Weather forecast for 10 daysSonaco, Guinea-Bissau

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 33°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 7mm
  • Wind: 7km/hE 91°
  • Humidity: 80%
  • UV index: 8
  • Sunrise: 06:50 GMT
  • Sunset: 18:32 GMT
  • ▼
Tomorrow, scattered thunderstorms are expected, with the potential for brief but intense rain and lightning.
The chance of rainfall is low, and light precipitation is predicted. The temperature will fluctuate from a high of a humid 33°C to a low of a warm 23°C.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a life-threatening 48°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.
Sunrise will be at 06:50 and sunset at 18:32; tomorrow's daylight will last for 11h and 42min.

Sunday 1. Nov 2026

  • 34°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 3mm
  • Wind: 7km/hN 11°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 06:50 GMT
  • Sunset: 18:32 GMT
  • ▼
On Sunday, 1st of November, expect thunderstorms and downpours in the afternoon.
Minimal precipitation is forecasted. A temperature range of a hot 34°C to a moderately hot 23°C is anticipated.
Sunrise will be at 06:50 and sunset at 18:32; the daylight will last for 11h and 41min.

10-day overview

Daily temperatures

Warmest period: Friday - Sunday 37°C.
Coldest day: tomorrow 33°C.

Chance of precipitation

Highest chance: today 66%.

Long-term weather forecast

  • Friday
  • 30. Oct 2026
  • 34°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 66%
  • Precipitation: 22mm
  • Wind: 7km/hSW 219°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 06:50 GMT
  • Sunset: 18:32 GMT
  • ▼
  • Saturday
  • 31. Oct 2026
  • 33°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 7mm
  • Wind: 7km/hE 91°
  • Humidity: 80%
  • UV index: 8
  • Sunrise: 06:50 GMT
  • Sunset: 18:32 GMT
  • ▼
  • Sunday
  • 1. Nov 2026
  • 34°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 3mm
  • Wind: 7km/hN 11°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 06:50 GMT
  • Sunset: 18:32 GMT
  • ▼
  • Monday
  • 2. Nov 2026
  • 34°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 9km/hN 2°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:51 GMT
  • Sunset: 18:31 GMT
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 35°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 9km/hN 354°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 06:51 GMT
  • Sunset: 18:31 GMT
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 35°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 9km/hNNW 346°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 06:51 GMT
  • Sunset: 18:31 GMT
  • ▼
  • Thursday
  • 5. Nov 2026
  • 36°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hNNW 348°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 06:52 GMT
  • Sunset: 18:30 GMT
  • ▼
  • Friday
  • 6. Nov 2026
  • 37°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 7km/hWSW 246°
  • Humidity: 66%
  • UV index: 11
  • Sunrise: 06:52 GMT
  • Sunset: 18:30 GMT
  • ▼
  • Saturday
  • 7. Nov 2026
  • 37°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 8km/hSW 214°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 06:52 GMT
  • Sunset: 18:30 GMT
  • ▼
  • Sunday
  • 8. Nov 2026
  • 37°C
  • 23°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 8km/hWSW 256°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 06:53 GMT
  • Sunset: 18:30 GMT
  • ▼
cloud-filled, lightning-active and bright weather is anticipated.
Rainfall is anticipated on Friday through Sunday.
In the coming days, the highest temperature will range between 33°C and 37°C, while the overnight low will be nearly unchanged, as the overnight low will fall between 23°C and 24°C.
With a maximum temperature of 37°C, next Friday through next Sunday will be the hottest days; expect the coldest day on Saturday with a high of 33°C.
Including the humidity's impact, the maximum feel-like temperature may increase enormously and vary between a burning hot 48°C and a dangerously hot 59°C.
Updated: Oct 30, 2026 @ 07:55:45 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Sonaco, a combination of dull, storm-filled and dry and sunny weather is expected for the next ten days.

Rainfall is anticipated on Friday through Sunday in Sonaco. With increased precipitation of 22mm, Friday will be the day with the most rainfall.

The maximum temperature will vary between 33°C and 37°C, while the minimum temperature will be between 23°C and 24°C.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 48°C and 59°C.

The hottest days will be next Friday through next Sunday, with a maximum of 37°C. Tomorrow will be the coldest day, with a maximum temperature of 33°C.

Tomorrow, scattered thunderstorms are expected, with the potential for brief but intense rain and lightning.

Light precipitation of 7mm is forecasted. The likelihood of rainfall is 48%.

Tomorrow, the maximum temperature will be 33°C, while the minimum temperature will be 23°C. The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 48°C.

On Saturday, in Sonaco, sunrise will be at 06:50 and sunset at 18:32 (GMT).

In Sonaco, tomorrow, there will be 11h and 42min of daylight.

On Sunday, expect stormy weather in the afternoon with lightning and gusts.

There is a high chance of rainfall on Sunday, but precipitation will be minimal.

On Sunday, the highest temperature will be 34°C, while the lowest temperature will be 23°C.