Gros-Islet weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Gros-Islet, Saint Lucia. Like most weather services, we show Gros-Islet at one spot: Gros Islet, its largest city. At 6:15 PM local time it was cloudy and 28°C (83°F). Light rain for 24 of the next 24 hours (under 1 mm/h, 5.5 mm total) — cloudy, but fine to be out. Best months for weather: Dec–Mar.
Current conditions
- Clouds
- 93%
- Chance of rain
- 11%
- Rain
- 0.1 mm/h
Hourly Forecast
Light rain for 24 of the next 24 hours (under 1 mm/h, 5.5 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Dec–MarOff season Jun–Nov
About Gros Islet weather
Is it raining in Gros Islet right now?
No. It’s cloudy and 28° right now. Light rain for 24 of the next 24 hours (under 1 mm/h, 5.5 mm total) — cloudy, but fine to be out.
What’s the weather like in Gros Islet this week?
Over the next 7 days, expect highs of 30–31° and lows of 25–26°. Rain is likely on 7 of 7 days (Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, Friday). The driest day looks like Saturday.
Has it been raining in Gros Islet lately?
In the past 7 days, Gros Islet had 6 rainy days and 21.6 mm of rain in total.
What should I pack for Gros Islet?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Gros-Islet weather by month
When is the best time to visit Gros-Islet?
Based on weather alone, the best time to visit Gros-Islet is Dec–Mar, according to NASA's 2001–2025 climate averages. Jun–Nov tends to be the least pleasant. Average highs run from 27°C (80°F) in February to 29°C (85°F) in September.
What is the rainiest month in Gros-Islet?
October is the wettest month, with about 189 mm (7.4 in) of rain on average. February is the driest, with about 44 mm (1.7 in).
What is the hottest month in Gros-Islet?
September is the warmest, with average highs of 29°C (85°F) and lows of 28°C (82°F). February is the coolest, with highs of 27°C (80°F) and lows of 26°C (78°F).
Does Gros-Islet have a rainy season?
Yes. Jul–Nov is the rainy season (150 mm or more a month), while Feb–Mar is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Gros Islet), forecast and current conditions from Open-Meteo. Page updated . How we rate months