Weather forecast for 10 daysFrench Guiana

Weather forecast for the weekend

Saturday 14. Nov 2026

  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 85%
  • Precipitation: 24mm
  • Wind: 21km/hENE 73°
  • Humidity: 83%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
On Saturday, 14th of November, storm clouds could lead to bursts of thunder and rain.
Increased precipitation is anticipated. Temperature span will be from a high of a tropical 30°C to a low of a moderately hot 23°C.
The forecasted peak temperature will reflect the average 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.

Sunday 15. Nov 2026

  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 81%
  • Precipitation: 13mm
  • Wind: 22km/hENE 66°
  • Humidity: 82%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
On Sunday, in Cayenne, storm chances remain present.
The chance of rainfall is high, and precipitation will be moderate. The temperature will fluctuate from a high of a blazing 30°C to a low of a moderately hot 23°C.
The maximum temperature on Sunday is anticipated to match the regular 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

  • Thursday
  • 12. Nov 2026
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 1mm
  • Wind: 26km/hE 84°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Friday
  • 13. Nov 2026
  • 31°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 54%
  • Precipitation: 12mm
  • Wind: 23km/hE 85°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Saturday
  • 14. Nov 2026
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 85%
  • Precipitation: 24mm
  • Wind: 21km/hENE 73°
  • Humidity: 83%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 81%
  • Precipitation: 13mm
  • Wind: 22km/hENE 66°
  • Humidity: 82%
  • 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: 7mm
  • Wind: 22km/hENE 70°
  • 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: 50%
  • Precipitation: 4mm
  • Wind: 23km/hENE 72°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:11 -03
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 31°C
  • 24°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 4mm
  • Wind: 23km/hE 79°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:11 -03
  • ▼
  • Thursday
  • 19. Nov 2026
  • 31°C
  • 24°C
Showers
Showers
  • Precip. probability: 58%
  • Precipitation: 6mm
  • Wind: 22km/hE 83°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 06:18 -03
  • Sunset: 18:11 -03
  • ▼
  • Friday
  • 20. Nov 2026
  • 31°C
  • 24°C
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 5mm
  • Wind: 21km/hE 83°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 06:18 -03
  • Sunset: 18:11 -03
  • ▼
  • Saturday
  • 21. Nov 2026
  • 31°C
  • 23°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 3mm
  • Wind: 23km/hE 84°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:18 -03
  • Sunset: 18:11 -03
  • ▼
During the ten-day period, showery, unstable and cloud-filled weather is expected.
Rainfall is forecasted for Friday through next Saturday.
Fluctuations in temperature will be barely perceptible in the upcoming days. Highs will range from 30°C to 32°C, while the lowest nighttime temperatures will be also relatively consistent, as the lowest temperatures will remain in the range of 23°C to 24°C.
The hottest day is today, with a maximum temperature of 32°C; the coldest days will be Saturday through Tuesday, with a maximum of 30°C.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between a torrid 37°C and a blisteringly hot 41°C.
Updated: Nov 12, 2026 @ 12:47:43 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Cayenne, a combination of wet, turbulent and gloomy weather is expected for the next ten days.

In Cayenne, rainfall is expected almost every day for the next ten days. Saturday, with high precipitation of 24mm, 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.
Including the humidity's impact, the maximum feel-like temperature will vary between 37°C and 41°C.

Today is the hottest day, with a maximum temperature of 32°C. The coldest days will be Saturday through Tuesday, with a maximum of 30°C.

On Saturday, in Cayenne, stormy skies are anticipated.

Increased precipitation of 24mm is forecasted with a high probability on Saturday.

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

On Sunday, moderate to strong thunderstorms are in the outlook.

Moderate precipitation of 13mm is predicted on Sunday. The possibility of rainfall is high at 81%.

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