Weather forecast for 10 daysFrench Guiana
French Guiana - most visited locations
Weather forecast for the weekend
Sunday 8. Nov 2026
- 32°C
- 24°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 21km/hENE 72°
- Humidity: 74%
- UV index: 11
- Sunrise: 06:15 -03
- Sunset: 18:10 -03
- details ▼
Tomorrow, on Sunday, changing cloud patterns will allow for periods of sunshine.
Rain is not predicted. The temperature is forecasted to vary between a maximum of a blazing 32°C and a minimum of a warm 24°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at a scorching 42°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's highest temperature is forecasted to match the regular high for November at 31.5°C.
Sunrise will be at 06:15 and sunset at 18:10; tomorrow's daylight will last for 11h and 55min.
Rain is not predicted. The temperature is forecasted to vary between a maximum of a blazing 32°C and a minimum of a warm 24°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at a scorching 42°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's highest temperature is forecasted to match the regular high for November at 31.5°C.
Sunrise will be at 06:15 and sunset at 18:10; tomorrow's daylight will last for 11h and 55min.
Long-term weather forecast
- Saturday
- 7. Nov 2026
- min.
- 24°C
Showers Late
- Precip. probability: 30%
- Precipitation: 1mm
- Wind: 9km/hENE 66°
- Humidity: 90%
- UV index: 0
- Sunrise: 06:15 -03
- Sunset: 18:10 -03
- details ▼
- Sunday
- 8. Nov 2026
- 32°C
- 24°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 21km/hENE 72°
- Humidity: 74%
- UV index: 11
- Sunrise: 06:15 -03
- Sunset: 18:10 -03
- details ▼
- Monday
- 9. Nov 2026
- 31°C
- 24°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 21km/hENE 78°
- Humidity: 78%
- UV index: 11
- Sunrise: 06:15 -03
- Sunset: 18:10 -03
- details ▼
- Tuesday
- 10. Nov 2026
- 32°C
- 24°C
Mostly Sunny
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 24km/hE 82°
- Humidity: 75%
- UV index: 11
- Sunrise: 06:15 -03
- Sunset: 18:10 -03
- details ▼
- Wednesday
- 11. Nov 2026
- 32°C
- 24°C
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 1mm
- Wind: 24km/hE 87°
- Humidity: 75%
- UV index: 11
- Sunrise: 06:15 -03
- Sunset: 18:10 -03
- details ▼
- Thursday
- 12. Nov 2026
- 31°C
- 24°C
AM Showers
- Precip. probability: 31%
- Precipitation: 2mm
- Wind: 24km/hE 88°
- Humidity: 75%
- UV index: 11
- Sunrise: 06:16 -03
- Sunset: 18:10 -03
- details ▼
- Friday
- 13. Nov 2026
- 31°C
- 23°C
Scattered Thunderstorms
- Precip. probability: 45%
- Precipitation: 7mm
- Wind: 22km/hE 84°
- Humidity: 78%
- UV index: 11
- Sunrise: 06:16 -03
- Sunset: 18:10 -03
- details ▼
- Saturday
- 14. Nov 2026
- 30°C
- 23°C
Thunderstorms
- Precip. probability: 70%
- Precipitation: 13mm
- Wind: 22km/hENE 74°
- Humidity: 81%
- UV index: 11
- Sunrise: 06:16 -03
- Sunset: 18:10 -03
- details ▼
- Sunday
- 15. Nov 2026
- 30°C
- 23°C
Rain
- Precip. probability: 60%
- Precipitation: 12mm
- Wind: 21km/hENE 66°
- Humidity: 80%
- UV index: 11
- Sunrise: 06:16 -03
- Sunset: 18:10 -03
- details ▼
- Monday
- 16. Nov 2026
- 30°C
- 23°C
Showers
- Precip. probability: 60%
- Precipitation: 9mm
- Wind: 22km/hENE 71°
- Humidity: 80%
- UV index: 11
- Sunrise: 06:17 -03
- Sunset: 18:10 -03
- details ▼
The weather will be unstable for the next ten days, and a mix of wet, dull, sunny and stormy weather is expected.
Rain is expected on Saturday, Wednesday through next Monday.
The maximum temperature will be almost identical across the forecast window. Highs will range from 30°C to 32°C, while the overnight low will be also nearly unchanged, as night temperatures will lie between 23°C and 24°C.
With a maximum temperature of 32°C, Sunday, Tuesday and Wednesday will be the hottest days in Cayenne; next Saturday through next Monday, with the highest temperature of 30°C, will be the coldest days in Cayenne.
Combining with the humidity, the maximum feel-like temperature may increase substantially and range between a fiery hot 38°C and an extremely hot 42°C.
Rain is expected on Saturday, Wednesday through next Monday.
The maximum temperature will be almost identical across the forecast window. Highs will range from 30°C to 32°C, while the overnight low will be also nearly unchanged, as night temperatures will lie between 23°C and 24°C.
With a maximum temperature of 32°C, Sunday, Tuesday and Wednesday will be the hottest days in Cayenne; next Saturday through next Monday, with the highest temperature of 30°C, will be the coldest days in Cayenne.
Combining with the humidity, the maximum feel-like temperature may increase substantially and range between a fiery hot 38°C and an extremely hot 42°C.
Updated: Nov 7, 2026 @ 23:08:19 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, expect a mix of sun and clouds throughout the day.
No, it will not rain tomorrow.
Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 24°C. The maximum heat index, which combines relative humidity and air temperature, is estimated at 42°C.
The highest temperature tomorrow will be in line with the average maximum temperature in November. Tomorrow, the lowest temperature will be also in line with the average low temperature.
The highest temperature tomorrow will be in line with the average maximum temperature in November. Tomorrow, the lowest temperature will be also in line with the average low temperature.
On Sunday, in Cayenne, sunrise will be at 06:15 and sunset at 18:10 (-03).
In Cayenne, tomorrow, there will be 11h and 55min of daylight.





