St Barthelemy weather live forecast

Monday
14th Jul

90

79

9
Tuesday
15th Jul

90

81

6
Wednesday
16th Jul

90

81

5
Thursday
17th Jul

90

81

7
Friday
18th Jul

90

81

8

5-day weather forecast updated at 04:01 on Monday 14th July 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 14th July 2025

Expect scattered clouds in St Barthelemy, St Barthelemy with a maximum temperature of 90°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the east.

90
°F maximum temperature
79
°F minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from E

St Barthelemy weather for Tuesday 15th July 2025

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 16 mph from the east.

90
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
60
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
16
mph wind from E

St Barthelemy weather for Wednesday 16th July 2025

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a moderate breeze of 15 mph from the east.

90
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
63
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
15
mph wind from E

St Barthelemy weather for Thursday 17th July 2025

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a moderate breeze of 16 mph from the east.

90
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
24
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
16
mph wind from E

St Barthelemy weather for Friday 18th July 2025

Expect broken clouds in St Barthelemy, St Barthelemy with a maximum temperature of 90°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the east.