Weather forecast for 10 daysFrench Guiana

Weather forecast for the weekend

Saturday 14. Nov 2026

  • 30°C
  • 23°C
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 13mm
  • Wind: 22km/hENE 76°
  • Humidity: 83%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
On Saturday, 14th of November, scattered showers will occur throughout the day, with lighter rain expected during the afternoon.
The likelihood of rainfall is high, and precipitation will be moderate. The temperature will vary between a maximum of a humid 30°C and a minimum of a temperate 23°C.
Forecasts show that on Saturday the temperature will align with November's standard maximum of 31.5°C.
Sunrise will be at 06:16 and sunset at 18:10; the daylight will last for 11h and 54min.

Sunday 15. Nov 2026

  • 30°C
  • 23°C
Rain
Rain
  • Precip. probability: 83%
  • Precipitation: 10mm
  • Wind: 22km/hENE 66°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
On Sunday, in Cayenne, expect persistent rain that may last through the evening as well.
The likelihood of precipitation is high. However, the rainfall will be light. Temperatures are predicted to range from a maximum of a tropical 30°C to a minimum of a moderately hot 23°C.
On Sunday, the predicted peak temperature is expected to mirror November's average high of 31.5°C.
Sunrise will be at 06:16 and sunset at 18:10; the daylight will last for 11h and 54min.

Long-term weather forecast

  • Tuesday
  • 10. Nov 2026
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 23km/hE 79°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Wednesday
  • 11. Nov 2026
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 25km/hE 85°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Thursday
  • 12. Nov 2026
  • 32°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 4mm
  • Wind: 25km/hE 89°
  • 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: 56%
  • Precipitation: 8mm
  • Wind: 23km/hE 84°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Saturday
  • 14. Nov 2026
  • 30°C
  • 23°C
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 13mm
  • Wind: 22km/hENE 76°
  • Humidity: 83%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 30°C
  • 23°C
Rain
Rain
  • Precip. probability: 83%
  • Precipitation: 10mm
  • Wind: 22km/hENE 66°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Monday
  • 16. Nov 2026
  • 30°C
  • 23°C
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 8mm
  • Wind: 23km/hENE 70°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:10 -03
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 31°C
  • 23°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 6mm
  • Wind: 23km/hE 79°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:11 -03
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 31°C
  • 23°C
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 6mm
  • Wind: 24km/hE 82°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:11 -03
  • ▼
  • Thursday
  • 19. Nov 2026
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 7mm
  • Wind: 22km/hE 80°
  • Humidity: 81%
  • UV index: 11
  • Sunrise: 06:18 -03
  • Sunset: 18:11 -03
  • ▼
The weather will be unstable for the next ten days, and a mix of wet, gloomy, clear and turbulent weather is anticipated.
Almost every day for the next ten days, rainfall is forecasted.
The maximum temperature will be almost identical throughout the coming week. The maximum temperature will vary between 30°C and 32°C, while the lowest nighttime temperatures will be also relatively consistent, as the overnight low will fall between 23°C and 24°C.
Tuesday through Thursday, with the highest temperature of 32°C, will be the hottest days in Cayenne; Saturday through Monday and next Thursday, with the highest temperature of 30°C, will be the coldest days in Cayenne.
Taking the humidity into consideration, the maximum feel-like temperature may increase significantly and vary between a sweltering 38°C and an extremely hot 43°C.
Updated: Nov 10, 2026 @ 08:39:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Cayenne, weather will be unstable, and a combination of wet, cloud-filled, mostly clear and lightning-active weather is forecasted for the next ten days.

Rainfall is predicted nearly every day for the next ten days in Cayenne. With moderate precipitation of 13mm, Saturday will be the day with the most rainfall.

The maximum temperature will vary between 30°C and 32°C, while the minimum temperature will be between 23°C and 24°C.
Combining with the humidity, the maximum feel-like temperature will vary between 38°C and 43°C.

With a maximum temperature of 32°C, Tuesday through Thursday will be the hottest days. The coldest days will be Saturday through Monday and next Thursday, with a maximum of 30°C.

On Saturday, light showers are likely, with some brief dry spells throughout the day.

Moderate precipitation of 13mm is anticipated on Saturday. The likelihood of rainfall is 65%.

On Saturday, the maximum temperature will be 30°C, while the minimum temperature will be 23°C.

On Sunday, in Cayenne, the rain is expected to continue, making for a damp and dreary day.

Light precipitation of 10mm is predicted on Sunday. The likelihood of rainfall is high at 83%.

On Sunday, the maximum temperature will be 30°C, while the minimum temperature will be 23°C.