Weather forecast for tomorrowCacheu, Guinea-Bissau
Weather forecast for tomorrow
Wednesday 21. Oct 2026
- 32°C
- 24°C
PM Thunderstorms
- Precip. probability: 90%
- Precipitation: 11mm
- Wind: 8km/hN 9°
- Humidity: 83%
- UV index: 6
- Sunrise: 06:55 GMT
- Sunset: 18:43 GMT
- details ▼
Tomorrow, in Cacheu, rainy weather and thunderstorms are also expected in the afternoon.
With a high probability, moderate precipitation is forecasted. Temperatures are predicted to peak at a hot 32°C and drop to a minimum of a temperate 24°C.
The maximum heat index, which measures the combined effect of heat and moisture, is estimated at a searing 46°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
This forecasted maximum temperature is expected to mirror October's typical high of 33.6°C.
Sunrise will be at 06:55 and sunset at 18:43; tomorrow's daylight will last for 11h and 48min.
With a high probability, moderate precipitation is forecasted. Temperatures are predicted to peak at a hot 32°C and drop to a minimum of a temperate 24°C.
The maximum heat index, which measures the combined effect of heat and moisture, is estimated at a searing 46°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
This forecasted maximum temperature is expected to mirror October's typical high 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 period: 12h - 15h 39°C.
Coldest period: 3h - 6h 29°C.
Coldest period: 3h - 6h 29°C.
Chance of precipitation
Highest chance: 15h 90%.
Hourly weather forecast
- 0h
- 26°C
- Feels like:30°C
Mostly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 5km/hWNW 286°
- Humidity: 95%
- Pressure: 1014mbar
- Visibility: 10km
- UV index: 0
- details ▼
- 2h
- 25°C
- Feels like:29°C
Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 6km/hNW 309°
- Humidity: 95%
- Pressure: 1012mbar
- Visibility: 9km
- UV index: 0
- details ▼
- 4h
- 25°C
- Feels like:29°C
Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 6km/hNNW 331°
- Humidity: 96%
- Pressure: 1012mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 6h
- 25°C
- Feels like:29°C
Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 7km/hNNW 348°
- Humidity: 96%
- Pressure: 1012mbar
- Visibility: 6km
- UV index: 0
- details ▼
Sunrise: 06:55
- 8h
- 26°C
- Feels like:30°C
Cloudy
- Precip. probability: 11%
- Precipitation: 0mm
- Wind: 6km/hN 349°
- Humidity: 96%
- Pressure: 1013mbar
- Visibility: 9km
- UV index: 0
- details ▼
- 10h
- 29°C
- Feels like:36°C
Mostly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 7km/hN 11°
- Humidity: 84%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 4
- details ▼
- 12h
- 31°C
- Feels like:39°C
Thunderstorms
- Precip. probability: 64%
- Precipitation: 2mm
- Wind: 8km/hNNE 23°
- Humidity: 76%
- Pressure: 1014mbar
- Visibility: 10km
- UV index: 5
- details ▼
- 14h
- 31°C
- Feels like:40°C
Scattered Thunderstorms
- Precip. probability: 54%
- Precipitation: 1mm
- Wind: 7km/hN 8°
- Humidity: 76%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 5
- details ▼
- 16h
- 31°C
- Feels like:39°C
Thunderstorms
- Precip. probability: 84%
- Precipitation: 3mm
- Wind: 6km/hNNE 30°
- Humidity: 76%
- Pressure: 1011mbar
- Visibility: 10km
- UV index: 2
- details ▼
- 18h
- 28°C
- Feels like:35°C
Thunderstorms
- Precip. probability: 68%
- Precipitation: 2mm
- Wind: 7km/hNNW 338°
- Humidity: 87%
- Pressure: 1012mbar
- Visibility: 7km
- UV index: 0
- details ▼
Sunset: 18:43
- 20h
- 26°C
- Feels like:31°C
Mostly Cloudy
- Precip. probability: 17%
- Precipitation: 0mm
- Wind: 6km/hNNW 347°
- Humidity: 95%
- Pressure: 1013mbar
- Visibility: 13km
- UV index: 0
- details ▼
- 22h
- 26°C
- Feels like:29°C
Mostly Cloudy
- Precip. probability: 17%
- Precipitation: 0mm
- Wind: 6km/hN 0°
- Humidity: 95%
- Pressure: 1015mbar
- Visibility: 8km
- UV index: 0
- details ▼
Tomorrow, on Wednesday, a combination of gloomy, turbulent and rain-soaked weather is anticipated.
Rainfall is predicted from 12h to 19h and at 23h. With light precipitation of 3mm, most rainfall is expected at 16h.
The temperature will vary between a minimum of 25°C and a maximum of 31°C. The feels-like temperature will vary between a minimum of 29°C and a maximum of 40°C. The hottest part of the day will be from 12h to 16h.
The highest temperature will be close to October's average maximum of 33.6°C. The expected low will be also resembling the average minimum in October, which is 25.6°C.
Rainfall is predicted from 12h to 19h and at 23h. With light precipitation of 3mm, most rainfall is expected at 16h.
The temperature will vary between a minimum of 25°C and a maximum of 31°C. The feels-like temperature will vary between a minimum of 29°C and a maximum of 40°C. The hottest part of the day will be from 12h to 16h.
The highest temperature will be close to October's average maximum of 33.6°C. The expected low will be also resembling the average minimum in October, which is 25.6°C.
Updated: Oct 20, 2026 @ 09:06:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Wednesday, in Cacheu, afternoon storms could include thunder and brief downpours.
Moderate precipitation of 11mm is predicted. The likelihood of rainfall is high at 90%.
Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 24°C. The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 46°C.
The maximum temperature will be in line with the average highest temperature of 33.6°C in October. The lowest temperature will be also in line with the average low of 25.6°C.
The maximum temperature will be in line with the average highest temperature 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.





