Weather forecast for 10 daysFrench Guiana

Weather forecast for the weekend

Saturday 14. Nov 2026

  • 30°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 6mm
  • Wind: 23km/hENE 75°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
On Saturday, 14th of November, scattered thunderstorms are likely to occur, particularly in the afternoon and evening.
The chance of precipitation is high. However, the rainfall will be light. The maximum temperature will be a humid 30°C, while the minimum forecasted temperature is a moderately hot 23°C.
The anticipated high on Saturday will reflect the normal November 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
Thunderstorms
Thunderstorms
  • Precip. probability: 69%
  • Precipitation: 11mm
  • Wind: 23km/hENE 64°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
On Sunday, in Cayenne, thunderstorms are possible with changing conditions.
The likelihood of rainfall is high, and precipitation will be moderate. Expected temperatures will peak at a tropical 30°C and dip to a minimum of a temperate 23°C.
The maximum temperature will align with November's usual 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

  • Monday
  • 9. Nov 2026
  • 30°C
  • 24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 22km/hENE 75°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 24km/hE 81°
  • Humidity: 75%
  • 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: 0mm
  • Wind: 25km/hE 87°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Thursday
  • 12. Nov 2026
  • 31°C
  • 24°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 2mm
  • Wind: 24km/hE 88°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Friday
  • 13. Nov 2026
  • 31°C
  • 23°C
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 5mm
  • Wind: 24km/hE 87°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Saturday
  • 14. Nov 2026
  • 30°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 6mm
  • Wind: 23km/hENE 75°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 69%
  • Precipitation: 11mm
  • Wind: 23km/hENE 64°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Monday
  • 16. Nov 2026
  • 30°C
  • 23°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 10mm
  • Wind: 23km/hENE 68°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:10 -03
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 30°C
  • 23°C
Showers
Showers
  • Precip. probability: 57%
  • Precipitation: 7mm
  • Wind: 24km/hE 82°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:11 -03
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 30°C
  • 23°C
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 7mm
  • Wind: 23km/hE 82°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:11 -03
  • ▼
And a mix of rain-filled, cloud-filled, turbulent and sunny weather is predicted.
Rainfall is anticipated on Thursday through next Wednesday.
The variation in maximum temperature will be negligible in the upcoming days. Highs will range from 30°C to 32°C, while the overnight low will be also nearly unchanged, as the overnight low will fall between 23°C and 24°C.
Tuesday will be the hottest day, with a maximum temperature of 32°C; the coldest days will be Monday, Saturday through next Wednesday, with a maximum of 30°C.
Including the humidity's impact, the maximum feel-like temperature may increase considerably and range between a steamy 37°C and a torridly hot 42°C.
Updated: Nov 9, 2026 @ 04:22:01 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 rain-filled, gloomy, lightning-active and clear weather is expected for the next ten days.

Rainfall is forecasted for Thursday through next Wednesday in Cayenne. With moderate precipitation of 11mm, Sunday 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.
Taking the humidity into consideration, the maximum feel-like temperature will range between 37°C and 42°C.

Tomorrow will be the hottest day, with a maximum temperature of 32°C. With a maximum temperature of 30°C, Monday, Saturday through next Wednesday will be the coldest days.

On Saturday, scattered thunderstorms are anticipated, and some of them may bring gusty winds and rain.

Light precipitation of 6mm is expected on Saturday. The possibility of rainfall is 62%.

On Saturday, the highest temperature will be 30°C, while the lowest temperature will be 23°C.

On Sunday, thunderstorms are expected.

Moderate precipitation of 11mm is predicted on Sunday. The likelihood of rainfall is 69%.

On Sunday, the highest temperature will be 30°C, while the lowest temperature will be 23°C.