Saint Lucia Meteorological Services

6:00 pm Weather Report
Date: 01st August, 2025
Forecaster: Dr. E. Francis

Present weather at Hewanorra Airport is cloudy with showers.
Present weather at GFL Charles Airport is 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 78%.
Wind at Hewanorra Airport is blowing from the east-southeast at 14 mph or 22 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 5.3 mm. At GFL Charles Airport: 7.5 mm.
Total rainfall for the month of August thus far:
At Hewanorra Airport: nil. At GFL Charles Airport: nil.

Sunrise tomorrow: 5:48 am. Sunset tomorrow: 6:31 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and southeast near 17 mph or 28 km/h.
Weather: Generally cloudy skies with scattered showers, which may be heavy
at times and isolated thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 08:57 pm…Low at 4:41 am.
Tides for Vieux Fort Bay: High at 10:04 pm…Low at 6:08 am.
Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy skies with scattered showers, which may be heavy at times and isolated thunderstorms.

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

Moisture and instability associated with a tropical wave will cause cloudiness, showers and thunderstorms over the Lesser Antilles, during the next 24 hours.

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

Date: 01^st August, 2025
Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is cloudy with showers nearby.

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 66%.
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: 5.3 mm.       At GFL Charles Airport: 7.5 mm.
Total rainfall for the month of July:
At Hewanorra Airport: 110.5 mm.    At GFL Charles Airport: 122.2 mm.

Sunset today: 6:32 pm.              Sunrise tomorrow: 5:48 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and southeast near 20 mph or 31 km/h.
Weather: Partly cloudy to cloudy with scattered showers, which may be heavy at times, 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 2:15 pm…High at 8:57 pm.
Tides for Vieux Fort Bay:   Low at 3:42 pm…High at 10:04 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 to cloudy with scattered showers, which may be heavy at times, and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

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

Moisture and instability associated with a tropical wave will cause cloudiness, showers and isolated thunderstorms over the Lesser Antilles, during the next 24 hours.

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

Present weather at Hewanorra Airport is partly cloudy.

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 87%.
Wind at Hewanorra Airport is blowing from the east northeast at 12 mph or 19 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: trace.              
Total rainfall for the month of July:
At Hewanorra Airport: 110.3 mm.            

Sunset today: 6:32 pm.              Sunrise tomorrow: 5:48 am.        

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the northeast and east near 18 mph or 30 km/h.
Weather: Mostly cloudy with scattered showers which may be heavy at times and isolated thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 9:16 am… Low at 2:15 pm.
Tides for Vieux Fort Bay:   High at 10:23 am… Low at 3:42 pm.
Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Mostly cloudy with scattered showers which may be heavy at times and a chance of isolated thunderstorms

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds over the Lesser Antilles, during the next few days.

A tropical wave located will affect the region during the next 24 hours.

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

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

6:00 pm Weather Report
Date: 31^st July, 2025
Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport is partly cloudy.

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 82%.
Wind at Hewanorra Airport is blowing from the east at 14 mph or 22 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 July thus far:
At Hewanorra Airport: 110.3 mm.      At GFL Charles Airport: 122.2 mm.    

Sunrise tomorrow: 5:48 am.            Sunset tomorrow: 6:32 pm.              

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the northeast and east near 18 mph or 30 km/h.
Weather: Partly cloudy with a few showers at first, becoming mostly cloudy with scattered showers which may be heavy at times and a chance of isolated thunderstorms from early tomorrow morning.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 8:10 pm… Low at 3:27 am.
Tides for Vieux Fort Bay:   High at 9:17 pm… Low at 4:54 am.
Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Fair to partly cloudy skies with a few showers at first. An increase in cloudiness with scattered showers which may be locally heavy is expected from late tonight into tomorrow.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds over the Lesser Antilles, during the next few days.

A tropical wave located just east of the Lesser Antilles is expected to affect the region during the next 24 hours.

Another tropical wave located over the central Tropical Atlantic, is moving westward near 15 mph or 24 km/h. This wave is expected to affect the region on Saturday.

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

12:00 noon Weather Report
Date: 31st 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 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 72%.
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 8:00 am today:
At Hewanorra Airport: trace. At GFL Charles Airport: nil.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 110.3 mm. At GFL Charles Airport: 122.2 mm.

Sunset today: 6:32 pm. Sunrise tomorrow: 5:48 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 20 mph or 31 km/h.
Weather: Fair to partly cloudy skies with a few showers at first. An increase in
cloudiness with some scattered showers is expected from late tonight into
tomorrow.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 1:40 pm…High at 8:10 pm.
Tides for Vieux Fort Bay: Low at 3:07 pm…High at 9:17 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 skies with a few showers at first. An increase in cloudiness with some scattered showers is expected from late tonight into tomorrow.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain light to moderate easterly winds over the Lesser Antilles, during the next few days.

A weak tropical wave located about 300 miles east of the Lesser Antilles is expected to affect the region, from late tonight into Friday.

