Weather forecast for tomorrowItarumã, Brazil

Weather forecast for tomorrow

Sunday 25. Oct 2026

  • 34°C
  • 19°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 70%
  • Precipitation: 4mm
  • Wind: 25km/hW 272°
  • Humidity: 56%
  • UV index: 10
  • Sunrise: 05:48 -03
  • Sunset: 18:30 -03
  • ▼
Tomorrow, in Itarumã, rumbles of thunder are possible along with moderate rain in the afternoon.
The likelihood of rainfall is high. However, precipitation will be light. The temperature is expected to vary significantly from a high of a humid 34°C to a low of an enjoyable 19°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at a blisteringly hot 41°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's highest temperature will be moderately higher than the average October maximum of 31°C.
Sunrise will be at 05:48 and sunset at 18:30; tomorrow's daylight will last for 12h and 41min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 36°C.
Coldest hour: 6h 26°C.

Chance of precipitation

Highest chance: 18h 45%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 344°
  • Humidity: 69%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 25°C
  • Feels like:
    27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 331°
  • Humidity: 71%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 25°C
  • Feels like:
    27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 13km/hNW 325°
  • Humidity: 73%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:48
  • 6h
  • 24°C
  • Feels like:
    26°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 12km/hNW 325°
  • Humidity: 76%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 28°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 15km/hNW 309°
  • Humidity: 66%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 31°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 21km/hWNW 289°
  • Humidity: 52%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 12h
  • 33°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 24km/hW 273°
  • Humidity: 47%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 14h
  • 33°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 25km/hW 266°
  • Humidity: 47%
  • Pressure: 1005mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 16h
  • 31°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 1mm
  • Wind: 24km/hWSW 252°
  • Humidity: 51%
  • Pressure: 1005mbar
  • Visibility: 11km
  • UV index: 2
  • ▼
  • 18h
  • 28°C
  • Feels like:
    31°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 45%
  • Precipitation: 2mm
  • Wind: 18km/hSW 217°
  • Humidity: 68%
  • Pressure: 1007mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 18:30
  • 20h
  • 25°C
  • Feels like:
    27°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 16km/hSSW 203°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 13km/hSSW 208°
  • Humidity: 89%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, primarily gloomy and occasionally storm-filled weather is forecasted.
Rainfall is predicted from 15h to 21h. With light precipitation of 2mm, most rainfall is expected at 18h.
The temperature will vary between the lowest temperature of 23°C and the highest temperature of 33°C. The hottest part of the day will be from 11h to 15h.
Tomorrow, the maximum will be a couple of degrees higher than the average high for October. The lowest temperature tomorrow will be also in line with October's average minimum.
Updated: Oct 24, 2026 @ 15:29:18 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, storm clouds will develop in the afternoon, bringing thunder and rain.

Light precipitation of 4mm is anticipated in Itarumã. The possibility of rainfall is 70%.

Tomorrow, the maximum temperature will be 34°C, while the minimum temperature will be 19°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 41°C.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. The lowest temperature will be in line with the average low of 20.5°C.

On Sunday, in Itarumã, sunrise will be at 05:48 and sunset at 18:30 (-03).

Tomorrow, the daylight will last for 12h and 41min.