/h.
Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: nil.
Total rainfall for the month of December so far:
At Hewanorra Airport: 19.5 mm.

Sunset today: 5:36 pm. Sunrise tomorrow: 6:17 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 21 mph or 33 km/h.
Weather: Fair to partly cloudy and breezy, 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 8:28 am…Low at 1:36 pm.
Tides for Vieux Fort Bay: High at 9:35 am…Low at 3:03 pm.
Seas: Moderate to locally rough with waves and easterly swells 5 to 9 feet or 1.5 to 2.7 metres.
Small craft operators and sea bathers are advised to exercise caution due to brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES
Fair and breezy, becoming cloudy at times with brief scattered showers.

WEATHER SUMMARY
The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the region, during the next few days.
Patches of low-level cloud drifting along the wind flow, will produce some showers over parts of Lesser Antilles, during the next 24 hours.

Date: 09th December, 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 27°C or 81°F.
Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.
Relative humidity at Hewanorra Airport is 75%.
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 2:00 pm today:
At Hewanorra Airport: nil. At GFL Charles Airport: 0.7 mm.
Total rainfall for the month of December so far:
At Hewanorra Airport: 19.5 mm. At GFL Charles Airport: 15.6 mm.

Sunrise tomorrow: 6:17 am. Sunset tomorrow: 5:36 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 23 mph or 37 km/h.
Weather: Fair and breezy, becoming cloudy at times 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 6:59 pm…Low at 1:57 am.
Tides for Vieux Fort Bay: High at 8:06 pm…Low at 3:24 am.
Seas: Locally rough with waves and easterly swells 6 to 8 feet or 1.8 to 2.4 metres.
Small craft operators and sea bathers are advised to exercise caution due to brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES
Over the northern half of the region, it will be occasionally cloudy and breezy with a few scattered showers. Further south, fair to partly cloudy and breezy, with a few showers.

WEATHER SUMMARY
The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the region, during the next few days.
A weak low-level trough will cause cloudiness and some scattered showers over the northern portion of the region, tonight and tomorrow morning. Patches of low-level cloud drifting along the wind flow, will produce a few brief showers over the remainder of our region, during the next 24 hours.

12:00 am Weather Report
Date: 09^th December, 2025
Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is fair.
Present weather at GFL Charles Airport is fair.
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 56%.

Wind at Hewanorra Airport is blowing from the east southeast at 23 mph or 37 km/h.

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

Total rainfall for the month of December so far:
At Hewanorra Airport: 19.5 mm.     At GFL Charles Airport: 15.6 mm.

Sunset today: 5:36 pm.     Sunrise tomorrow: 6:17 am.                                     

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east southeast near 23 mph or 37 km/h.

Weather: Fair to partly cloudy and breezy, 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 12:18 pm… High at 6:59 pm.  

Tides for Vieux Fort Bay:   Low at 1:45 pm… High at 8:06 pm.        

Seas: Locally rough with waves and easterly swells 6 to 9 feet or 1.8 to 2.7 metres.

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

FORECAST FOR THE LESSER ANTILLES

Fair to partly cloudy and breezy, with a few showers.

WEATHER SUMMARY

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the region, during the next few days.

Patches of low-level cloud drifting along the wind flow will produce a few scattered showers over the area during the next 24 hours.

6:00 am Weather Report

Date: 09^th December, 2025

Forecaster: Emmanuel Descartes

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 27°C or 81°F.
Relative humidity at Hewanorra Airport is 80%.

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

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: 0.1 mm.      

Total rainfall for the month of December so far:
At Hewanorra Airport: 19.5 mm.     

Sunset today: 5:36 pm.     Sunrise tomorrow: 6:17 am.                                     

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east southeast near 23 mph or 37 km/h.

Weather: Fair to partly cloudy and breezy, 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 7:37 am. Low at 12:18 pm.  

Tides for Vieux Fort Bay:   High at 8:44 am… Low at 1:45 pm        

Seas: Locally rough with waves and easterly swells 6 to 9 feet or

      1.8 to 2.7 metres.

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

FORECAST FOR THE LESSER ANTILLES

Fair to partly cloudy and breezy, with a few showers.

WEATHER SUMMARY

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the region, during the next few days.

Patches of low-level cloud drifting along the wind flow will produce a few  scattered showers over the area during the next 24 hours.