Cayenne weather live forecast

Tomorrow's maximum temperature in Cayenne is expected to be 84°F.

Thursday
10th Jul

84

79

5
Friday
11th Jul

84

79

5
Saturday
12th Jul

86

77

3
Sunday
13th Jul

84

77

3
Monday
14th Jul

84

77

7

5-day weather forecast updated at 04:00 on Thursday 10th 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 10th July 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 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% 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
7
UV index (High)
83
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from E

Cayenne weather for Friday 11th 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 92% 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)
92
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from E

Cayenne weather for Saturday 12th July 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 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a light breeze of 4 mph from the east.

86
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
10
UV index (Very High)
88
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
4
mph wind from E

Cayenne weather for Sunday 13th July 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 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and little or no wind of 4 mph from the south-east.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
94
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
4
mph wind from SE

Cayenne weather for Monday 14th July 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 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 82% chance of some rain and a light breeze of 4 mph from the east.