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 66°
  • Humidity: 42%
  • UV index: 11
  • Sunrise: 05:16 -03
  • Sunset: 17:39 -03
  • ▼
Tomorrow, on Sunday, moderate cloud cover will mix with sunshine throughout the day.
The maximum temperature will be a steamy 37°C, while the minimum temperature will be a moderately hot 27°C.
The maximum heat index, which integrates air moisture with ambient temperature, is calculated to be a blistering 42°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature for tomorrow is expected to be a couple of degrees higher than the average October temperature of 32.2°C.
Sunrise will be at 05:16 and sunset at 17:39; tomorrow's 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

  • Saturday
  • 24. Oct 2026
  • min.
  • 25°C
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 18km/hE 91°
  • Humidity: 56%
  • UV index: 0
  • Sunrise: 05:16 -03
  • Sunset: 17:39 -03
  • ▼
  • Sunday
  • 25. Oct 2026
  • 37°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 18km/hENE 66°
  • Humidity: 42%
  • 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: 12%
  • 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
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 37%
  • Precipitation: 2mm
  • Wind: 10km/hW 272°
  • Humidity: 50%
  • 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: 25km/hESE 112°
  • 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 105°
  • 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
  • ▼
Models point to a combination of primarily sun-filled and occasionally gloomy and unstable weather is predicted.
With a probability of 37%, rainfall is expected only on Tuesday. Forecasted precipitation will be minimal at 2mm.
Temperature variation will be minimal in the forecast period ahead. Maximum temperatures will fall between 35°C and 37°C, while the overnight low will be also nearly unchanged, as the overnight low will fall between 24°C and 27°C.
The hottest days in Casa Nova will be Sunday and next Sunday, with a maximum of 37°C; with the highest temperature of 35°C, Wednesday will be the coldest day.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a sweltering 39°C and a blisteringly hot 43°C.
Updated: Oct 25, 2026 @ 02:56:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Casa Nova, a partly cloudy sky is anticipated.

Tomorrow, the highest temperature will be 37°C, while the lowest temperature will be 27°C. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 42°C.
Tomorrow, the highest temperature will be relatively higher than the average maximum temperature in October. The lowest temperature tomorrow 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).

In Casa Nova, the length of the day tomorrow will be 12h and 23min.