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Gros Islet weather live forecast
Today's maximum temperature in Gros Islet is expected to be 82°F. Select a day from the live weather forecast for Gros Islet, St Lucia for more weather parameters.
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Monday
29th Dec -
Tuesday
30th Dec -
Wednesday
31st Dec -
Thursday
1st Jan -
Friday
2nd Jan
5-day weather forecast updated at 04:04 on Monday 29th December 2025 GMT
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The 5-day weather forecast for St Lucia (Gros Islet) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Gros Islet weather forecast by day
Below are the detailed weather forecasts for Gros Islet for the next 5 days.
Gros Islet weather for Monday 29th December 2025
Expect broken clouds in Gros Islet, St Lucia with a maximum temperature of 82°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north-east.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- moderate heat & humidity
- mph wind from NE
Gros Islet weather for Tuesday 30th December 2025
Expect broken clouds in Gros Islet, St Lucia with a maximum temperature of 82°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the east.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- low heat & humidity
- mph wind from E
Gros Islet weather for Wednesday 31st December 2025
Expect broken clouds in Gros Islet, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the east.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- moderate heat & humidity
- mph wind from E
Gros Islet weather for Thursday 1st January 2026
Expect scattered clouds in Gros Islet, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.
- °F maximum temperature
- °F minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- moderate heat & humidity
- mph wind from E
Gros Islet weather for Friday 2nd January 2026
Expect broken clouds in Gros Islet, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- moderate heat & humidity
- mph wind from E
- Save up to £400 on all inclusive Caribbean holidays
- Discount varies by total spend. 7 night minimum stay
- Travel before 31st December 2028 (inclusive)
Expires at 23:59 on Tuesday 6th Jan 2026 · View all Sandals offers
Metric (°C) | Imperial (°F)
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