Weather forecast for 10 daysAruanã, Brazil

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 39°C
  • 25°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 16km/hWNW 286°
  • Humidity: 45%
  • UV index: 11
  • Sunrise: 05:51 -03
  • Sunset: 18:25 -03
  • ▼
On Sunday, in Aruanã, early clouds will give way to sunshine in the afternoon.
The forecasted temperature range extends from a high of a steamy 39°C to a low of a warm 25°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at a dangerously hot 49°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.
Tomorrow, the maximum temperature of 39°C will resemble September's climate more than October's.
Sunrise will be at 05:51 and sunset at 18:25; tomorrow's daylight will last for 12h and 34min.

10-day overview

Daily temperatures

Warmest day: tomorrow 39°C.
Coldest day: Wednesday 31°C.

Chance of precipitation

Highest chance: Wednesday 81%.

Long-term weather forecast

  • Saturday
  • 24. Oct 2026
  • min.
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 8km/hN 1°
  • Humidity: 65%
  • UV index: 0
  • Sunrise: 05:51 -03
  • Sunset: 18:24 -03
  • ▼
  • Sunday
  • 25. Oct 2026
  • 39°C
  • 25°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 16km/hWNW 286°
  • Humidity: 45%
  • UV index: 11
  • Sunrise: 05:51 -03
  • Sunset: 18:25 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 35°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 5mm
  • Wind: 14km/hSSW 199°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:50 -03
  • Sunset: 18:25 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 34°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 56%
  • Precipitation: 11mm
  • Wind: 8km/hNNE 33°
  • Humidity: 68%
  • UV index: 10
  • Sunrise: 05:50 -03
  • Sunset: 18:25 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 31°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 81%
  • Precipitation: 13mm
  • Wind: 9km/hSE 124°
  • Humidity: 76%
  • UV index: 7
  • Sunrise: 05:50 -03
  • Sunset: 18:26 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 32°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 67%
  • Precipitation: 9mm
  • Wind: 9km/hNE 46°
  • Humidity: 71%
  • UV index: 10
  • Sunrise: 05:49 -03
  • Sunset: 18:26 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 32°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 74%
  • Precipitation: 8mm
  • Wind: 7km/hSW 221°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:49 -03
  • Sunset: 18:26 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 33°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 49%
  • Precipitation: 4mm
  • Wind: 8km/hSW 236°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 05:48 -03
  • Sunset: 18:27 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 35°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 4mm
  • Wind: 8km/hSW 224°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:48 -03
  • Sunset: 18:27 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 35°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 52%
  • Precipitation: 4mm
  • Wind: 8km/hWNW 296°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 05:47 -03
  • Sunset: 18:27 -03
  • ▼
Across the following ten days, primarily unstable and occasionally overcast weather is predicted.
Almost every day for the next ten days, rainfall is expected.
The temperature will vary considerably in the upcoming days. Forecast highs will fluctuate between 31°C and 39°C, while the lowest nightly temperature differences will be negligible, as the minimum temperature is expected to range between 23°C and 26°C.
Sunday will be the hottest day, with a maximum temperature of 39°C; expect the coldest day on Wednesday with a high of 31°C.
Combining with the humidity, the maximum feel-like temperature may increase substantially and range between an extremely hot 40°C and a burning hot 49°C.
Updated: Oct 24, 2026 @ 21:57:16 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, morning clouds will linger before giving way to afternoon sunshine.

Tomorrow, the highest temperature will be 39°C, while the lowest temperature will be 25°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be 49°C.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in October. The lowest temperature tomorrow will be also a few degrees higher than the average low temperature.

On Sunday, in Aruanã, sunrise will be at 05:51 and sunset at 18:25 (-03).

Tomorrow, the daylight will last for 12h and 34min.