Date: 17th December, 2025
Forecaster: Emmanuel Descartes
Present weather at Hewanorra Airport is partly cloudy.
Present weather at GFL Charles Airport is cloudy.
Present temperature at Hewanorra Airport is 27 °C or 81°F.
Today’s maximum temperature at Hewanorra Airport was 29°C or 84°F.
Relative humidity at Hewanorra Airport is 80%.
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 2:00 pm today:
At Hewanorra Airport: 7.2 mm. At GFL Charles Airport: 2.2 mm.
Total rainfall for the month of December so far:
At Hewanorra Airport: 43.7 mm. At GFL Charles Airport: 59.4 mm.
Sunrise tomorrow: 6:21 am. Sunset tomorrow: 5:39 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, with a few gusts.
Weather: Fair to partly cloudy, and breezy, with a few isolated showers.
MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 8:42 pm…High at 03:23 am.
Tides for Vieux Fort Bay: Low at 10:09 pm…High at 04:30 am.
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 brisk winds and locally rough seas.
FORECAST FOR THE LESSER ANTILLES
Fair to occasionally cloudy and breezy, with widely scattered showers.
WEATHER SUMMARY
The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the region, for the next couple of days.
Patches of low-level clouds drifting along the wind flow will cause some cloudy periods with scattered showers over parts of the Lesser Antilles, during the forecast period.