St Barthelemy weather live forecast

Tuesday
14th Oct
88

81

7

10
Wednesday
15th Oct
88

81

8

10
Thursday
16th Oct
88

81

5

5
Friday
17th Oct
88

81

5

7
Saturday
18th Oct
88

81

8

7

5-day weather forecast updated at 04:01 on Tuesday 14th October 2025 GMT

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The 5-day weather forecast for St Barthelemy is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St Barthelemy weather forecast by day

Below are the detailed weather forecasts for St Barthelemy for the next 5 days.

St Barthelemy weather for Tuesday 14th October 2025

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 12 mph from the east.

88
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
31
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from E

St Barthelemy weather for Wednesday 15th October 2025

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 10 mph from the south-east.

88
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
68
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
10
mph wind from SE

St Barthelemy weather for Thursday 16th October 2025

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a moderate breeze of 17 mph from the south-west.

88
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
88
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
17
mph wind from SW

St Barthelemy weather for Friday 17th October 2025

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 30-40 mm of rainfall expected with 95% chance of some rain and a moderate breeze of 14 mph from the south-west.

88
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
95
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from SW

St Barthelemy weather for Saturday 18th October 2025

Expect scattered clouds in St Barthelemy, St Barthelemy with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.