Weather forecast for tomorrowCacheu, Guinea-Bissau

Weather forecast for tomorrow

Wednesday 21. Oct 2026

  • 33°C
  • 24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 97%
  • Precipitation: 9mm
  • Wind: 8km/hN 8°
  • Humidity: 82%
  • UV index: 8
  • Sunrise: 06:55 GMT
  • Sunset: 18:43 GMT
  • ▼
Tomorrow, in Cacheu, storm chances remain present.
With a high probability, light precipitation is predicted. The highest temperature will be a blazing 33°C, while the lowest temperature will be a warm 24°C.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at a burning hot 49°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature will be in line with October's average maximum of 33.6°C.
Sunrise will be at 06:55 and sunset at 18:43; tomorrow's daylight will last for 11h and 48min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 40°C.
Coldest period: 3h - 6h 29°C.

Chance of precipitation

Highest chance: 15h 60%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 5km/hWNW 293°
  • Humidity: 95%
  • Pressure: 1014mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 2h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 5km/hNW 318°
  • Humidity: 96%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 4h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 6km/hNNW 334°
  • Humidity: 97%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 6h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 6km/hN 351°
  • Humidity: 96%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunrise: 06:55
  • 8h
  • 26°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 5km/hN 352°
  • Humidity: 96%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 10h
  • 29°C
  • Feels like:
    36°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 7km/hNNE 19°
  • Humidity: 84%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 12h
  • 31°C
  • Feels like:
    39°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 52%
  • Precipitation: 2mm
  • Wind: 7km/hNNE 25°
  • Humidity: 75%
  • Pressure: 1014mbar
  • Visibility: 11km
  • UV index: 8
  • ▼
  • 14h
  • 32°C
  • Feels like:
    40°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 7km/hNNE 21°
  • Humidity: 73%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 16h
  • 31°C
  • Feels like:
    39°C
Thunderstorms
Thunderstorms
  • Precip. probability: 98%
  • Precipitation: 2mm
  • Wind: 6km/hNNE 23°
  • Humidity: 75%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 3
  • ▼
  • 18h
  • 29°C
  • Feels like:
    35°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 1mm
  • Wind: 7km/hNW 324°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 18:43
  • 20h
  • 27°C
  • Feels like:
    31°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 6km/hNW 323°
  • Humidity: 94%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 5km/hNW 321°
  • Humidity: 96%
  • Pressure: 1014mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
Tomorrow, on Wednesday, a combination of cloud-filled, stormy and wet weather is predicted.
Rainfall is predicted from 11h to 21h. With light precipitation of 2mm, the most intense rain will be falling at 12h, 13h and 16h.
The temperature will vary between the lowest temperature of 25°C and the highest temperature of 32°C. The feels-like temperature will be between a minimum of 29°C and a maximum of 40°C. The hottest part of the day is expected around 14h.
The high temperature is expected to be close to October's usual value of 33.6°C. The temperature low is forecasted to be also alike with the usual October value of 25.6°C.
Updated: Oct 20, 2026 @ 05:37:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Wednesday, thunderstorms are possible with changing conditions.

Light precipitation of 9mm is forecasted. The chance of rainfall is high at 97%.

Tomorrow, the maximum temperature in Cacheu will be 33°C, while the minimum temperature will be 24°C. The maximum heat index, which combines relative humidity and air temperature, is evaluated at 49°C.
The highest temperature will be in line with the average maximum of 33.6°C in October. The lowest temperature will be also in line with the average low of 25.6°C.

On Wednesday, in Cacheu, sunrise will be at 06:55 and sunset at 18:43 (GMT).

Tomorrow, the daylight will last for 11h and 48min.