Weather forecast for tomorrowIuiú, Brazil

Weather forecast for tomorrow

Saturday 31. Oct 2026

  • 36°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 3mm
  • Wind: 8km/hS 174°
  • Humidity: 48%
  • UV index: 11
  • Sunrise: 05:19 -03
  • Sunset: 17:56 -03
  • ▼
On Saturday, 31st of October, sun and clouds will share the sky, creating a partly cloudy day.
Minimal precipitation is predicted for tomorrow. The highest forecasted temperature is a torrid 36°C, while the lowest temperature will be a temperate 24°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a scorching 42°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Today’s forecasted high is set to be slightly warmer than October's regular high of 33.5°C.
Sunrise will be at 05:19 and sunset at 17:56; tomorrow's daylight will last for 12h and 37min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 38°C.
Coldest period: 3h - 6h 27°C.

Chance of precipitation

Highest chance: 21h 42%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 8km/hSSE 162°
  • Humidity: 78%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 25°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 8km/hS 182°
  • Humidity: 82%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 25°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hSSW 197°
  • Humidity: 82%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:19
  • 6h
  • 24°C
  • Feels like:
    27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 6km/hSSW 208°
  • Humidity: 82%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 28°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 5km/hSSE 154°
  • Humidity: 65%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 31°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 6km/hSE 130°
  • Humidity: 50%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 34°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hSE 142°
  • Humidity: 42%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 35°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 6km/hSSW 207°
  • Humidity: 37%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 16h
  • 35°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 7km/hSW 216°
  • Humidity: 39%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:56
  • 18h
  • 33°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hS 189°
  • Humidity: 45%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 30°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 6km/hSSE 163°
  • Humidity: 55%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 29°C
  • Feels like:
    31°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 6km/hSSE 167°
  • Humidity: 62%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Tomorrow, on Saturday, primarily gloomy and occasionally stormy weather is forecasted.
With minimal precipitation of 1mm, rainfall is anticipated from 19h to 22h.
The temperature will be between the lowest temperature of 24°C and the highest temperature of 36°C. The hottest part of the day is expected around 15h.
The temperature is expected to be moderately higher than the average peak in October, which is 33.5°C. Tomorrow, expect the temperature to dip to a level also a few degrees higher than the average October low.
Updated: Oct 30, 2026 @ 21:44:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect a partly sunny afternoon with variable cloud cover.

Tomorrow, there is a low probability of minimal rainfall in Iuiú.

Tomorrow, the highest temperature will be 36°C, while the lowest temperature will be 24°C. The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at 42°C.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. The lowest temperature will be also a couple of degrees higher than the average low of 21.4°C.

On Saturday, in Iuiú, sunrise will be at 05:19 and sunset at 17:56 (-03).

In Iuiú, tomorrow, there will be 12h and 37min of daylight.