Weather in Basseterre - 14-day forecast
Detailed weather forecast for Basseterre, Saint Kitts and Nevis: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Basseterre
today☁️
27°💧 0.2 mm
Thu☁️
27°💧 0.4 mm
Fri☁️
27°💧 0.3 mm
Sat🌧️
27°💧 0.4 mm
Sun🌧️
27°💧 0.4 mm
Mon🌧️
27°💧 2 mm
Tue🌧️
27°💧 0.1 mm
Wed🌧️
27°💧 0.2 mm
14-day forecast - Basseterre
📅 Basseterre 30 & 45-day weather - long-range outlook
Next 15 days · forecast
27°
around 27° at night · days with rain: 4
Weeks 3-4 · avg for July
31°
around 26° at night · rain chance 46%
Weeks 5-7 · avg for August
31°
around 26° at night · rain chance 54%
The 30 & 45-day outlook for Basseterre: the next 15 days are a numerical forecast updated daily - on average 27° by day and 27° at night. Further out we rely on multi-year climate averages: around 31° in July, and about 31° in August. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Basseterre
Wednesday8 July 2026
☁️27°broken clouds
Thursday9 July 2026
☁️27°broken clouds
Friday10 July 2026
☁️27°overcast clouds
Saturday11 July 2026
🌧️27°light rain
Sunday12 July 2026
🌧️27°light rain
Monday13 July 2026
🌧️27°light rain
Tuesday14 July 2026
🌧️27°light rain
Wednesday15 July 2026
🌧️27°light rain
Thursday16 July 2026
🌧️27°light rain
Friday17 July 2026
🌧️27°light rain
Saturday18 July 2026
🌧️27°light rain
Sunday19 July 2026
🌧️27°light rain
Monday20 July 2026
🌧️27°light rain
Tuesday21 July 2026
🌧️27°light rain
Wednesday22 July 2026
🌧️27°light rain
☀️ UV index in Basseterre - is it safe to sunbathe?
Today the UV index in Basseterre is 9 (very high) - unprotected fair skin can burn in about 20 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.
🌊 Sea temperature - Basseterre
Water today
28°C
Week avg
28°C
Waves today
1.4 m
How's the water?
very warm
16-day sea temperature forecast:
Average sea temperature through the year:
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Basseterre weather through the year
Warmest, driest months on average: January, February, March.
Nearby places
FAQ - Basseterre weather
What is the weather like in Basseterre today?
Today it is about 27° during the day and 27° at night, broken clouds.
How far ahead can I check the forecast for Basseterre?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.