Saint Lucia Meteorological Services

12:00 noon Weather Report
Date: 13th July, 2025
Forecaster: Dr. E. Francis

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.
Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 71%.
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 8:00 am today:
At Hewanorra Airport: nil. At GFL Charles Airport: nil.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 23.3 mm. At GFL Charles Airport: 38.3 mm.

Sunset today: 6:36 pm. Sunrise tomorrow: 5:43 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 to partly cloudy skies, with a few light passing showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 6:14 pm…Low at 11:03 pm.
Tides for Vieux Fort Bay: Low at 01:06 pm…High at 7:21 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, occasionally becoming cloudy with some scattered showers, mainly over the Leeward and northern Windward Islands.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean, during the next few days. Patches of low-level clouds drifting with the wind flow and enhanced by an upper-level trough, will cause some showers to develop, mainly over the Leeward and northern Windward Islands, during the forecast period.

Two tropical waves located over the central and eastern Tropical Atlantic, are moving westward near 17 mph or 28 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

Date: 13th July, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is partly cloudy with light haze.
Present weather at GFL Charles Airport is fair with light haze.
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 77%.
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 am today:
At Hewanorra Airport: nil.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 23.3 mm.

Sunset today: 6:36 pm. Sunrise tomorrow: 5:43 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-northeast near 17 mph or 28 km/h.
Weather: Fair to partly cloudy and slightly hazy, with a few light passing showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 11:39 am…High at 6:14 pm.
Tides for Vieux Fort Bay: High at present…Low at 01:06 pm.
Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Fair to occasionally cloudy and hazy with a few brief scattered showers, mainly over the Leeward and northern Windward Islands.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain moderate easterly winds across the Eastern Caribbean region, during the next couple of days. Patches of low-level cloud drifting with the wind flow and enhanced by an upper-level trough, will cause some showers to develop over parts of the Lesser Antilles, during the forecast period.

Two tropical waves located over the central and far eastern Tropical Atlantic, are moving westward near 17 mph or 28 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

Date: 12th July, 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 29°C or 84°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 15 mph or 24 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 July thus far:
At Hewanorra Airport: 23.3 mm. At GFL Charles Airport: 38.3 mm.

Sunrise tomorrow: 5:43 am. Sunset tomorrow: 6:36 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-northeast near 21 mph or 33 km/h.
Weather: Partly cloudy and slightly hazy, with a few brief passing showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 10:10 pm…High at 4:52 am.
Tides for Vieux Fort Bay: High at 6:47 pm…Low at 11:37 pm.
Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Fair to occasionally cloudy and hazy, with a few light showers mainly over the Leeward and northern Windward Islands.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain moderate to brisk easterly winds across the Eastern Caribbean region, during the next couple of days. A few light showers are likely to develop over the northern half of the region, during the forecast period.
Two tropical waves located over the central and far eastern Tropical Atlantic, are moving westward near 12 mph or 19 km/h.
Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

12:00 noon Weather Report

Date: 12^th July, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport is partly cloudy with light haze.

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 70%. 

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 8:00 am today:

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

Total rainfall for the month of July thus far:

At Hewanorra Airport: 23.3 mm.   At GFL Charles Airport: 38.3 mm.  

Sunset today: 6:36 pm.          Sunrise tomorrow: 5:43 am.   

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from between the east and east-northeast near 21 mph or 33 km/h.

Weather: Generally fair.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: High at 5:40 pm… Low at 10:10 pm.

Tides for Vieux Fort Bay:   High at 6:47 pm… Low at 11:37 pm.

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

FORECAST FOR THE LESSER ANTILLES

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

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will, maintain moderate to brisk easterly winds and generally fair skies across the Eastern Caribbean region during the next couple of days.

A plume of Saharan dust haze will continue to cause a reduction in visibility and air quality over the Lesser Antilles, during the next 24 hours.

Two tropical waves located over the central and far eastern Tropical Atlantic, are moving westward near 10 mph or 17 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

6:00 am Weather Report
Date: 12th July, 2025
Forecaster: Dr. E. Francis

Present weather at Hewanorra Airport is fair and hazy.
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 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 am today:
At Hewanorra Airport: nil.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 23.3 mm.

Sunset today: 6:36 pm. Sunrise tomorrow: 5:43 am.

