Weather forecast for 10 daysAruanã, Brazil
Weather forecast for the weekend
Sunday 25. Oct 2026
- 39°C
- 25°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 15km/hWNW 285°
- Humidity: 45%
- UV index: 11
- Sunrise: 05:51 -03
- Sunset: 18:25 -03
- details ▼
Tomorrow, in Aruanã, clouds will hold steady, keeping conditions mostly dim.
A temperature range of a fiery hot 39°C to a moderately hot 25°C is expected.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a searing 49°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 high is hotter and better reflects September's normal temperature profile than that of October.
Sunrise will be at 05:51 and sunset at 18:25; tomorrow's daylight will last for 12h and 34min.
A temperature range of a fiery hot 39°C to a moderately hot 25°C is expected.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a searing 49°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 high is hotter and better reflects September's normal temperature profile than that of October.
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 30°C.
Coldest day: Wednesday 30°C.
Chance of precipitation
Highest chance: Wednesday 79%.
Long-term weather forecast
- Saturday
- 24. Oct 2026
- min.
- 26°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 8km/hNNW 339°
- Humidity: 72%
- UV index: 0
- Sunrise: 05:51 -03
- Sunset: 18:24 -03
- details ▼
- Sunday
- 25. Oct 2026
- 39°C
- 25°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 15km/hWNW 285°
- Humidity: 45%
- UV index: 11
- Sunrise: 05:51 -03
- Sunset: 18:25 -03
- details ▼
- Monday
- 26. Oct 2026
- 35°C
- 24°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 3mm
- Wind: 13km/hSSW 199°
- Humidity: 58%
- UV index: 11
- Sunrise: 05:50 -03
- Sunset: 18:25 -03
- details ▼
- Tuesday
- 27. Oct 2026
- 34°C
- 23°C
PM Thunderstorms
- Precip. probability: 47%
- Precipitation: 12mm
- Wind: 8km/hNE 37°
- Humidity: 68%
- UV index: 10
- Sunrise: 05:50 -03
- Sunset: 18:25 -03
- details ▼
- Wednesday
- 28. Oct 2026
- 30°C
- 23°C
Scattered Thunderstorms
- Precip. probability: 79%
- Precipitation: 13mm
- Wind: 9km/hESE 119°
- Humidity: 78%
- UV index: 7
- Sunrise: 05:50 -03
- Sunset: 18:26 -03
- details ▼
- Thursday
- 29. Oct 2026
- 32°C
- 23°C
Scattered Thunderstorms
- Precip. probability: 55%
- Precipitation: 9mm
- Wind: 8km/hNE 48°
- Humidity: 72%
- UV index: 10
- Sunrise: 05:49 -03
- Sunset: 18:26 -03
- details ▼
- Friday
- 30. Oct 2026
- 32°C
- 23°C
PM Thunderstorms
- Precip. probability: 71%
- Precipitation: 8mm
- Wind: 7km/hSW 228°
- Humidity: 74%
- UV index: 11
- Sunrise: 05:49 -03
- Sunset: 18:26 -03
- details ▼
- Saturday
- 31. Oct 2026
- 33°C
- 24°C
PM Thunderstorms
- Precip. probability: 48%
- Precipitation: 4mm
- Wind: 8km/hWSW 240°
- Humidity: 69%
- UV index: 11
- Sunrise: 05:48 -03
- Sunset: 18:27 -03
- details ▼
- Sunday
- 1. Nov 2026
- 34°C
- 24°C
PM Thunderstorms
- Precip. probability: 46%
- Precipitation: 4mm
- Wind: 8km/hSW 228°
- Humidity: 65%
- UV index: 11
- Sunrise: 05:48 -03
- Sunset: 18:27 -03
- details ▼
- Monday
- 2. Nov 2026
- 35°C
- 24°C
PM Thunderstorms
- Precip. probability: 52%
- Precipitation: 4mm
- Wind: 8km/hNW 320°
- Humidity: 63%
- UV index: 11
- Sunrise: 05:47 -03
- Sunset: 18:27 -03
- details ▼
Over the next ten days, a combination of turbulent and gloomy weather is anticipated.
Rain is forecasted nearly every day for the next ten days.
Temperature fluctuation will be noticeable throughout the forecast window. The maximum temperature will vary between 30°C and 39°C, while the lowest nighttime temperatures will be relatively consistent, as the lowest temperatures will remain in the range of 23°C to 26°C.
Sunday is expected to be the hottest, reaching up to 39°C; the coldest day will be Wednesday, with a maximum of 30°C.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and range between a torrid 37°C and a burning hot 49°C.
Rain is forecasted nearly every day for the next ten days.
Temperature fluctuation will be noticeable throughout the forecast window. The maximum temperature will vary between 30°C and 39°C, while the lowest nighttime temperatures will be relatively consistent, as the lowest temperatures will remain in the range of 23°C to 26°C.
Sunday is expected to be the hottest, reaching up to 39°C; the coldest day will be Wednesday, with a maximum of 30°C.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and range between a torrid 37°C and a burning hot 49°C.
Updated: Oct 25, 2026 @ 01:46:31 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 Sunday, in Aruanã, patchy light may appear briefly, but the overall trend is cloudy.
Tomorrow, the highest temperature will be 39°C, while the lowest temperature will be 25°C. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 49°C.
Tomorrow, the maximum temperature will be a few degrees higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also a couple of degrees higher than the average low temperature.
Tomorrow, the maximum temperature will be a few degrees higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also a couple of degrees higher than the average low temperature.
On Sunday, in Aruanã, sunrise will be at 05:51 and sunset at 18:25 (-03).
Tomorrow in Aruanã, the daylight will last for 12h and 34min.





