Weather forecast for 10 daysAruanã, Brazil

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 39°C
  • 25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hWNW 285°
  • Humidity: 44%
  • UV index: 11
  • Sunrise: 05:51 -03
  • Sunset: 18:25 -03
  • ▼
Today, in Aruanã, expect predominantly cloudy skies to persist.
Temperatures are expected to peak at a sizzling 39°C and drop to a minimum of a warm 25°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at 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 weather pattern will resemble September more than October, with a forecast high of 39°C.
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.

Chance of precipitation

Highest chance: Wednesday 81%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • 39°C
  • 25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hWNW 285°
  • Humidity: 44%
  • UV index: 11
  • Sunrise: 05:51 -03
  • Sunset: 18:25 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 36°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hSSW 199°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:50 -03
  • Sunset: 18:25 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 33°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 45%
  • Precipitation: 3mm
  • Wind: 8km/hNE 37°
  • Humidity: 68%
  • UV index: 10
  • Sunrise: 05:50 -03
  • Sunset: 18:25 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 30°C
  • 23°C
Thundershowers
Thundershowers
  • Precip. probability: 81%
  • Precipitation: 12mm
  • Wind: 9km/hESE 122°
  • Humidity: 77%
  • UV index: 7
  • Sunrise: 05:50 -03
  • Sunset: 18:26 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 32°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 52%
  • Precipitation: 13mm
  • Wind: 8km/hNE 44°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 05:49 -03
  • Sunset: 18:26 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 32°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 68%
  • Precipitation: 8mm
  • Wind: 7km/hSW 224°
  • Humidity: 75%
  • 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: 44%
  • Precipitation: 7mm
  • Wind: 8km/hWSW 237°
  • 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: 39%
  • Precipitation: 4mm
  • Wind: 8km/hSW 233°
  • Humidity: 64%
  • 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: 49%
  • Precipitation: 4mm
  • Wind: 8km/hNW 309°
  • Humidity: 62%
  • UV index: 11
  • Sunrise: 05:47 -03
  • Sunset: 18:27 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 34°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 3mm
  • Wind: 10km/hNNE 20°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 05:47 -03
  • Sunset: 18:28 -03
  • ▼
Weather patterns suggest that primarily lightning-active and occasionally cloudy weather is anticipated.
Rain is forecasted nearly every day for the next ten days.
Temperature variation will be noticeable throughout the forecast window. The temperature is expected to swing from 30°C up to 39°C, while the lowest nightly temperature differences will be negligible, as the overnight low will fall between 23°C and 25°C.
Today is the hottest day, with a maximum temperature of 39°C; with the highest temperature of 30°C, Wednesday will be the coldest day.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and range between a fiery hot 37°C and a searing 48°C.
Updated: Oct 25, 2026 @ 04:53:51 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the sky will remain mostly closed off by clouds.

Today, 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 evaluated at 48°C.
Today, the highest temperature will be a few degrees higher than the average maximum temperature in October. The lowest temperature will be also moderately higher than the average low of 22.5°C.

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.