Cloudy skies and scattered showers expected in St Lucia Weather August 30 2025 report
CASTRIES, St Lucia — St Lucia weather on Saturday presented mostly cloudy skies and scattered showers, according to the Saint Lucia Meteorological Services. The 12:00 noon update from forecaster Vigil Saltibus reported that unsettled conditions were developing near both major airports, with showers building over the southern and central districts.
At Hewanorra International Airport, skies were cloudy with showers nearby, while GFL Charles Airport in Castries also recorded overcast conditions. The temperature at Hewanorra was measured at 31°C (88°F) with relative humidity at 74 percent, signaling warm and sticky conditions for much of the island. Winds from the east-southeast were sustained at 17 mph, contributing to the occasional passing showers.
Comparing to Friday’s forecast
Friday’s outlook featured a mix of cloudiness with fewer showers, making today’s heavier skies a noticeable change. The shift points to a temporary buildup of moisture across the Windward Islands. Residents may experience more widespread rainfall in the afternoon, especially along the western and interior regions.
For reference, the St Lucia Weather August 29 2025 update highlighted clearer skies in Castries and the north.
Outlook and implications
Forecasters caution that these cloudy and humid conditions may linger overnight, with intermittent rainfall expected into early Sunday. The prevailing winds are also forecast to maintain slight choppiness across coastal waters, a factor for small craft operators and fishers to monitor closely.
While the showers offer some relief from the island’s recent streak of hot days, residents are advised to plan outdoor activities with caution. Short bursts of rain and localized thunder are possible in some communities later in the day.
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