Weather forecast for todayBiacha, Guinea-Bissau

Weather forecast for today

Current condition 13:54 GMT

  • 28°C
  • Feels like:
    35°C
Rain
Rain
  • Precipitation: 1mm
  • Wind: 10km/hN 10°
  • Humidity: 91%
  • Dewpoint: 27°C
  • Pressure: 1012.19mbar
  • Visibility: 11.27km
  • UV index: 10
  • ▼
Currently, in Biacha, a soft rain is falling, creating a calming atmosphere.
Rainfall is minimal.
The temperature is a warm 28°C, the real-feel temperature, which reflects the perceived temperature due to humidity levels, registers as calculated to be a sweltering 35°C. The current temperature is nearly at the maximum of today's 30°C.

Saturday 17. Oct 2026

  • 30°C
  • 24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 89%
  • Precipitation: 2mm
  • Wind: 10km/hSE 145°
  • Humidity: 85%
  • UV index: 9
  • Sunrise: 06:53 GMT
  • Sunset: 18:44 GMT
  • ▼
Today, on Saturday, 17th of October, storm clouds are expected to develop.
Minimal precipitation is predicted. Forecasted temperature values will span from a humid 30°C down to a moderately hot 24°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a fiery hot 39°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.
A high of 30°C is expected, which resembles September's climate average of 30.9°C more than October's 33.6°C.
Sunrise was at 06:53 and sunset will be at 18:44; the daylight will last for 11h and 51min.

Hourly overview

Hourly temperatures

Warmest hour: 17h 38°C.
Coldest period: 22h - 23h 30°C.

Chance of precipitation

Highest chance: 14h 96%.

Hourly weather forecast

  • 14h
  • 29°C
  • Feels like:
    36°C
Thunderstorms
Thunderstorms
  • Precip. probability: 96%
  • Precipitation: 1mm
  • Wind: 9km/hN 8°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 7
  • ▼
  • 15h
  • 29°C
  • Feels like:
    35°C
Thunderstorms
Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 0mm
  • Wind: 10km/hE 99°
  • Humidity: 84%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 5
  • ▼
  • 16h
  • 29°C
  • Feels like:
    36°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 10km/hSE 135°
  • Humidity: 83%
  • Pressure: 1011mbar
  • Visibility: 7km
  • UV index: 4
  • ▼
  • 17h
  • 30°C
  • Feels like:
    38°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 33%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 192°
  • Humidity: 81%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 1
  • ▼
  • 18h
  • 29°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 242°
  • Humidity: 86%
  • Pressure: 1011mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
Sunset: 18:44
  • 19h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 6km/hWSW 241°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 6km/hSW 232°
  • Humidity: 93%
  • Pressure: 1012mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 21h
  • 26°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 8km/hWSW 247°
  • Humidity: 95%
  • Pressure: 1013mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 7km/hWSW 249°
  • Humidity: 97%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 23h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 7km/hWSW 246°
  • Humidity: 97%
  • Pressure: 1013mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
For the remainder of Saturday, a combination of cloudy and storm-filled weather is expected.
With minimal precipitation of 1mm, rain is expected at 14h and 16h.
The temperature will be between the lowest temperature of 26°C and the highest temperature of 30°C. The feels-like temperature will be between the highest temperature of 38°C and the lowest temperature of 30°C. The hottest part of the day is expected around 17h.
Today, the forecasted maximum will be more resembling September's average high of 30.9°C than October's 33.6°C. Today, the night is expected to be close to the typical October low of 25.6°C.
Updated: Oct 17, 2026 @ 13:54:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently, it rains, but precipitation is minimal.

Currently (13:54 GMT) it is 28°C in Biacha. Feels-like temperature is 35°C.

On Saturday, storm chances remain present.

There is a high possibility of rainfall, but with minimal precipitation.

Today, the highest temperature will be 30°C, while the lowest temperature will be 24°C. The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be 39°C.
The maximum temperature today will be a couple of degrees lower than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Biacha, sunrise was at 06:53 and sunset will be at 18:44 (GMT).

Today, the daylight will last for 11h and 51min.