Weather forecast for tomorrowSaint Barthélemy
Weather forecast for tomorrow
Thursday 22. Oct 2026
- 30°C
- 27°C
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 18km/hSE 135°
- Humidity: 74%
- UV index: 11
- Sunrise: 06:06 AST
- Sunset: 17:44 AST
- details ▼
Tomorrow, on Thursday, sunny moments will alternate with patchy cloud cover.
Slight temperature shifts from a high of a hot 30°C to a low of a temperate 27°C are predicted.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at a fiery hot 36°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values 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.
Slight temperature shifts from a high of a hot 30°C to a low of a temperate 27°C are predicted.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at a fiery hot 36°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values 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 35°C.
Coldest period: 3h - 6h 31°C.
Coldest period: 3h - 6h 31°C.
Chance of precipitation
Highest chance: 18h 10%.
Hourly weather forecast
- 0h
- 28°C
- Feels like:32°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 11km/hSE 137°
- Humidity: 78%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2h
- 28°C
- Feels like:32°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 9km/hSE 138°
- Humidity: 78%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 4h
- 27°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 10km/hSE 133°
- Humidity: 79%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 6h
- 28°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 11km/hSE 131°
- Humidity: 79%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunrise: 06:06
- 8h
- 29°C
- Feels like:33°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 15km/hSE 128°
- Humidity: 76%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 2
- details ▼
- 10h
- 30°C
- Feels like:35°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 18km/hSE 134°
- Humidity: 73%
- Pressure: 1015mbar
- Visibility: 16km
- UV index: 7
- details ▼
- 12h
- 30°C
- Feels like:35°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 17km/hSE 139°
- Humidity: 72%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 14h
- 30°C
- Feels like:35°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 16km/hSE 140°
- Humidity: 72%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 7
- details ▼
- 16h
- 30°C
- Feels like:35°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 14km/hSE 134°
- Humidity: 72%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 1
- details ▼
Sunset: 17:44
- 18h
- 29°C
- Feels like:33°C
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 12km/hSE 129°
- Humidity: 76%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 28°C
- Feels like:33°C
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 12km/hSE 125°
- Humidity: 76%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 28°C
- Feels like:33°C
Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 12km/hSE 125°
- Humidity: 78%
- Pressure: 1015mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, cloudy weather is expected.
The temperature difference will be unnoticeable, with a minimum of 27°C and a maximum of 30°C. The feels-like temperature will vary between the lowest temperature of 31°C and the highest temperature of 35°C. The hottest part of the day will be from 10h to 16h.
The temperature difference will be unnoticeable, with a minimum of 27°C and a maximum of 30°C. The feels-like temperature will vary between the lowest temperature of 31°C and the highest temperature of 35°C. The hottest part of the day will be from 10h to 16h.
Updated: Oct 21, 2026 @ 13:23:57 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
Tomorrow, sun and clouds will share the sky, creating a partly cloudy day.
Tomorrow, the maximum temperature will be 30°C, while the minimum temperature will be 27°C. The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 36°C.
On Thursday, in Gustavia, sunrise will be at 06:06 and sunset at 17:44 (AST).
In Gustavia, tomorrow, there will be 11h and 38min of daylight.
