Weather forecast for 10 daysSaint Barthélemy
Weather forecast for the weekend
Saturday 24. Oct 2026
- 31°C
- 28°C
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 21km/hESE 121°
- Humidity: 73%
- UV index: 10
- Sunrise: 06:07 AST
- Sunset: 17:43 AST
- details ▼
On Saturday, in Gustavia, expect partly sunny skies with periods of cloudiness.
Rainfall is not anticipated. Temperatures will experience a minor oscillation, reaching a high of a humid 31°C and dropping to a low of a moderately hot 28°C.
Sunrise will be at 06:07 and sunset at 17:43; the daylight will last for 11h and 36min.
Rainfall is not anticipated. Temperatures will experience a minor oscillation, reaching a high of a humid 31°C and dropping to a low of a moderately hot 28°C.
Sunrise will be at 06:07 and sunset at 17:43; the daylight will last for 11h and 36min.
Sunday 25. Oct 2026
- 31°C
- 27°C
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 20km/hSE 131°
- Humidity: 73%
- UV index: 8
- Sunrise: 06:07 AST
- Sunset: 17:43 AST
- details ▼
On Sunday, 25th of October, the sky will be mainly overcast.
Rainfall is not forecasted. A daytime temperature reaching up to a humid 31°C will subtly contrast with a nighttime low of a moderately hot 27°C.
Sunrise will be at 06:07 and sunset at 17:43; the daylight will last for 11h and 35min.
Rainfall is not forecasted. A daytime temperature reaching up to a humid 31°C will subtly contrast with a nighttime low of a moderately hot 27°C.
Sunrise will be at 06:07 and sunset at 17:43; the daylight will last for 11h and 35min.
Long-term weather forecast
- Monday
- 19. Oct 2026
- min.
- 27°C
Showers Early
- Precip. probability: 34%
- Precipitation: 1mm
- Wind: 11km/hSE 125°
- Humidity: 75%
- UV index: 0
- Sunrise: 06:05 AST
- Sunset: 17:46 AST
- details ▼
- Tuesday
- 20. Oct 2026
- 30°C
- 27°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 9km/hSSE 154°
- Humidity: 72%
- UV index: 11
- Sunrise: 06:06 AST
- Sunset: 17:46 AST
- details ▼
- Wednesday
- 21. Oct 2026
- 31°C
- 28°C
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 13km/hSSE 154°
- Humidity: 72%
- UV index: 11
- Sunrise: 06:06 AST
- Sunset: 17:45 AST
- details ▼
- Thursday
- 22. Oct 2026
- 31°C
- 27°C
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0mm
- Wind: 16km/hSE 134°
- Humidity: 74%
- UV index: 11
- Sunrise: 06:06 AST
- Sunset: 17:44 AST
- details ▼
- Friday
- 23. Oct 2026
- 31°C
- 28°C
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 19km/hESE 117°
- Humidity: 73%
- UV index: 10
- Sunrise: 06:07 AST
- Sunset: 17:44 AST
- details ▼
- Saturday
- 24. Oct 2026
- 31°C
- 28°C
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 21km/hESE 121°
- Humidity: 73%
- UV index: 10
- Sunrise: 06:07 AST
- Sunset: 17:43 AST
- details ▼
- Sunday
- 25. Oct 2026
- 31°C
- 27°C
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 20km/hSE 131°
- Humidity: 73%
- UV index: 8
- Sunrise: 06:07 AST
- Sunset: 17:43 AST
- details ▼
- Monday
- 26. Oct 2026
- 31°C
- 27°C
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 19km/hSE 127°
- Humidity: 73%
- UV index: 9
- Sunrise: 06:08 AST
- Sunset: 17:42 AST
- details ▼
- Tuesday
- 27. Oct 2026
- 31°C
- 27°C
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0mm
- Wind: 16km/hESE 116°
- Humidity: 73%
- UV index: 10
- Sunrise: 06:08 AST
- Sunset: 17:41 AST
- details ▼
- Wednesday
- 28. Oct 2026
- 31°C
- 27°C
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 2mm
- Wind: 16km/hESE 103°
- Humidity: 73%
- UV index: 9
- Sunrise: 06:08 AST
- Sunset: 17:41 AST
- details ▼
For the next ten days, primarily dull and occasionally rain-soaked weather is expected.
Rainfall is forecasted for Monday and next Wednesday.
Highs will stay within a very narrow margin in the forecast period ahead. Maximum temperatures will fall between 30°C and 31°C, while the lowest nightly temperature differences will be also negligible, as the minimum temperature is expected to range between 27°C and 28°C.
Nearly all days in the upcoming ten-day period will share the same maximum of 31°C; the lowest daytime temperature of the period will be reached on Tuesday, peaking at 30°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and vary between a fiery hot 36°C and a very hot 39°C.
Rainfall is forecasted for Monday and next Wednesday.
Highs will stay within a very narrow margin in the forecast period ahead. Maximum temperatures will fall between 30°C and 31°C, while the lowest nightly temperature differences will be also negligible, as the minimum temperature is expected to range between 27°C and 28°C.
Nearly all days in the upcoming ten-day period will share the same maximum of 31°C; the lowest daytime temperature of the period will be reached on Tuesday, peaking at 30°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and vary between a fiery hot 36°C and a very hot 39°C.
Updated: Oct 19, 2026 @ 19:23:36 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
In Gustavia, predominantly cloudy and occasionally rain-soaked weather is forecasted for the next ten days.
Rainfall is expected on Monday and next Wednesday in Gustavia. Next Wednesday, with minimal precipitation of 2mm, will be the day with the most rainfall.
The maximum temperature will vary between 30°C and 31°C, while the minimum temperature will vary between 27°C and 28°C.
Combining with the humidity, the maximum feel-like temperature will range between 36°C and 39°C.
Combining with the humidity, the maximum feel-like temperature will range between 36°C and 39°C.
For the next ten days, almost every day, the maximum temperature will be the same 31°C. Tomorrow will be the coldest day, with a maximum temperature of 30°C.
On Saturday, in Gustavia, sunlight and clouds will take turns dominating the sky.
No, it will not rain on Saturday.
On Saturday, the maximum temperature will be 31°C, while the minimum temperature will be 28°C.
On Sunday, in Gustavia, widespread cloud cover will remain in place.
No, it will not rain on Sunday.
On Sunday, the highest temperature will be 31°C, while the lowest temperature will be 27°C.





