Weather forecast for 10 daysFrench Guiana

Weather forecast for the weekend

Saturday 7. Nov 2026

  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 24km/hE 92°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
On Saturday, in Cayenne, occasional cloudiness will be present, but there will still be plenty of sun.
The maximum temperature will be a hot 32°C, while the minimum temperature will be a moderately hot 24°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be a blistering 40°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Forecasts show the temperature expected to reach the usual November high of 31.5°C.
Sunrise will be at 06:15 and sunset at 18:10; tomorrow's daylight will last for 11h and 56min.

Sunday 8. Nov 2026

  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 21km/hENE 69°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
On Sunday, in Cayenne, a pleasant mix of sun and clouds will define the day.
The anticipated temperature range extends from a high of a hot 31°C to a low of a warm 24°C.
Sunday's forecasted high will be in line with November's typical peak of 31.5°C.
Sunrise will be at 06:15 and sunset at 18:10; the daylight will last for 11h and 55min.

Long-term weather forecast

  • Friday
  • 6. Nov 2026
  • min.
  • 24°C
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 26km/hE 98°
  • Humidity: 82%
  • UV index: 0
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Saturday
  • 7. Nov 2026
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 24km/hE 92°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 8. Nov 2026
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 21km/hENE 69°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Monday
  • 9. Nov 2026
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 22km/hE 81°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 23km/hE 81°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Wednesday
  • 11. Nov 2026
  • 31°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 24km/hE 88°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Thursday
  • 12. Nov 2026
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 2mm
  • Wind: 24km/hE 92°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Friday
  • 13. Nov 2026
  • 31°C
  • 23°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 8mm
  • Wind: 23km/hE 82°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Saturday
  • 14. Nov 2026
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 9mm
  • Wind: 22km/hENE 77°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 30°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 10mm
  • Wind: 22km/hENE 72°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
An unsettled pattern is expected over the next ten days, and a mix of overcast, unstable, bright and showery weather is expected.
Rainfall is predicted for Wednesday through next Sunday.
Highs will stay within a very narrow margin across the forecast window. Expected highs will hover between 30°C and 32°C, while changes in the overnight low will be also barely noticeable, as the minimum temperature is expected to range between 23°C and 24°C.
Saturday is expected to be the hottest, reaching up to 32°C; next Saturday and Sunday, 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 greatly and range between a torrid 37°C and a blisteringly hot 40°C.
Updated: Nov 6, 2026 @ 18:13:23 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a mix of clouds and blue sky is expected.

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 calculated to be 40°C.
The maximum temperature tomorrow will be in line with the average highest temperature in November. The lowest temperature will be also in line with the average low of 22.5°C.

On Saturday, in Cayenne, sunrise will be at 06:15 and sunset at 18:10 (-03).

In Cayenne, French Guiana, tomorrow, there will be 11h and 56min of daylight.

On Sunday, intermittent cloud cover is expected, allowing for some sunshine.

On Sunday, the maximum temperature will be 31°C, while the minimum temperature will be 24°C.