Weather forecast for tomorrow
Cayenne, French Guiana

Weather forecast for tomorrow

Saturday, 10. May

Scattered Thunderstorms
06:14

18:36
-03
Scattered Thunderstorms
31°C / 24°C
  • Wind: 21km/h E
  • Humidity: 79%
  • Precip. probability: 58%
  • Precipitation: 7mm
  • UV index: 11
Tomorrow, on Saturday, 10th of May, expect scattered thunderstorms that may be accompanied by brief heavy rain and thunder.
The likelihood of rainfall is high. However, precipitation will be light. The temperature scale will run from a maximum of a hot 31°C to a minimum of a moderately hot 24°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be a torridly hot 41°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Expect temperatures to reach May's average high of 29.9°C.
Sunrise will be at 06:14 and sunset at 18:36; tomorrow's daylight will last for 12h and 22min.

Frequently asked questions

What is the weather forecast for Cayenne for tomorrow?
On Saturday, scattered thunderstorms are expected, and a few may bring strong wind gusts.
Will it rain tomorrow?
Light precipitation of 7mm is forecasted. The chance of rainfall is 58%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature in Cayenne will be 31°C, while the lowest temperature will be 24°C. The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at 41°C.
The highest temperature tomorrow will be in line with the average maximum temperature in May. The lowest temperature will be also in line with the average low of 23.5°C.
What time are sunrise and sunset tomorrow?
On Saturday, in Cayenne, sunrise will be at 06:14 and sunset at 18:36 (-03).
How long will the day be tomorrow?
In Cayenne, the length of the day tomorrow will be 12h and 22min.

Hourly weather forecast

0h
  • 26°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 6km/h ESE
  • Pressure: 1013mbar
  • Humidity: 93%
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Visibility: 15km
2h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 5km/h SSE
  • Pressure: 1012mbar
  • Humidity: 94%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 12km
4h
  • 25°C
  • Feels like:
    29°C
Showers
Showers
  • Wind: 5km/h SE
  • Pressure: 1012mbar
  • Humidity: 94%
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Visibility: 11km
6h
  • 25°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 5km/h S
  • Pressure: 1012mbar
  • Humidity: 94%
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Visibility: 11km
Sunrise: 06:14
8h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Wind: 5km/h SE
  • Pressure: 1014mbar
  • Humidity: 90%
  • Precip. probability: 41%
  • Precipitation: 1mm
  • Visibility: 11km
10h
  • 29°C
  • Feels like:
    35°C
Few Showers
Few Showers
  • Wind: 12km/h E
  • Pressure: 1014mbar
  • Humidity: 78%
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Visibility: 16km
12h
  • 30°C
  • Feels like:
    36°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 17km/h ENE
  • Pressure: 1014mbar
  • Humidity: 73%
  • Precip. probability: 59%
  • Precipitation: 1mm
  • Visibility: 11km
14h
  • 30°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 21km/h ENE
  • Pressure: 1012mbar
  • Humidity: 72%
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Visibility: 16km
16h
  • 29°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 19km/h ENE
  • Pressure: 1011mbar
  • Humidity: 75%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 16km
18h
  • 28°C
  • Feels like:
    33°C
Cloudy
Cloudy
  • Wind: 14km/h ENE
  • Pressure: 1012mbar
  • Humidity: 81%
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Visibility: 16km
Sunset: 18:36
20h
  • 27°C
  • Feels like:
    31°C
Few Showers
Few Showers
  • Wind: 9km/h E
  • Pressure: 1013mbar
  • Humidity: 88%
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Visibility: 16km
22h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Wind: 8km/h E
  • Pressure: 1014mbar
  • Humidity: 91%
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Visibility: 11km
Tomorrow, on Saturday, a combination of cloud-filled, wet and storm-filled weather is predicted.
With minimal precipitation of 1mm, rainfall is forecasted at 3h, 4h, and from 8h to 13h, 15h, 17h, and from 20h to 22h.
The temperature will vary between the lowest temperature of 25°C and the highest temperature of 30°C. The feels-like temperature will be between the lowest temperature of 28°C and the highest temperature of 37°C. The hottest part of the day will be from 12h to 15h.
The forecasted high will be in line with the typical May maximum of 29.9°C. The temperature low is forecasted to be also similar to the usual May value of 23.5°C.
Updated: May 9, 2025 @ 04:09:59 UTC
Published by: Weather Atlas | About Us
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