Weather forecast for tomorrowGuinea-Bissau

Weather forecast for tomorrow

Friday 30. Oct 2026

  • 32°C
  • 25°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 2mm
  • Wind: 14km/hS 186°
  • Humidity: 78%
  • UV index: 9
  • Sunrise: 06:54 GMT
  • Sunset: 18:37 GMT
  • ▼
Tomorrow, on Friday, afternoon storms could include thunder and brief downpours.
Minimal precipitation is anticipated. Temperature fluctuations between a blazing 32°C and a moderately hot 25°C are expected.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at a scorching 44°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.
The maximum temperature will align with October's usual high of 31.1°C.
Sunrise will be at 06:54 and sunset at 18:37; tomorrow's daylight will last for 11h and 43min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 40°C.
Coldest period: 3h - 6h 30°C.

Chance of precipitation

Highest chance: 21h 62%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 7km/hW 267°
  • Humidity: 90%
  • Pressure: 1013mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 6km/hWNW 294°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 6km/hNW 309°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 6h
  • 26°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 24°
  • Humidity: 93%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
Sunrise: 06:54
  • 8h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 5km/hSSE 146°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 10h
  • 30°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 6km/hS 180°
  • Humidity: 79%
  • Pressure: 1013mbar
  • Visibility: 13km
  • UV index: 4
  • ▼
  • 12h
  • 32°C
  • Feels like:
    39°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hS 188°
  • Humidity: 70%
  • Pressure: 1012mbar
  • Visibility: 12km
  • UV index: 9
  • ▼
  • 14h
  • 32°C
  • Feels like:
    40°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hSSW 202°
  • Humidity: 72%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 7
  • ▼
  • 16h
  • 32°C
  • Feels like:
    40°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 13km/hSSW 200°
  • Humidity: 72%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 18h
  • 30°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 12km/hSSW 210°
  • Humidity: 78%
  • Pressure: 1010mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
Sunset: 18:37
  • 20h
  • 28°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 10km/hSSW 210°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 7km/hSW 214°
  • Humidity: 90%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Tomorrow, on Friday, a combination of primarily cloudy and occasionally thunderstorm-prone and rain-filled weather is anticipated.
Rainfall is forecasted from 15h to 17h, and from 20h to 23h. With light precipitation of 2mm, most rainfall is expected at 21h.
The temperature will vary between a minimum of 26°C and a maximum of 32°C. The feels-like temperature will be between a minimum of 30°C and a maximum of 40°C. The hottest part of the day will be from 12h to 16h.
The high temperature is expected to be resembling October's usual value of 31.1°C. The minimum temperature will be also slightly warmer than October's average low of 22.8°C.
Updated: Oct 29, 2026 @ 02:41:05 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Friday, rumbles of thunder are possible along with moderate rain in the afternoon.

Tomorrow, there is a low probability of minimal rainfall in Bissau.

Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 25°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at 44°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 Friday, in Bissau, sunrise will be at 06:54 and sunset at 18:37 (GMT).

Tomorrow, the daylight will last for 11h and 43min.