Weather forecast for tomorrowSaint Barthélemy
Weather forecast for tomorrow
Thursday 22. Oct 2026
- 31°C
- 28°C
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 16km/hSE 133°
- Humidity: 73%
- UV index: 11
- Sunrise: 06:06 AST
- Sunset: 17:44 AST
- details ▼
Tomorrow, on Thursday, 22nd of October, occasional cloudiness will be present, but there will still be plenty of sun.
Temperature measurements will peak at a blazing 31°C, with a slight decrease to a low of a moderately hot 28°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a very hot 39°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 06:06 and sunset at 17:44; tomorrow's daylight will last for 11h and 38min.
Temperature measurements will peak at a blazing 31°C, with a slight decrease to a low of a moderately hot 28°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a very hot 39°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 06:06 and sunset at 17:44; tomorrow's daylight will last for 11h and 38min.
Hourly overview
Hourly temperatures
Warmest period: 12h - 15h 37°C.
Coldest period: 3h - 6h 33°C.
Coldest period: 3h - 6h 33°C.
Chance of precipitation
Highest chance: 18h 10%.
Hourly weather forecast
- 0h
- 29°C
- Feels like:34°C
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 9km/hSE 137°
- Humidity: 77%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2h
- 28°C
- Feels like:33°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 8km/hSE 137°
- Humidity: 78%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 4h
- 28°C
- Feels like:33°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 8km/hSE 132°
- Humidity: 79%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 6h
- 28°C
- Feels like:33°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 9km/hSE 130°
- Humidity: 78%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunrise: 06:06
- 8h
- 29°C
- Feels like:35°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 13km/hSE 126°
- Humidity: 75%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 2
- details ▼
- 10h
- 30°C
- Feels like:36°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 15km/hSE 132°
- Humidity: 73%
- Pressure: 1015mbar
- Visibility: 16km
- UV index: 7
- details ▼
- 12h
- 31°C
- Feels like:37°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 15km/hSE 138°
- Humidity: 72%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 14h
- 30°C
- Feels like:37°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 14km/hSE 138°
- Humidity: 71%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 7
- details ▼
- 16h
- 30°C
- Feels like:37°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 13km/hSE 132°
- Humidity: 72%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 1
- details ▼
Sunset: 17:44
- 18h
- 29°C
- Feels like:35°C
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 10km/hSE 128°
- Humidity: 76%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 29°C
- Feels like:35°C
Mostly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 10km/hSE 126°
- Humidity: 77%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 29°C
- Feels like:34°C
Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 11km/hSE 124°
- Humidity: 78%
- Pressure: 1015mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, on Thursday, cloudiness will dominate.
The temperature difference throughout the day will be indistinguishable, with a minimum of 28°C and a maximum of 31°C. The feels-like temperature will vary between the lowest temperature of 33°C and the highest temperature of 37°C. The hottest part of the day will be at 12h, 13h and 15h.
The temperature difference throughout the day will be indistinguishable, with a minimum of 28°C and a maximum of 31°C. The feels-like temperature will vary between the lowest temperature of 33°C and the highest temperature of 37°C. The hottest part of the day will be at 12h, 13h and 15h.
Updated: Oct 21, 2026 @ 11:29:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Thursday, changing cloud patterns will allow for periods of sunshine.
Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 28°C. The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 39°C.
On Thursday, in Gustavia, sunrise will be at 06:06 and sunset at 17:44 (AST).
Tomorrow, the daylight will last for 11h and 38min.
