Scattered showers expected as St Lucia Weather August 28 2025 brings hazy skies
CASTRIES, St Lucia — St Lucia weather on Thursday will remain fair and hazy with cloudy intervals and scattered showers, according to the 12:00 noon report from the Saint Lucia Meteorological Services, delivered by forecaster Maclean Jn Baptiste.
Conditions across St Lucia
At Hewanorra Airport, the weather was partly cloudy at midday, with a temperature of 31°C (88°F). The minimum overnight temperature there dropped to 26°C (79°F). Relative humidity measured 74 percent, while winds blew from the east at 16 miles per hour (26 km/h). Rainfall in the past 24 hours totaled 2.2 millimeters at Hewanorra and 3.6 millimeters at George F. L. Charles Airport.
Cumulative rainfall for August has now reached 83.8 millimeters at Hewanorra and 84.1 millimeters at George F. L. Charles. Sunset is expected at 6:17 p.m., with sunrise Friday at 5:52 a.m.
Forecast for St Lucia
The forecast for the next 24 hours calls for winds between the east-northeast and east near 16 mph (26 km/h), occasionally becoming lighter. Residents can expect generally fair and hazy conditions, interspersed with cloudy periods and scattered showers.
Marine conditions
Seas around St Lucia are forecast to remain slight to moderate, with waves ranging from 3 to 5 feet (0.9 to 1.5 meters). In Castries Harbour, tides are expected to be low at 12:09 p.m. and high at 6:31 p.m. At Vieux Fort Bay, low tide will occur at 1:36 p.m., with high tide at 7:38 p.m.
Outlook for the Lesser Antilles
Across the region, partly cloudy to cloudy skies with scattered showers and thunderstorms are expected over the Leeward Islands. Elsewhere in the Lesser Antilles, fair and hazy conditions will prevail, with occasional cloudy periods and scattered showers.
Tropical weather update
Meteorologists reported that moisture and instability from an upper-level trough will bring intermittent cloudiness, showers, and thunderstorms over northern portions of the Lesser Antilles during the forecast period.
A tropical wave currently located over the central Tropical Atlantic is moving westward at 17 mph (28 km/h). Meanwhile, a second tropical wave is expected to emerge off the west coast of Africa by Sunday. The system may undergo slow development as it tracks westward across the eastern and central Atlantic at about 23 mph (37 km/h) through the middle of next week.
For continuity, readers can review yesterday’s weather update for August 27, 2025 to compare developing patterns and rainfall trends.
Stay informed with the latest forecasts and weather updates by following Unitedpac St Lucia News, your trusted source for timely and accurate St Lucia Weather reports.