Weather forecast for 10 daysSaint Barthélemy

Saint Barthélemy - most visited locations

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 30°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 23km/hESE 121°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 06:07 AST
  • Sunset: 17:43 AST
  • ▼
On Saturday, in Gustavia, a partly cloudy sky is anticipated.
Minor temperature shifts are expected, peaking at a maximum of a blazing 30°C and dropping to a minimum of a temperate 27°C.
Sunrise will be at 06:07 and sunset at 17:43; the daylight will last for 11h and 36min.

Sunday 25. Oct 2026

  • 30°C
  • 27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 22km/hSE 131°
  • Humidity: 73%
  • UV index: 8
  • Sunrise: 06:07 AST
  • Sunset: 17:43 AST
  • ▼
On Sunday, in Gustavia, a low, thick cloud deck is likely to persist.
Minor temperature shifts are predicted, peaking at a maximum of a tropical 30°C and dropping to a minimum 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
  • 31°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 21km/hESE 110°
  • Humidity: 74%
  • UV index: 6
  • Sunrise: 06:05 AST
  • Sunset: 17:46 AST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 29°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hSSE 154°
  • Humidity: 72%
  • UV index: 11
  • Sunrise: 06:06 AST
  • Sunset: 17:46 AST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 30°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 15km/hSSE 154°
  • Humidity: 72%
  • UV index: 11
  • Sunrise: 06:06 AST
  • Sunset: 17:45 AST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 30°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 18km/hSE 134°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 06:06 AST
  • Sunset: 17:44 AST
  • ▼
  • Friday
  • 23. Oct 2026
  • 30°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 21km/hESE 117°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 06:07 AST
  • Sunset: 17:44 AST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 30°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 23km/hESE 121°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 06:07 AST
  • Sunset: 17:43 AST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 30°C
  • 27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 22km/hSE 131°
  • Humidity: 73%
  • UV index: 8
  • Sunrise: 06:07 AST
  • Sunset: 17:43 AST
  • ▼
  • Monday
  • 26. Oct 2026
  • 30°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 21km/hSE 128°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 06:08 AST
  • Sunset: 17:42 AST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 30°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 19km/hESE 116°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 06:08 AST
  • Sunset: 17:41 AST
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 30°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 2mm
  • Wind: 19km/hESE 104°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 06:08 AST
  • Sunset: 17:41 AST
  • ▼
cloudy skies are expected.
With a 20% probability, rainfall is forecasted only for next Wednesday. Forecasted precipitation will be minimal at 2mm.
The maximum temperature will be very similar throughout the coming week. Maximum temperatures will fall between 29°C and 31°C, while the lowest nightly temperature differences will be also negligible, as night temperatures will lie between 26°C and 27°C.
With a high of 31°C, today is the hottest day; the lowest daytime temperature of the period will be reached on Tuesday, peaking at 29°C.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between a humid 33°C and a fiery hot 39°C.
Updated: Oct 19, 2026 @ 19:07:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Gustavia, day-to-day cloud cover is anticipated for the next ten days.

Rain is forecasted only for next Wednesday. With a probability of 20%, minimal precipitation of 2mm is expected.

The maximum temperature will vary between 29°C and 31°C, while the minimum temperature will be between 26°C and 27°C.
Combining with the humidity, the maximum feel-like temperature will vary between 33°C and 39°C.

Today is the hottest day, with a maximum temperature of 31°C. Tomorrow will be the coldest day, with a maximum temperature of 29°C.

On Saturday, high-altitude clouds may scatter across the sky, but the sun will still shine.

On Saturday, the maximum temperature will be 30°C, while the minimum temperature will be 27°C.

On Sunday, gray skies will define the day.

On Sunday, the highest temperature will be 30°C, while the lowest temperature will be 27°C.