Weather forecast for tomorrowSaint Barthélemy
Weather forecast for tomorrow
Thursday 22. Oct 2026
- 30°C
- 27°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 18km/hSE 137°
- Humidity: 74%
- UV index: 11
- Sunrise: 06:06 AST
- Sunset: 17:44 AST
- details ▼
On Thursday, 22nd of October, expect a partly sunny afternoon with variable cloud cover.
Minor temperature shifts from a high of a hot 30°C to a low of a moderately hot 27°C are forecasted.
The maximum heat index, which integrates air moisture with ambient temperature, is evaluated at a sizzling 36°C. Note that heat index values are valued for light wind and location in the shade. 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.
Minor temperature shifts from a high of a hot 30°C to a low of a moderately hot 27°C are forecasted.
The maximum heat index, which integrates air moisture with ambient temperature, is evaluated at a sizzling 36°C. Note that heat index values are valued for light wind and location in the shade. 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: 0h 14%.
Hourly weather forecast
- 0h
- 28°C
- Feels like:32°C
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 10km/hSSE 146°
- Humidity: 79%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2h
- 27°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 9km/hSE 143°
- Humidity: 79%
- 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 137°
- Humidity: 80%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 6h
- 27°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 11km/hSE 136°
- 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 130°
- 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 135°
- 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: 18km/hSE 141°
- Humidity: 71%
- 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 143°
- 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: 13km/hSE 139°
- Humidity: 72%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 1
- details ▼
Sunset: 17:44
- 18h
- 29°C
- Feels like:33°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 12km/hSE 130°
- Humidity: 76%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 28°C
- Feels like:33°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 12km/hSE 126°
- Humidity: 78%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 28°C
- Feels like:33°C
Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 12km/hESE 122°
- Humidity: 78%
- Pressure: 1015mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, on Thursday, the weather will be cloudy.
The temperature difference throughout the day will be indistinguishable, with a minimum of 27°C and a maximum of 30°C. The feels-like temperature will be between a minimum of 31°C and a maximum of 35°C. The hottest part of the day will be from 10h to 16h.
The temperature difference throughout the day will be indistinguishable, with a minimum of 27°C and a maximum of 30°C. The feels-like temperature will be between a minimum of 31°C and a maximum of 35°C. The hottest part of the day will be from 10h to 16h.
Updated: Oct 21, 2026 @ 20:22:47 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, patchy clouds will move across the sky, allowing for sunshine at times.
Tomorrow, the highest temperature will be 30°C, while the lowest temperature will be 27°C. The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at 36°C.
On Thursday, in Gustavia, sunrise will be at 06:06 and sunset at 17:44 (AST).
In Gustavia, the length of the day tomorrow will be 11h and 38min.
