Cayenne weather live forecast

Tomorrow's maximum temperature in Cayenne is expected to be 88°F.

Thursday
3rd Jul

88

77

6
Friday
4th Jul

84

79

5
Saturday
5th Jul

84

77

5
Sunday
6th Jul

84

75

4
Monday
7th Jul

84

77

4

5-day weather forecast updated at 04:00 on Thursday 3rd July 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 Thursday 3rd July 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a light breeze of 7 mph from the east.

88
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
23
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Cayenne weather for Friday 4th July 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a light breeze of 6 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
86
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from E

Cayenne weather for Saturday 5th July 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 89% chance of some rain and a light breeze of 4 mph from the north-east.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
89
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
4
mph wind from NE

Cayenne weather for Sunday 6th July 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 86% chance of some rain and little or no wind of 4 mph from the east.

84
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
86
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
4
mph wind from E

Cayenne weather for Monday 7th July 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 91% chance of some rain and a light breeze of 4 mph from the east.