12:00 Noon Weather Report, 12th September 2026.

12:00 noon Weather Report
Date: 12th September, 2026
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is fair with light haze.
Present weather at GFL Charles Airport is partly cloudy.
Present temperature at Hewanorra Airport is 32°C or 90°F.
Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F
Wind at Hewanorra Airport is blowing from the east at 21 mph or 33 km/h.
Relative humidity at Hewanorra Airport is 69%.
Rainfall in the 24-hour period that ended at 8:00 am:
At Hewanorra Airport: 1.2 mm. At GFL Charles Airport: 1.6 mm.
Total rainfall for the month of September so far:
At Hewanorra Airport: 40.5 mm At GFL Charles Airport: 20.1 mm.

Sunset today: 6:07 pm Sunrise tomorrow: 5:52 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from east near 20 mph or 31 km/h.
Weather: Fair, hazy and breezy, becoming cloudy at times with a few scattered showers.
Persons with respiratory ailments and dust allergies are advised to take the necessary precautions, due to reduced air quality.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 4:20 pm…low at 10:33 pm.
Tides for Vieux Fort Bay: High at 5:27 pm…Low at 12:00 am.
Seas: Moderate to locally rough with waves and northeasterly to easterly swells 4 to 7 feet or 1.2 to 2.1 metres.
Small craft operators and sea bathers are advised to exercise caution due to brisk winds and above normal seas.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy, hazy and breezy becoming cloudy at times with scattered light to moderate showers and isolated thunderstorms over the southern portion of the Lesser Antilles and areas further south. Elsewhere, fair to occasionally cloudy and hazy with a few showers.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain moderate to brisk easterly winds across the region, during the next 24 hours.

The Inter-Tropical Convergence Zone (ITCZ) will cause cloudiness, showers and isolated thunderstorms over the southern half of the region, during the next 24 hours. Generally stable conditions will prevail elsewhere.

A plume of light to moderate Saharan dust will cause a reduction in air quality and visibility across the Eastern Caribbean over the next few days.

A tropical wave located over the eastern Tropical Atlantic, is moving westward near 21 mph or 33 km/h.

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