Weather forecast for 10 daysFrench Guiana

Weather forecast for the weekend

Saturday 14. Nov 2026

  • 29°C
  • 23°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 12mm
  • Wind: 23km/hENE 75°
  • Humidity: 82%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
On Saturday, in Cayenne, expect light rain showers throughout the day, with a break in the rain later in the day.
With a high probability, moderate precipitation is anticipated. Temperature is predicted to swing from a high of a moderately hot 29°C to a low of a temperate 23°C.
The expected high on Saturday is expected to be relatively lower than the typical 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

  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 11mm
  • Wind: 22km/hENE 64°
  • Humidity: 81%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
On Sunday, in Cayenne, unstable skies bring the chance of thunderstorms.
The likelihood of rain is high, and precipitation will be moderate. Temperatures will oscillate between a temperate 29°C at their highest and a moderately hot 23°C at their lowest.
The daily maximum temperature is forecasted to be relatively lower than November's climate average 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
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 30km/hENE 74°
  • Humidity: 71%
  • UV index: 10
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 31°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 25km/hE 79°
  • 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: 3mm
  • Wind: 25km/hE 86°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Thursday
  • 12. Nov 2026
  • 31°C
  • 23°C
Showers
Showers
  • Precip. probability: 34%
  • Precipitation: 5mm
  • Wind: 25km/hE 88°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Friday
  • 13. Nov 2026
  • 30°C
  • 23°C
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 8mm
  • Wind: 23km/hE 86°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Saturday
  • 14. Nov 2026
  • 29°C
  • 23°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 12mm
  • Wind: 23km/hENE 75°
  • Humidity: 82%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 11mm
  • Wind: 22km/hENE 64°
  • Humidity: 81%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Monday
  • 16. Nov 2026
  • 29°C
  • 23°C
Showers
Showers
  • Precip. probability: 68%
  • Precipitation: 9mm
  • Wind: 23km/hENE 70°
  • Humidity: 81%
  • 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: 6mm
  • Wind: 24km/hE 81°
  • 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: 54%
  • Precipitation: 5mm
  • Wind: 25km/hE 83°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:11 -03
  • ▼
The next ten days will bring unstable conditions, and a mix of rain-soaked, mostly clear, gloomy and lightning-active weather is predicted.
Rain is forecasted nearly every day for the next ten days.
Highs will stay within a very narrow margin across the forecast window. Highs will range from 29°C to 32°C, while the lowest nighttime temperatures will be also relatively consistent, as the minimum temperature will fluctuate between 23°C and 24°C.
Today is the hottest day, with a maximum temperature of 32°C; with a maximum temperature of 29°C, Saturday through next Monday will be the coldest days.
Including the humidity's impact, the maximum feel-like temperature may increase substantially and range between a very hot 35°C and an extremely hot 41°C.
Updated: Nov 9, 2026 @ 17:27:32 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-soaked, clear, gloomy and storm-filled weather is anticipated for the next ten days.

Rain is forecasted nearly every day for the next ten days in Cayenne. With moderate precipitation of 12mm, Saturday will be the day with the most rainfall.

The maximum temperature will vary between 29°C and 32°C, while the minimum temperature will be between 23°C and 24°C.
Including the humidity's impact, the maximum feel-like temperature will range between 35°C and 41°C.

Today is the hottest day, with a maximum temperature of 32°C. With a maximum temperature of 29°C, Saturday through next Monday will be the coldest days.

On Saturday, expect showers at times, with periods of lighter rain during the day.

With a probability of 62%, moderate precipitation of 12mm is forecasted on Saturday.

On Saturday, the maximum temperature will be 29°C, while the minimum temperature will be 23°C.

On Sunday, in Cayenne, rumbles of thunder are likely.

Moderate precipitation of 11mm is predicted on Sunday. The possibility of rainfall is 76%.

On Sunday, the highest temperature will be 29°C, while the lowest temperature will be 23°C.