Government of Saint Lucia
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Weather report

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Sept. 19, 2026 at 6:00pm • Forecaster: Lemuel O’Shaughnessy

Present weather
Partly Cloudy
Present temperature
30.0°C / 86.0°F
Last night's minimum
32.0°C / 89.6°F
Relative humidity
79%

East
19.0 km/h / 11.8 mph

24hr period ended
14:00
24hr amount
Trace
Month total
67.8 mm

18:01
05:53

National forecast - next 24 hours

Winds: Winds will be blowing from the east-southeast near 12 mph or 19 km/h, becoming lighter at times.

Weather: Generally fair and warm.

Marine forecast (25 mile radius)

Seas: Slight with waves 2 to 4 feet or 0.6 to 1.2 metres.

Forecast for the Lesser Antilles

Generally fair and warm with the chance of a few showers.

Tropical weather outlook

The Atlantic High-pressure system will maintain light east-southeasterly winds and warm conditions across the region, during the next 24 hours. Localized showers may develop over parts of the region during the forecast period. A tropical wave located over the central Tropical Atlantic is moving westward near 10 mph or 17 km/h