Weather in Castries, Saint Lucia 🇱🇨
Castries currently sits at 29°C, patchy rain nearby, feeling like 33°C. Humidity sits at 66% and winds are near 31 km/h, and the UV index is 11 (extreme). Across the coming days, Castries should see roughly 27°C to 30°C.
Hourly Forecast for Castries
14-Day Forecast for Castries
Additional Forecasts for Castries
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Saint Lucia
Best Time to Be Outside in Castries Today
The most comfortable window in Castries today looks like 16:00 to 19:00, when it is around 28°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Castries
What is the temperature in Castries right now?
The current temperature in Castries is 29°C (85°F), patchy rain nearby (feels like 33°C).
What's the weather like in Castries right now?
Current weather in Castries: Patchy rain nearby, humidity 66%, wind 31 km/h ENE.
What is today's forecast for Castries?
Today in Castries: high 30°C, low 27°C, patchy rain nearby. Chance of rain: 40%.
What is the 7-day weather forecast for Castries?
Daily highs and lows for Castries:
- 2026-09-11: 30°C / 27°C
- 2026-09-12: 30°C / 27°C
- 2026-09-13: 28°C / 27°C
- 2026-09-14: 29°C / 27°C
- 2026-09-15: 29°C / 27°C
- 2026-09-16: 30°C / 27°C
- 2026-09-17: 28°C / 27°C
Is it going to rain in Castries today?
There is a 40% chance of rain in Castries today. Total expected precipitation: 0.62 mm.
What is the wind speed in Castries right now?
Wind in Castries is currently 31 km/h (19 mph) from the ENE.
What is the UV index in Castries right now?
The UV index in Castries is currently 10.7 (very high). Sun protection is recommended when the index is 3 or higher.