Date: 18th December, 2025
Forecaster: Venantius Descartes
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 25°C or 77°F.
Relative humidity at Hewanorra Airport is 71%.
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: Trace. At GFL Charles Airport: 4.4 mm.
Total rainfall for the month of December so far:
At Hewanorra Airport: 43.7 mm. A GFL Charles Airport: 62.8 mm.
Sunset today: 5:39 pm. Sunrise tomorrow: 6:22 am.
FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 18 mph or 30 km/h, with occasional gusts.
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 2:12 pm… Low at 9:20 pm.
Tides for Vieux Fort Bay: High at 3:19 pm… Low at 10:47 pm.
Seas: Locally rough with waves and northeasterly to 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 occasionally 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, for the next couple of days.
Patches of low-level clouds drifting along the wind flow will cause some showers over the Lesser Antilles, during the forecast period.