Another tropical wave located over the central Tropical Atlantic, is moving westward near 15 mph or 24 km/h. This wave is expected to affect the region on Friday night and Saturday.

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

Date: 31st July, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is cloudy with light showers.
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 79%.
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 am today:
At Hewanorra Airport: 4.2 mm.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 110.3 mm.

Sunset today: 6:32 pm. Sunrise tomorrow: 5:48 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 occasionally cloudy skies, 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 8:08 am…Low at 1:40 pm.
Tides for Vieux Fort Bay: High at 9:15 am…Low at 3:07 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 occasionally cloudy skies, with a few light to moderate showers.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain light to moderate easterly winds over the Lesser Antilles, during the next few days.
Weak unstable conditions ahead of a westward moving tropical wave, will cause a few cloudy periods with brief showers, during the first half of the forecast period.
A tropical wave located over the western Tropical Atlantic, is expected to start affecting the region from Friday into Saturday. The wave is moving westward near 12 mph or 19 k/h.
Another tropical wave located over the eastern Tropical Atlantic, is 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: 30th July, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is partly cloudy.
Present weather at GFL Charles Airport is fair.
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 71%.
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: 8.9 mm. At GFL Charles Airport: 8.8 mm.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 110.3 mm. At GFL Charles Airport: 122.2 mm.

Sunrise tomorrow: 5:47 am. Sunset tomorrow: 6:32 pm.

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 showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 7:31 pm…Low at 2:16 am.
Tides for Vieux Fort Bay: High at 8:38 pm…Low at 3:43 am.
Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Fair skies, becoming cloudy at times with some light to moderate showers.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will generate light to moderate easterly winds over the Lesser Antilles, during the next few days.
A weak surface to low-level trough system, will continue to produce occasional cloudiness and showers over the region, during the forecast period.
Two tropical waves located over the central and eastern Tropical Atlantic are moving westward near 15 mph or 24 km/h and 20 mph or 31 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: 30th July, 2025
Forecaster: Dr. E. Francis

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 25°C or 77°F.
Relative humidity at Hewanorra Airport is 76%.
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 pm last night:
At Hewanorra Airport: 4.7 mm.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 106.1 mm.

Sunset today: 6:32 pm. Sunrise tomorrow: 5:47 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-northeast and east-southeast near 18 mph or 30 km/h.
Weather: Partly cloudy skies, becoming cloudy at times with some 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 7:15 am…Low at 1:10 pm.
Tides for Vieux Fort Bay: High at 8:22 am…low at 2:37 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 skies, becoming cloudy at times with some light to moderate showers.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will generate light to moderate easterly winds over the Lesser Antilles, during the next few days.

A weak surface to low-level trough system, will produce occasional cloudiness and some scattered showers over the region, during the next 24 hours.

Two tropical waves located over the central and eastern Tropical Atlantic are moving westward near 12 mph or 19 km/h and 21 mph or 33 km/h, respectively.

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

6:00 pm Weather Report
Date: 29th July, 2025
Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is partly cloudy with showers nearby.

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

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 78%.  
Wind at Hewanorra Airport is blowing from the east-northeast at 12 mph or 19 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: 101.4 mm.     At GFL Charles Airport: 113.4 mm.

Sunrise tomorrow: 5:47 am        Sunset tomorrow: 6:33 pm                

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: Partly cloudy skies, becoming cloudy at times with some 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 6:57 pm…Low at 1:13 am…High at 7:15 am.
Tides for Vieux Fort Bay:   High at 8:04 pm…low at 2:04 am…High at 7:36 am.
Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy skies, becoming cloudy at times with some light to moderate showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will generate light to moderate easterly winds over the Lesser Antilles, during the next few days.

A weak surface to low level trough system, will produce occasional cloudiness and some scattered showers over the region, during the next 24 hours.

Two tropical waves located over the central and far eastern Tropical Atlantic are moving westward near 6 mph or 9 km/h and 15 mph or 24 km/h, respectively. Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

Date: 29th July, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is partly cloudy and slightly 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 27°C or 81°F.
Relative humidity at Hewanorra Airport is 65%.
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: nil. At GFL Charles Airport: nil.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 101.4 mm. At GFL Charles Airport: 113.4 mm.

Sunset today: 6:33 pm. Sunrise tomorrow: 5:47 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 skies, with brief isolated showers this afternoon. Partly cloudy skies, becoming cloudy at times with some light to moderate showers, from tonight into tomorrow.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 12:40 pm…High at 6:47 pm.
Tides for Vieux Fort Bay: Low at 02:07 pm…High at 8:04 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 partly cloudy skies, with a few showers this afternoon. Partly cloudy to cloudy skies, with scattered light to moderate showers from tonight into tomorrow.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will generate light to moderate easterly winds over the Lesser Antilles, during the next few days.
A weak surface to low level trough system, will produce occasional cloudiness and some scattered showers over the region, during the next 24 hours.
Two tropical waves located over the central and far eastern Tropical Atlantic are moving westward near 6 mph or 9 km/h and 15 mph or 24 km/h, respectively.
Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.