Weather forecast for 10 daysAçu, Brazil

10-day overview

Daily temperatures

Warmest day: Wednesday 39°C.
Coldest day: tomorrow 36°C.

Chance of precipitation

Highest chance: Wednesday 24%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • min.
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 12km/hNE 53°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 05:03 -03
  • Sunset: 17:20 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 36°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 26km/hNE 35°
  • Humidity: 54%
  • UV index: 11
  • Sunrise: 05:03 -03
  • Sunset: 17:20 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 37°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 26km/hNE 47°
  • Humidity: 51%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 17:20 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 39°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 21km/hE 93°
  • Humidity: 45%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 17:20 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 38°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 22km/hE 81°
  • Humidity: 45%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 17:20 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 37°C
  • 24°C
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 24km/hENE 66°
  • Humidity: 47%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 17:20 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 38°C
  • 24°C
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 24km/hENE 64°
  • Humidity: 48%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 17:20 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 37°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 25km/hENE 64°
  • Humidity: 48%
  • UV index: 11
  • Sunrise: 05:01 -03
  • Sunset: 17:20 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 37°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 25km/hENE 70°
  • Humidity: 46%
  • UV index: 11
  • Sunrise: 05:01 -03
  • Sunset: 17:20 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 38°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 24km/hENE 78°
  • Humidity: 45%
  • UV index: 11
  • Sunrise: 05:01 -03
  • Sunset: 17:20 -03
  • ▼
For the next ten days, a combination of overcast and sunny weather is predicted.
Rainfall is not forecasted in Açu in the upcoming period.
The temperature shift across days will be subtle across the forecast window. Maximum temperatures will fall between 36°C and 39°C, while the lowest nighttime temperatures will be also relatively consistent, as the lowest temperatures will remain in the range of 23°C to 24°C.
Expect the hottest day on Wednesday, with temperatures peaking at 39°C; expect the coldest day on Monday with a high of 36°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a blistering 44°C and a dangerously hot 49°C.
October delivers the warmest conditions in Açu, marked by average highs of 35.7°C and lows of 22.7°C.
Updated: Oct 26, 2026 @ 00:26:33 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, mostly clear with scattered clouds is expected.

On Sunday, in Açu, sunrise was at 05:03 and sunset at 17:20 (-03).

Today, the daylight lasted for 12h and 17min.