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

Persons with respiratory ailments and dust allergies are advised to take the necessary precautions, due to reduced air quality.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 11:05 am… High at 5:40 pm.
Tides for Vieux Fort Bay: Low at 12:32 pm… High at 6:47 pm.
Seas: Moderate to locally rough with waves 4 to 7 feet or 1.2 to 2.1 metres.

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

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy and hazy, with scattered showers and isolated thunderstorms, over the extreme southern portion of the region. Elsewhere, fair to partly cloudy and hazy, with a few light showers.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain moderate to brisk easterly winds across the Eastern Caribbean, during the next few days.

A plume of Saharan dust haze will continue to cause a reduction in visibility and air quality over the Lesser Antilles, during the next 24 hours.

Weak unstable conditions will continue to cause unsettled weather over the extreme southern portion of the region, during the forecast period.

Two tropical waves located over the eastern and far eastern Tropical Atlantic, are moving westward near 9 mph or 15 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

6:00 pm Weather Report

Date: 11^th July, 2025

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is partly cloudy and hazy.

Present weather at GFL Charles Airport is fair and hazy.

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

Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.

Relative humidity at Hewanorra Airport is 72%. 

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: 3.1 mm.      At GFL Charles Airport: 1.4 mm.

Total rainfall for the month of July thus far:

At Hewanorra Airport: 23.3 mm.     At GFL Charles Airport: 38.3 mm.

Sunrise tomorrow: 5:42 am.       Sunset tomorrow: 6:36 pm.          

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from between the east and east-northeast near 22 mph or 35 km/h, with a few gusts.

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

Persons with respiratory ailments and dust allergies are advised to take the necessary precautions, due to reduced air quality.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: Low at 09:23 pm… High at 4:09 am.

Tides for Vieux Fort Bay:   High at present… Low at 10:50 pm.

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

Small craft operators are advised to exercise caution due to brisk winds and reduced visibility.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to cloudy and hazy, with scattered showers and a chance of isolated thunderstorms, over the southern Windward Islands and areas further south. Elsewhere, fair to partly cloudy and hazy, with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds across the Eastern Caribbean, during the next few days.

A plume of Saharan dust haze will continue to cause a reduction in visibility and air quality over the Lesser Antilles, during the next few days.

Weak unstable conditions will continue to cause unsettled weather over the southern portion of the region, during the forecast period.

Two tropical waves located over the eastern and far eastern Tropical Atlantic are moving westward near 9 mph or 15 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

Date: 11th July, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is cloudy and hazy.
Present weather at GFL Charles Airport is 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 68%.
Wind at Hewanorra Airport is blowing from the east at 25 mph or 41 km/h.
Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 3.1 mm. At GFL Charles Airport: 1.4 mm.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 23.3 mm. At GFL Charles Airport: 38.3 mm.

Sunset today: 6:36 pm. Sunrise tomorrow: 5:42 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-northeast near 22 mph or 35 km/h, with a few gusts.
Weather: Fair and hazy, becoming cloudy at times with a few showers.
Persons with respiratory ailments and dust allergies are advised to take the necessary precautions, due to reduced air quality.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 5:05 pm…Low at 09:23 pm.
Tides for Vieux Fort Bay: High at 6:12 pm…Low at 10:50 pm.
Seas: Moderate to locally rough with waves and northeasterly to easterly swells 4 to 7 feet or 1.2 to 2.1 metres.
Small craft operators and sea bathers are advised to exercise caution due to brisk winds, above normal seas and reduced visibility.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy and hazy, with scattered showers and a chance of isolated thunderstorms, over the southern Windward Islands and areas further south. Elsewhere, fair and hazy, occasionally becoming cloudy with a few showers.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain moderate to brisk easterly winds across the Eastern Caribbean, during the next few days.
A plume of Saharan dust haze will continue to cause a reduction in visibility and air quality over the Lesser Antilles, during the next few days.
Weak unstable conditions will continue to cause unsettled weather over the southern portion of the region, during the forecast period.
Two tropical waves located over the eastern and far eastern Tropical Atlantic are moving westward near 15 and 8 mph or 24 and 13 km/h, respectively.
Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

6:00 am Weather Report

Date: 11^th July, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is cloudy and hazy.

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 79%. 

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 am today:

At Hewanorra Airport: 8.3 mm.

Total rainfall for the month of July thus far:

At Hewanorra Airport: 23.3 mm.

