Weather forecast for tomorrowGuinea-Bissau

Weather forecast for tomorrow

Thursday 29. Oct 2026

  • 33°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 258°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:54 GMT
  • Sunset: 18:38 GMT
  • ▼
Tomorrow, in Bissau, occasional clouds will pass by, but expect bright spells.
Temperature is predicted to swing from a high of a tropical 33°C to a low of a moderately hot 25°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at a dangerously hot 46°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 highest temperature is expected to follow the average for October, around 31.1°C.
Sunrise will be at 06:54 and sunset at 18:38; tomorrow's daylight will last for 11h and 44min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 41°C.
Coldest hour: 6h 30°C.

Chance of precipitation

Highest chance: 0h 23%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 11km/hW 276°
  • Humidity: 91%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 2h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 10km/hWNW 287°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 8km/hWNW 300°
  • Humidity: 93%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 6h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 7km/hNW 311°
  • Humidity: 95%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunrise: 06:54
  • 8h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 7km/hNW 311°
  • Humidity: 93%
  • Pressure: 1013mbar
  • Visibility: 9km
  • UV index: 1
  • ▼
  • 10h
  • 30°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 8km/hWNW 298°
  • Humidity: 77%
  • Pressure: 1014mbar
  • Visibility: 12km
  • UV index: 5
  • ▼
  • 12h
  • 32°C
  • Feels like:
    40°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 8km/hWSW 245°
  • Humidity: 67%
  • Pressure: 1013mbar
  • Visibility: 13km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    41°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hSW 232°
  • Humidity: 67%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 10
  • ▼
  • 16h
  • 32°C
  • Feels like:
    40°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 13km/hSSW 211°
  • Humidity: 68%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 3
  • ▼
  • 18h
  • 30°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 12km/hSW 227°
  • Humidity: 75%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunset: 18:38
  • 20h
  • 28°C
  • Feels like:
    34°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hWSW 243°
  • Humidity: 82%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 9km/hW 262°
  • Humidity: 88%
  • Pressure: 1013mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Tomorrow, on Thursday, a combination of primarily cloudy and occasionally clear and showery weather is forecasted.
The temperature will be between a minimum of 26°C and a maximum of 32°C. The feels-like temperature will vary between a minimum of 30°C and a maximum of 41°C. The hottest part of the day will be from 12h to 17h.
The highest temperature will be resembling October's average maximum of 31.1°C. Forecasts indicate a night temperature also relatively higher than the usual October minimum of 22.8°C.
Updated: Oct 28, 2026 @ 14:26:21 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Thursday, in Bissau, clouds and sunshine will create a dynamic sky throughout the day.

Tomorrow, the highest temperature will be 33°C, while the lowest temperature will be 25°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 46°C.
The highest temperature will be in line with the average maximum of 31.1°C in October. The lowest temperature will be slightly warmer than the average low of 22.8°C.

On Thursday, in Bissau, sunrise will be at 06:54 and sunset at 18:38 (GMT).

Tomorrow, the daylight will last for 11h and 44min.