Weather forecast for tomorrow
Petit Cayenne, French Guiana

Weather forecast for tomorrow

Wednesday, 28. May

Thunderstorms
06:14

18:39
-03
Thunderstorms
30°C / 24°C
  • Wind: 16km/h ESE
  • Humidity: 83%
  • Precip. probability: 75%
  • Precipitation: 21mm
  • UV index: 8
Tomorrow, on Wednesday, 28th of May, unstable skies bring the chance of thunderstorms.
Substantial precipitation is forecasted. The maximum temperature will be a blazing 30°C, while the minimum expected temperature is a warm 24°C.
The maximum heat index, which measures the combined effect of heat and moisture, is appraised at a fiery hot 39°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.
The temperature will be in line with May's average maximum of 28.6°C.
Sunrise will be at 06:14 and sunset at 18:39; tomorrow's daylight will last for 12h and 25min.

Frequently asked questions

What is the weather forecast for Petit Cayenne for tomorrow?
Tomorrow, unstable weather may lead to more thunderstorms.
Will it rain tomorrow in Petit Cayenne?
Yes, it will rain tomorrow. High precipitation of 21mm is expected.
What will be the maximum temperature tomorrow in Petit Cayenne?
Tomorrow, the highest temperature will be 30°C, while the lowest temperature will be 24°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 39°C.
The highest temperature will be in line with the average maximum of 28.6°C in May. The lowest temperature will be also in line with the average low of 24.7°C.
When are sunrise and sunset tomorrow in Petit Cayenne?
On Wednesday, in Petit Cayenne, sunrise will be at 06:14 and sunset at 18:39 (-03).
How long will the day be tomorrow?
In Petit Cayenne, the length of the day tomorrow will be 12h and 25min.

Hourly weather forecast

0h
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Wind: 4km/h SSW
  • Pressure: 1014mbar
  • Humidity: 97%
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Visibility: 11km
2h
  • 24°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Wind: 4km/h SW
  • Pressure: 1013mbar
  • Humidity: 97%
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Visibility: 11km
4h
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Wind: 4km/h SW
  • Pressure: 1012mbar
  • Humidity: 98%
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Visibility: 8km
6h
  • 24°C
  • Feels like:
    27°C
Few Showers
Few Showers
  • Wind: 3km/h SW
  • Pressure: 1013mbar
  • Humidity: 98%
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Visibility: 7km
Sunrise: 06:14
8h
  • 25°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Wind: 3km/h SW
  • Pressure: 1015mbar
  • Humidity: 94%
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Visibility: 10km
10h
  • 28°C
  • Feels like:
    32°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9km/h SE
  • Pressure: 1016mbar
  • Humidity: 82%
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Visibility: 14km
12h
  • 29°C
  • Feels like:
    34°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h E
  • Pressure: 1015mbar
  • Humidity: 76%
  • Precip. probability: 67%
  • Precipitation: 2mm
  • Visibility: 6km
14h
  • 29°C
  • Feels like:
    35°C
Thunderstorms
Thunderstorms
  • Wind: 15km/h E
  • Pressure: 1014mbar
  • Humidity: 76%
  • Precip. probability: 62%
  • Precipitation: 4mm
  • Visibility: 4km
16h
  • 28°C
  • Feels like:
    33°C
Thunderstorms
Thunderstorms
  • Wind: 14km/h E
  • Pressure: 1013mbar
  • Humidity: 82%
  • Precip. probability: 76%
  • Precipitation: 2mm
  • Visibility: 6km
18h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Wind: 10km/h E
  • Pressure: 1013mbar
  • Humidity: 88%
  • Precip. probability: 59%
  • Precipitation: 2mm
  • Visibility: 11km
Sunset: 18:39
20h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Wind: 5km/h ESE
  • Pressure: 1015mbar
  • Humidity: 92%
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Visibility: 11km
22h
  • 25°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Wind: 6km/h ESE
  • Pressure: 1016mbar
  • Humidity: 94%
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Visibility: 11km
Tomorrow, on Wednesday, a combination of wet, unstable and gloomy weather is expected.
Rain is forecasted at 5h, 6h, and from 9h to 21h. With moderate precipitation of 4mm, most rainfall is expected at 14h.
The temperature will be between a minimum of 24°C and a maximum of 29°C. The feels-like temperature will be between the lowest temperature of 27°C and the highest temperature of 35°C. The hottest part of the day will be from 11h to 15h.
The high temperature is expected to be resembling May's usual value of 28.6°C. The temperature low is forecasted to be also comparable to the usual May value of 24.7°C.
Updated: May 27, 2025 @ 05:29:14 UTC
Published by: Weather Atlas | About Us
Data Sources | |
Weather Forecasting & Climate
englishespañol中文
Share