Weather forecast for 10 daysFrench Guiana

Weather forecast for the weekend

Saturday 14. Nov 2026

  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 68%
  • Precipitation: 12mm
  • Wind: 21km/hENE 77°
  • Humidity: 83%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
On Saturday, 14th of November, storm systems may continue to produce thunderstorms.
With a high probability, moderate precipitation is expected. The highest temperature will be a hot 30°C, while the lowest anticipated temperature is a temperate 23°C.
The anticipated high temperature will align with November's average 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
Showers
Showers
  • Precip. probability: 80%
  • Precipitation: 11mm
  • Wind: 22km/hENE 66°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
On Sunday, 15th of November, showers are expected to spread throughout the day, with the heaviest rain expected in the morning.
With a high probability, moderate precipitation is predicted. The forecasted temperature range extends from a high of a blazing 30°C to a low of a temperate 23°C.
Sunday's top temperature will adhere to the average November high temperature 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
  • min.
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 21km/hE 79°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Wednesday
  • 11. Nov 2026
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 24km/hE 82°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Thursday
  • 12. Nov 2026
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 2mm
  • Wind: 25km/hE 89°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Friday
  • 13. Nov 2026
  • 31°C
  • 23°C
Showers
Showers
  • Precip. probability: 80%
  • Precipitation: 9mm
  • Wind: 22km/hE 83°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Saturday
  • 14. Nov 2026
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 68%
  • Precipitation: 12mm
  • Wind: 21km/hENE 77°
  • Humidity: 83%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 30°C
  • 23°C
Showers
Showers
  • Precip. probability: 80%
  • Precipitation: 11mm
  • Wind: 22km/hENE 66°
  • Humidity: 79%
  • 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: 21km/hENE 69°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:10 -03
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 30°C
  • 23°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 6mm
  • Wind: 22km/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: 54%
  • Precipitation: 6mm
  • Wind: 23km/hE 80°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:11 -03
  • ▼
  • Thursday
  • 19. Nov 2026
  • 31°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 7mm
  • Wind: 22km/hE 82°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:18 -03
  • Sunset: 18:11 -03
  • ▼
Models point to a combination of showery, cloud-filled and turbulent weather is anticipated.
Rainfall is expected nearly every day for the next ten days.
The variation in maximum temperature will be negligible throughout the coming week. 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.
Wednesday and Thursday, with the highest temperature of 32°C, will be the hottest days; Saturday through next Tuesday, with the highest temperature of 30°C, will be the coldest days.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and vary between a fiery hot 37°C and a blistering 42°C.
Updated: Nov 10, 2026 @ 20:26:20 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Cayenne, a combination of rainy, gloomy and unstable weather is predicted for the next ten days.

In Cayenne, rainfall is expected almost every day for the next ten days. Saturday, with moderate precipitation of 12mm, will be the day with the most rainfall.

The maximum temperature will vary between 30°C and 32°C, while the minimum temperature will range between 23°C and 24°C.
Combining with the humidity, the maximum feel-like temperature will range between 37°C and 42°C.

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

On Saturday, storm clouds could lead to bursts of thunder and rain.

Moderate precipitation of 12mm is forecasted on Saturday. The possibility of rainfall is 68%.

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

On Sunday, in Cayenne, expect light rain showers throughout the day, with a break in the rain later in the day.

Moderate precipitation of 11mm is anticipated on Sunday in Cayenne. The possibility of rainfall is high at 80%.

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