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 256°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:54 GMT
  • Sunset: 18:38 GMT
  • ▼
Tomorrow, on Thursday, patchy clouds will move across the sky, allowing for sunshine at times.
Temperatures will oscillate between a tropical 33°C at their highest and a temperate 25°C at their lowest.
The maximum heat index, which integrates air moisture with ambient temperature, is assessed at a dangerously hot 46°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature is predicted to match October's standard maximum of 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 20%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 11km/hW 275°
  • Humidity: 91%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • 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 298°
  • Humidity: 94%
  • 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 309°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunrise: 06:54
  • 8h
  • 27°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 7km/hNW 308°
  • 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: 16%
  • Precipitation: 0mm
  • Wind: 8km/hWSW 241°
  • Humidity: 66%
  • Pressure: 1013mbar
  • Visibility: 14km
  • UV index: 11
  • ▼
  • 14h
  • 33°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: 7%
  • 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 225°
  • 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: 11km/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 overcast and occasionally sunny and wet weather is anticipated.
The temperature will be between the lowest temperature of 26°C and the highest temperature of 33°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 at 14h and 15h.
The maximum temperature will be comparable to October's average highest temperature of 31.1°C. The nighttime low will be also moderately higher than the typical October minimum temperature of 22.8°C.
Updated: Oct 28, 2026 @ 12:43:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Thursday, mostly clear with scattered clouds is expected.

Tomorrow, the maximum temperature will be 33°C, while the minimum temperature will be 25°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed 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 a few degrees higher than the average low of 22.8°C.

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

In Bissau, the length of the day tomorrow will be 11h and 44min.