St Barthelemy weather live forecast

Monday
13th Oct
86

82

5

10
Tuesday
14th Oct
88

81

7

10
Wednesday
15th Oct
88

81

7

10
Thursday
16th Oct
88

81

4

9
Friday
17th Oct
88

81

5

7

5-day weather forecast updated at 04:02 on Monday 13th 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 Monday 13th October 2025

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a moderate breeze of 15 mph from the east.

86
°F maximum temperature
82
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
59
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
15
mph wind from E

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 41% chance of some rain and a moderate breeze of 13 mph from the east.

88
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
41
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
13
mph wind from E

St Barthelemy weather for Wednesday 15th 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 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south-east.

88
°F maximum temperature
81
°F minimum temperature
scattered clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
8
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 9 (Very High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 97% chance of some rain and a moderate breeze of 13 mph from the south-west.

88
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
97
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
13
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 10-20 mm of rainfall expected with 86% chance of some rain and a moderate breeze of 14 mph from the south-west.