Weather forecast for 10 daysCasa Nova, Brazil

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 37°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 18km/hENE 70°
  • Humidity: 47%
  • UV index: 11
  • Sunrise: 05:16 -03
  • Sunset: 17:39 -03
  • ▼
Today, sun and clouds will share the sky, creating a partly cloudy day.
Forecasted temperatures will peak at a sizzling 37°C and dip to a minimum of a moderately hot 27°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at a scorching 44°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.
The forecasted temperature is moderately higher than October's regular maximum of 32.2°C.
Sunrise will be at 05:16 and sunset at 17:39; the daylight will last for 12h and 23min.

10-day overview

Daily temperatures

Maximum temperature: 37°C.
Coldest day: Wednesday 35°C.

Chance of precipitation

Highest chance: Tuesday 37%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • 37°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 18km/hENE 70°
  • Humidity: 47%
  • UV index: 11
  • Sunrise: 05:16 -03
  • Sunset: 17:39 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 36°C
  • 26°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 17km/hNW 324°
  • Humidity: 41%
  • UV index: 11
  • Sunrise: 05:16 -03
  • Sunset: 17:39 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 36°C
  • 25°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 37%
  • Precipitation: 3mm
  • Wind: 10km/hW 275°
  • Humidity: 49%
  • UV index: 11
  • Sunrise: 05:15 -03
  • Sunset: 17:39 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 35°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 23km/hESE 113°
  • Humidity: 52%
  • UV index: 11
  • Sunrise: 05:15 -03
  • Sunset: 17:39 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 36°C
  • 24°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 23km/hESE 106°
  • Humidity: 44%
  • UV index: 11
  • Sunrise: 05:15 -03
  • Sunset: 17:40 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 36°C
  • 25°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 23km/hE 100°
  • Humidity: 43%
  • UV index: 11
  • Sunrise: 05:14 -03
  • Sunset: 17:40 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 36°C
  • 26°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 20km/hE 101°
  • Humidity: 42%
  • UV index: 11
  • Sunrise: 05:14 -03
  • Sunset: 17:40 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 37°C
  • 26°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 18km/hE 95°
  • Humidity: 41%
  • UV index: 11
  • Sunrise: 05:14 -03
  • Sunset: 17:40 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 36°C
  • 25°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 21km/hE 95°
  • Humidity: 41%
  • UV index: 11
  • Sunrise: 05:14 -03
  • Sunset: 17:40 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 36°C
  • 25°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 22km/hE 89°
  • Humidity: 42%
  • UV index: 11
  • Sunrise: 05:13 -03
  • Sunset: 17:41 -03
  • ▼
Primarily clear and occasionally gloomy and thunderstorm-prone weather is predicted.
With a probability of 37%, rainfall is expected only on Tuesday. Anticipated precipitation will be minimal at 3mm.
Highs will stay within a very narrow margin in the coming days. Maximum temperatures will fall between 35°C and 37°C, while changes in the overnight low will be also barely noticeable, as the minimum temperature is expected to range between 24°C and 27°C.
The hottest days in Casa Nova will be Sunday and next Sunday, with a maximum of 37°C; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 35°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a fiery hot 39°C and a blistering 44°C.
Updated: Oct 25, 2026 @ 06:37:00 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, moments of sunshine will break through the patchy clouds.

Today, the maximum temperature will be 37°C, while the minimum temperature will be 27°C. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 44°C.
The highest temperature today will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature today will be also moderately higher than the average low temperature.

On Sunday, in Casa Nova, sunrise will be at 05:16 and sunset at 17:39 (-03).

Today, the daylight will last for 12h and 23min.