Weather forecast for todayPorteirão, Brazil

Weather forecast for today

Current condition 13:34 -03

  • 30°C
  • Feels like:
    31°C
Sunny
Sunny
  • Precipitation: 0mm
  • Wind: 13km/hSSW 200°
  • Humidity: 45%
  • Dewpoint: 17°C
  • Pressure: 1011.51mbar
  • Visibility: 16.09km
  • UV index: 11
  • ▼
In Porteirão, currently, the air is clear and fresh under a radiant sun.
The temperature is a blazing 30°C, and the felt air temperature is almost the same at 31°C. The current temperature is nearly at the maximum predicted 31°C for today.

Sunday 18. Oct 2026

  • 31°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 17km/hSSW 200°
  • Humidity: 43%
  • UV index: 11
  • Sunrise: 05:49 -03
  • Sunset: 18:22 -03
  • ▼
Today, a partly cloudy outlook will keep the sky interesting throughout the day.
The temperature is anticipated to vary between a maximum of a blazing 31°C and a minimum of a comfortable 18°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a humid 31°C. Note that heat index values are valued for light wind and location in the shade.
Sunrise was at 05:49 and sunset will be at 18:22; the daylight will last for 12h and 32min.

Hourly overview

Hourly temperatures

Warmest period: 15h - 16h 32°C.
Coldest hour: 23h 23°C.

Chance of precipitation

Highest chance: 22h - 23h 2%.

Hourly weather forecast

  • 14h
  • 30°C
  • Feels like:
    31°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 14km/hSSW 205°
  • Humidity: 44%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 15h
  • 31°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 15km/hSSW 209°
  • Humidity: 43%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 16h
  • 31°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 15km/hSSW 205°
  • Humidity: 42%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 17h
  • 30°C
  • Feels like:
    31°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 16km/hSSW 196°
  • Humidity: 42%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 18h
  • 29°C
  • Feels like:
    30°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 17km/hS 184°
  • Humidity: 44%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:22
  • 19h
  • 28°C
  • Feels like:
    29°C
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 16km/hS 178°
  • Humidity: 50%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 26°C
  • Feels like:
    28°C
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 16km/hS 169°
  • Humidity: 55%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 25°C
  • Feels like:
    27°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 16km/hSSE 166°
  • Humidity: 60%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    24°C
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 14km/hS 169°
  • Humidity: 65%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 23°C
  • Feels like:
    23°C
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hS 178°
  • Humidity: 69%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
For the rest of Sunday, a combination of sun-filled and cloudy weather is predicted.
The temperature will vary between a maximum of 31°C and a minimum of 23°C. The hottest part of the day will be at 15h and 16h.
Updated: Oct 18, 2026 @ 16:34:36 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (13:34 -03) it is 30°C in Porteirão.

Today, variable cloud cover will persist, but sunshine will break through.

Today, the maximum temperature will be 31°C, while the minimum temperature will be 18°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at 31°C.

On Sunday, in Porteirão, sunrise was at 05:49 and sunset will be at 18:22 (-03).

In Porteirão, today, there will be 12h and 32min of daylight.