Weather forecast for tomorrowIuiú, Brazil

Weather forecast for tomorrow

Sunday 1. Nov 2026

  • 34°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 42%
  • Precipitation: 3mm
  • Wind: 13km/hSE 138°
  • Humidity: 56%
  • UV index: 11
  • Sunrise: 05:18 -03
  • Sunset: 17:56 -03
  • ▼
Tomorrow, on Sunday, isolated thunderstorms are expected with brief heavy rain.
Minimal precipitation is anticipated. The highest temperature will be a hot 34°C, while the lowest temperature will be a moderately hot 23°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a scorching 41°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 highest temperature is anticipated to follow the average for October, around 33.5°C.
Sunrise will be at 05:18 and sunset at 17:56; tomorrow's daylight will last for 12h and 38min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 37°C.
Coldest hour: 6h 26°C.

Chance of precipitation

Highest chance: 18h 43%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hS 169°
  • Humidity: 73%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 25°C
  • Feels like:
    28°C
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 6km/hSSW 194°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 24°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hSSW 193°
  • Humidity: 84%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:18
  • 6h
  • 24°C
  • Feels like:
    26°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 6km/hS 185°
  • Humidity: 84%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 6km/hSE 139°
  • Humidity: 72%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 30°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 9km/hSE 133°
  • Humidity: 60%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 12h
  • 32°C
  • Feels like:
    36°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 9km/hSE 128°
  • Humidity: 51%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 34°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hSE 138°
  • Humidity: 46%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 16h
  • 33°C
  • Feels like:
    37°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 12km/hSE 138°
  • Humidity: 45%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
Sunset: 17:56
  • 18h
  • 31°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 12km/hSE 136°
  • Humidity: 54%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    31°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 9km/hSE 129°
  • Humidity: 65%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 9km/hSE 132°
  • Humidity: 69%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, a combination of primarily gloomy and occasionally unstable and showery weather is anticipated.
With minimal precipitation of 1mm, rainfall is predicted from 1h to 3h, and from 17h to 20h.
The temperature will be between a minimum of 24°C and a maximum of 34°C. The hottest part of the day is anticipated around 14h.
Tomorrow, the high temperature will be resembling October's average. Tomorrow, the minimum temperature will be also similar to the average low for October.
Updated: Oct 31, 2026 @ 17:51:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Iuiú, rain with scattered lightning is expected during the afternoon.

Tomorrow, there is a low chance of minimal precipitation in Iuiú.

Tomorrow, the maximum temperature will be 34°C, while the minimum temperature will be 23°C. The maximum heat index, which measures the combined effect of heat and moisture, is estimated at 41°C.
The maximum temperature will be in line with the average highest temperature of 33.5°C in October. The lowest temperature will be also in line with the average low of 21.4°C.

On Sunday, in Iuiú, sunrise will be at 05:18 and sunset at 17:56 (-03).

In Iuiú, the length of the day tomorrow will be 12h and 38min.