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: 81%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
On Saturday, in Cayenne, scattered thunderstorms are expected, with a chance of isolated heavy downpours.
The likelihood of rainfall is high. However, precipitation will be light. The temperature is forecasted to vary between a maximum of a hot 30°C and a minimum of a temperate 23°C.
The maximum temperature on Saturday is anticipated to reflect 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.

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, 15th of November, expect isolated thunderstorms in the area.
The likelihood of rainfall is high, and precipitation will be moderate. Temperature is forecasted to swing from a high of a hot 30°C to a low of a warm 23°C.
The forecasted daytime maximum should align with the typical November 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
  • 31°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: 23km/hE 80°
  • 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: 0mm
  • Wind: 24km/hE 87°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Thursday
  • 12. Nov 2026
  • 31°C
  • 24°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 2mm
  • Wind: 23km/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: 23km/hE 87°
  • Humidity: 78%
  • 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: 81%
  • 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: 22km/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: 60%
  • Precipitation: 7mm
  • Wind: 23km/hE 81°
  • 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: 60%
  • Precipitation: 8mm
  • Wind: 22km/hE 82°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:11 -03
  • ▼
Weather fluctuations are likely over the next ten days, and a mix of showery, cloudy, lightning-active and clear weather is predicted.
Rainfall is predicted for Thursday through next Wednesday.
The maximum temperature will be very similar over the next several days. The maximum temperature will vary between 30°C and 32°C, while the lowest nighttime temperatures will be also relatively consistent, as night temperatures will lie between 23°C and 24°C.
The hottest day will be Tuesday, with a maximum of 32°C; with a maximum temperature of 30°C, Saturday through next Tuesday will be the coldest days in Cayenne.
Combining with the humidity, the maximum feel-like temperature may increase considerably and vary between a sweltering 37°C and an extremely hot 42°C.
Updated: Nov 9, 2026 @ 03:13:51 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, cloud-filled, thunderstorm-prone and dry and sunny weather is predicted for the next ten days.

Rainfall is expected on Thursday through next Wednesday in Cayenne. Sunday, with moderate precipitation of 11mm, 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.

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

On Saturday, scattered thunderstorms are expected, bringing gusty winds and heavy rain at times.

Light precipitation of 6mm is forecasted on Saturday. The chance of rainfall is 62%.

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

On Sunday, unstable skies bring the chance of thunderstorms.

Moderate precipitation of 11mm is forecasted on Sunday. The possibility of rainfall is 69%.

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