Cayenne weather live forecast

Today's maximum temperature in Cayenne is expected to be 86°F. Select a day from the live weather forecast for Cayenne, French Guiana for more weather parameters.

Monday
3rd Nov
86

81

6

10
Tuesday
4th Nov
86

81

7

11
Wednesday
5th Nov
84

79

6

7
Thursday
6th Nov
86

79

6

11
Friday
7th Nov
86

79

7

11

5-day weather forecast updated at 04:00 on Monday 3rd November 2025 GMT

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The 5-day weather forecast for French Guiana, represented by Cayenne, (Cayenne) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Cayenne weather forecast by day

Below are the detailed weather forecasts for Cayenne for the next 5 days.

Cayenne weather for Monday 3rd November 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 9 mph from the east.

86
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
40
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from E

Cayenne weather for Tuesday 4th November 2025

Expect broken clouds in Cayenne, French Guiana with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.

86
°F maximum temperature
81
°F minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Cayenne weather for Wednesday 5th November 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a light breeze of 6 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
58
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from E

Cayenne weather for Thursday 6th November 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 8 mph from the east.