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: 14km/hWNW 285°
- Humidity: 44%
- UV index: 11
- Sunrise: 05:51 -03
- Sunset: 18:25 -03
- details ▼
Today, on Sunday, 25th of October, the sky will be mainly overcast.
The temperature will fluctuate from a high of a fiery hot 39°C to a low of a temperate 25°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a burning hot 48°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Today, the temperature forecast of 39°C will better match September's climate average than that of October.
Sunrise will be at 05:51 and sunset at 18:25; the daylight will last for 12h and 34min.
The temperature will fluctuate from a high of a fiery hot 39°C to a low of a temperate 25°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a burning hot 48°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Today, the temperature forecast of 39°C will better match September's climate average than that of October.
Sunrise will be at 05:51 and sunset at 18:25; the daylight will last for 12h and 34min.
10-day overview
Daily temperatures
Warmest day: today 39°C.
Coldest day: Wednesday 30°C.
Coldest day: Wednesday 30°C.
Chance of precipitation
Highest chance: Wednesday 81%.
Long-term weather forecast
- Sunday
- 25. Oct 2026
- 39°C
- 25°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 14km/hWNW 285°
- Humidity: 44%
- UV index: 11
- Sunrise: 05:51 -03
- Sunset: 18:25 -03
- details ▼
- Monday
- 26. Oct 2026
- 36°C
- 24°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 13km/hSSW 199°
- Humidity: 58%
- UV index: 11
- Sunrise: 05:50 -03
- Sunset: 18:25 -03
- details ▼
- Tuesday
- 27. Oct 2026
- 33°C
- 23°C
PM Thunderstorms
- Precip. probability: 45%
- Precipitation: 3mm
- 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
Thundershowers
- Precip. probability: 81%
- Precipitation: 12mm
- Wind: 9km/hESE 122°
- Humidity: 77%
- UV index: 7
- Sunrise: 05:50 -03
- Sunset: 18:26 -03
- details ▼
- Thursday
- 29. Oct 2026
- 32°C
- 23°C
Scattered Thunderstorms
- Precip. probability: 52%
- Precipitation: 13mm
- Wind: 8km/hNE 44°
- Humidity: 73%
- UV index: 10
- Sunrise: 05:49 -03
- Sunset: 18:26 -03
- details ▼
- Friday
- 30. Oct 2026
- 32°C
- 23°C
Thunderstorms
- Precip. probability: 68%
- Precipitation: 8mm
- Wind: 7km/hSW 224°
- Humidity: 75%
- UV index: 11
- Sunrise: 05:49 -03
- Sunset: 18:26 -03
- details ▼
- Saturday
- 31. Oct 2026
- 33°C
- 24°C
PM Thunderstorms
- Precip. probability: 44%
- Precipitation: 7mm
- Wind: 8km/hWSW 237°
- Humidity: 70%
- UV index: 11
- Sunrise: 05:48 -03
- Sunset: 18:27 -03
- details ▼
- Sunday
- 1. Nov 2026
- 35°C
- 24°C
PM Thunderstorms
- Precip. probability: 39%
- Precipitation: 4mm
- Wind: 8km/hSW 233°
- Humidity: 64%
- UV index: 11
- Sunrise: 05:48 -03
- Sunset: 18:27 -03
- details ▼
- Monday
- 2. Nov 2026
- 35°C
- 24°C
PM Thunderstorms
- Precip. probability: 49%
- Precipitation: 4mm
- Wind: 8km/hNW 309°
- Humidity: 62%
- UV index: 11
- Sunrise: 05:47 -03
- Sunset: 18:27 -03
- details ▼
- Tuesday
- 3. Nov 2026
- 34°C
- 24°C
PM Thunderstorms
- Precip. probability: 50%
- Precipitation: 3mm
- Wind: 10km/hNNE 20°
- Humidity: 63%
- UV index: 11
- Sunrise: 05:47 -03
- Sunset: 18:28 -03
- details ▼
Weather patterns suggest that primarily stormy and occasionally cloudy weather is forecasted.
Almost every day for the next ten days, rainfall is predicted.
Substantial differences in temperature are forecasted in the next ten days. Forecast highs will fluctuate between 30°C and 39°C, while the lowest nighttime temperatures will be relatively consistent, as the overnight low will fall between 23°C and 25°C.
Today is the hottest day, with a maximum temperature of 39°C; the coldest day will be Wednesday, with a maximum of 30°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a sizzling 37°C and a dangerously hot 48°C.
Almost every day for the next ten days, rainfall is predicted.
Substantial differences in temperature are forecasted in the next ten days. Forecast highs will fluctuate between 30°C and 39°C, while the lowest nighttime temperatures will be relatively consistent, as the overnight low will fall between 23°C and 25°C.
Today is the hottest day, with a maximum temperature of 39°C; the coldest day will be Wednesday, with a maximum of 30°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a sizzling 37°C and a dangerously hot 48°C.
Updated: Oct 25, 2026 @ 03:10:48 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
Today, in Aruanã, prepare for a dull and mostly gray sky.
Today, the highest temperature will be 39°C, while the lowest temperature will be 25°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 48°C.
The highest temperature will be a few degrees higher than the average maximum of 34.3°C in October. Today, the lowest temperature will be also slightly warmer than the average low temperature.
The highest temperature will be a few degrees higher than the average maximum of 34.3°C in October. Today, the lowest temperature will be also slightly warmer than the average low temperature.
On Sunday, in Aruanã, sunrise will be at 05:51 and sunset at 18:25 (-03).
In Aruanã, the length of the day today will be 12h and 34min.





