6:00 pm Weather Report, 19th August 2026.

6:00 pm Weather Report
Date: 19th August, 2026
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is cloudy with light showers.
Present weather at GFL Charles Airport is partly cloudy with light haze.
Present temperature at Hewanorra Airport is 28°C or 82°F.
Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F
Wind at Hewanorra Airport is blowing from the east at 17 mph or 28 km/h.
Relative humidity at Hewanorra Airport is 88%.
Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 0.4 mm. At GFL Charles Airport: 1.1 mm.
Total rainfall for the month of August so far:
At Hewanorra Airport: 71.9 mm. At GFL Charles Airport: 83.4 mm.

Sunrise tomorrow: 5:51 am Sunset tomorrow: 6:23 pm

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 18 mph or 30 km/h.
Weather: Partly cloudy and hazy, becoming cloudy at times with some light to moderate showers 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: High at 8:11 pm…Low at 3:58 am.
Tides for Vieux Fort Bay: High at 9:18 pm…Low at 5:25 am.
Seas: Moderate to locally rough with waves 4 to 7 feet or 1.2 to 2.1 metres.
Small craft operators and sea bathers should exercise caution due to above normal seas.

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

TROPICAL WEATHER OUTLOOK
A shearline will continue to cause scattered showers and possibly thunderstorms over the southern portion of the Lesser Antilles, during the forecast period. Patches of low-level clouds drifting along a moderate easterly wind flow, will cause a few showers over the remainder of the region.

A 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 Friday.

Another tropical wave located over the eastern Tropical Atlantic is also moving westward near 15 mph or 24 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic during the next 7 days.