Sunset today: 6:36 pm.          Sunrise tomorrow: 5:42 am.   

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 21 mph or 33 km/h.

Weather: Fair and hazy, becoming cloudy at times with a few showers.

Persons with respiratory ailments and dust allergies are advised to take the necessary precautions, due to reduced air quality.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: Low at 10:31 am… High at 5:05 pm.

Tides for Vieux Fort Bay:   Low at 11:58 am… High at 6:12 pm.

Seas: Locally rough with waves and northeasterly to 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 locally rough seas and reduced visibility.

FORECAST FOR THE LESSER ANTILLES

Generally cloudy with scattered showers and isolated thunderstorms, over the southern Windward Islands and areas further south. Elsewhere, fair to occasionally cloudy and hazy, with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds across the Eastern Caribbean, during the next few days.

A plume of Saharan dust haze will cause a reduction in visibility and air quality over the Lesser Antilles, during the next few days.

A tropical wave in the vicinity of the southern Lesser Antilles will affect the that portion of the region during the forecast period.

Two other tropical waves located over the eastern and far-eastern Tropical Atlantic are moving westward near 15 mph or 24 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

Date: 10^th July, 2025

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is cloudy with light showers.

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

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 84%. 

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: 5.2 mm.   At GFL Charles Airport: nil mm     

Total rainfall for the month of July thus far:

At Hewanorra Airport: 20.2 mm.  At GFL Charles Airport: 36.9 mm.  

Sunrise tomorrow: 5:42 am.    Sunset tomorrow: 6:36 pm.                                              

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 23 mph or 37 km/h.

Weather: Fair and hazy, becoming cloudy at times with a few showers.

Persons with respiratory ailments and dust allergies are advised to take the necessary precautions, due to reduced air quality.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: Low at 8:39 pm… High at 3:28 am.

Tides for Vieux Fort Bay:   Low at 10:06 pm… High at 4:35 am.

Seas: Moderate to locally rough with waves and northeasterly to easterly 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 and reduced visibility.

FORECAST FOR THE LESSER ANTILLES

Generally cloudy with scattered showers over the southern Windward Islands and areas further south. Elsewhere, fair to occasionally cloudy and hazy, with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds across the Eastern Caribbean, during the next few days.

A plume of Saharan dust haze will cause a reduction in visibility and air quality over the Lesser Antilles, during the next few days.

Unstable conditions associated with a shear line will affect the southern portion of the region during the forecast period.

Two tropical waves located over the eastern and far-eastern Tropical Atlantic are moving westward near 12 mph or 19 km/h and 20 mph or 31km/h respectively.

Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

12:00 Noon Weather Report

Date: 10^th July, 2025

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is partly cloudy and hazy.

Present weather at GFL Charles Airport is cloudy and hazy.

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

Last night’s minimum temperature at Hewanorra Airport was 25°C or 77°F.

Relative humidity at Hewanorra Airport is 69%. 

Wind at Hewanorra Airport is blowing from the east at 28 mph or 44 km/h.

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

At Hewanorra Airport: 5.2 mm.   At GFL Charles Airport: 1.4 mm     

Total rainfall for the month of July thus far:

At Hewanorra Airport: 20.2 mm.  At GFL Charles Airport: 36.9 mm.  

Sunset today: 6:36 pm.          Sunrise tomorrow: 5:42 am.                                

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 23 mph or 37 km/h.

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

Persons with respiratory ailments and dust allergies are advised to take the necessary precautions, due to reduced air quality.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: High at 4:29 pm… Low at 8:39 pm.

Tides for Vieux Fort Bay:   High at 5:36 pm… Low at 10:06 pm.

Seas: Moderate to locally rough with waves and northeasterly to easterly 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 and reduced visibility.

FORECAST FOR THE LESSER ANTILLES

Generally cloudy with scattered showers over the southern Windward Islands and areas further south. Elsewhere, fair to occasionally cloudy and hazy, with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds across the Eastern Caribbean, during the next few days.

A layer of Saharan dust haze will cause reduced visibility and air quality over the Lesser Antilles, during the next few days.

Unstable conditions associated with a shear line will affect the southern portion of the region during the forecast period.

Two tropical waves located over the eastern and far-eastern Tropical Atlantic are moving westward near 12 mph or 19 km/h and 20 mph or 31km/h respectively.

Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.