Weather forecast for tomorrowGuinea-Bissau
Guinea-Bissau - most visited locations
Weather forecast for tomorrow
Friday 30. Oct 2026
- 32°C
- 24°C
Isolated Thunderstorms
- Precip. probability: 33%
- Precipitation: 6mm
- Wind: 13km/hS 182°
- Humidity: 79%
- UV index: 8
- Sunrise: 06:54 GMT
- Sunset: 18:37 GMT
- details ▼
Tomorrow, pockets of stormy weather could produce isolated thunderstorms.
The chance of rainfall is low, and light precipitation is anticipated. A temperature range of a humid 32°C to a warm 24°C is forecasted.
The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be a scorching 44°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 anticipated temperature peak will correspond with October's average maximum of 31.1°C.
Sunrise will be at 06:54 and sunset at 18:37; tomorrow's daylight will last for 11h and 43min.
The chance of rainfall is low, and light precipitation is anticipated. A temperature range of a humid 32°C to a warm 24°C is forecasted.
The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be a scorching 44°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 anticipated temperature peak will correspond with October's average maximum 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 hour: 6h 29°C.
Coldest hour: 6h 29°C.
Chance of precipitation
Highest chance: 21h 53%.
Hourly weather forecast
- 0h
- 27°C
- Feels like:32°C
Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 8km/hW 277°
- Humidity: 90%
- Pressure: 1013mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 2h
- 26°C
- Feels like:30°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 6km/hWNW 289°
- Humidity: 93%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 4h
- 26°C
- Feels like:30°C
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 6km/hNW 309°
- Humidity: 92%
- Pressure: 1011mbar
- Visibility: 10km
- UV index: 0
- details ▼
- 6h
- 26°C
- Feels like:29°C
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 5km/hSE 135°
- Humidity: 95%
- Pressure: 1011mbar
- Visibility: 9km
- UV index: 0
- details ▼
Sunrise: 06:54
- 8h
- 26°C
- Feels like:30°C
Mostly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 5km/hSE 135°
- Humidity: 94%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 10h
- 30°C
- Feels like:36°C
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 7km/hSSE 164°
- Humidity: 79%
- Pressure: 1013mbar
- Visibility: 14km
- UV index: 4
- details ▼
- 12h
- 32°C
- Feels like:39°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 9km/hS 190°
- Humidity: 71%
- Pressure: 1012mbar
- Visibility: 12km
- UV index: 7
- details ▼
- 14h
- 32°C
- Feels like:40°C
Mostly Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 12km/hSSW 199°
- Humidity: 73%
- Pressure: 1011mbar
- Visibility: 13km
- UV index: 7
- details ▼
- 16h
- 32°C
- Feels like:40°C
Isolated Thunderstorms
- Precip. probability: 34%
- Precipitation: 1mm
- Wind: 13km/hSSW 197°
- Humidity: 72%
- Pressure: 1010mbar
- Visibility: 13km
- UV index: 3
- details ▼
- 18h
- 30°C
- Feels like:36°C
Mostly Cloudy
- Precip. probability: 16%
- Precipitation: 0mm
- Wind: 12km/hSSW 208°
- Humidity: 78%
- Pressure: 1011mbar
- Visibility: 12km
- UV index: 0
- details ▼
Sunset: 18:37
- 20h
- 28°C
- Feels like:33°C
Scattered Thunderstorms
- Precip. probability: 37%
- Precipitation: 1mm
- Wind: 10km/hSSW 209°
- Humidity: 87%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 22h
- 27°C
- Feels like:32°C
Scattered Thunderstorms
- Precip. probability: 51%
- Precipitation: 1mm
- Wind: 8km/hSSW 212°
- Humidity: 90%
- Pressure: 1013mbar
- Visibility: 11km
- UV index: 0
- details ▼
Tomorrow, a combination of primarily cloud-filled and occasionally turbulent and rainy weather is predicted.
Rainfall is expected at 16h, 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 25°C and a maximum of 32°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 forecasted high will be in line with the typical October maximum of 31.1°C. The minimum temperature will be also close to October's average low of 22.8°C.
Rainfall is expected at 16h, 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 25°C and a maximum of 32°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 forecasted high will be in line with the typical October maximum of 31.1°C. The minimum temperature will be also close to October's average low of 22.8°C.
Updated: Oct 29, 2026 @ 07:11:27 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 Friday, in Bissau, isolated thunderstorms may develop later in the day.
Light precipitation of 6mm is forecasted. The chance of rainfall is 33%.
Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 24°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 44°C.
The maximum temperature will be in line with the average highest temperature of 31.1°C in October. The lowest temperature will be also in line with the average low of 22.8°C.
The maximum temperature will be in line with the average highest temperature of 31.1°C in October. The lowest temperature will be also in line with the average low of 22.8°C.
On Friday, in Bissau, sunrise will be at 06:54 and sunset at 18:37 (GMT).
In Bissau, the length of the day tomorrow will be 11h and 43min.
