Cayenne weather live forecast

Tomorrow's maximum temperature in Cayenne is expected to be 86°F.

Monday
16th Jun

86

81

4
Tuesday
17th Jun

86

79

4
Wednesday
18th Jun

86

79

5
Thursday
19th Jun

84

79

5
Friday
20th Jun

84

77

2

5-day weather forecast updated at 04:00 on Monday 16th June 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 16th June 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 86°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 82% chance of some rain and a light breeze of 7 mph from the east.

86
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
82
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Cayenne weather for Tuesday 17th June 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a light breeze of 7 mph from the south-east.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
75
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from SE

Cayenne weather for Wednesday 18th June 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 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a light breeze of 7 mph from the east.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
68
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Cayenne weather for Thursday 19th June 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 2-5 mm of rainfall expected with 81% 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)
81
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from E

Cayenne weather for Friday 20th June 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 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 98% chance of some rain and a light breeze of 7 mph from the east.