Weather forecast for todayItanhém, Brazil

Weather forecast for today

Current condition 03:44 -03

  • 23°C
  • Feels like:
    23°C
Light Rain
Light Rain
  • Precipitation: 1mm
  • Wind: 3km/hSSW 200°
  • Humidity: 98%
  • Dewpoint: 23°C
  • Pressure: 1010.16mbar
  • Visibility: 8.05km
  • UV index: 0
  • ▼
At the moment, in Itanhém, a mild drizzle is falling, lightly wetting the ground.
Rainfall is minimal.
The temperature is a warm 23°C. The present temperature is at its lowest of the day.

Sunday 18. Oct 2026

  • 32°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 69%
  • Precipitation: 12mm
  • Wind: 14km/hESE 118°
  • Humidity: 81%
  • UV index: 11
  • Sunrise: 05:10 -03
  • Sunset: 17:42 -03
  • ▼
On Sunday, 18th of October, rainy weather and thunderstorms are expected in the afternoon.
With a high probability, moderate precipitation is forecasted for today. Temperature is anticipated to swing from a high of a hot 32°C to a low of a moderately hot 23°C.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at a burning hot 45°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Today, the expected high will be slightly warmer than the average October maximum of 28.8°C.
Sunrise will be at 05:10 and sunset at 17:42; the daylight will last for 12h and 32min.

Hourly overview

Hourly temperatures

Warmest hour: 14h 37°C.
Coldest period: 4h - 6h 23°C.

Chance of precipitation

Highest chance: 18h 57%.

Hourly weather forecast

  • 4h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 3km/hS 188°
  • Humidity: 98%
  • Pressure: 1010mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunrise: 05:10
  • 6h
  • 23°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 5km/hS 185°
  • Humidity: 98%
  • Pressure: 1011mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 8h
  • 25°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 6km/hSSE 165°
  • Humidity: 91%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 2
  • ▼
  • 10h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 7km/hE 90°
  • Humidity: 79%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 12h
  • 30°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 9km/hESE 109°
  • Humidity: 69%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 31°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 1mm
  • Wind: 11km/hE 88°
  • Humidity: 63%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 6
  • ▼
  • 16h
  • 30°C
  • Feels like:
    36°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 33%
  • Precipitation: 2mm
  • Wind: 11km/hENE 74°
  • Humidity: 66%
  • Pressure: 1008mbar
  • Visibility: 14km
  • UV index: 1
  • ▼
Sunset: 17:42
  • 18h
  • 28°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 4mm
  • Wind: 11km/hENE 74°
  • Humidity: 76%
  • Pressure: 1010mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 7km/hENE 62°
  • Humidity: 81%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    28°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 30%
  • Precipitation: 1mm
  • Wind: 5km/hESE 103°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Today, a combination of cloudy and turbulent weather is forecasted.
Rainfall is forecasted from 13h to 19h, 21h and at 22h. With moderate precipitation of 4mm, most rainfall is expected at 18h.
The temperature will vary between the highest temperature of 31°C and the lowest temperature of 23°C. The feels-like temperature will be between a maximum of 37°C and a minimum of 23°C. The hottest part of the day will be from 13h to 15h.
Today, the temperature is expected to be a few degrees higher than October's normal maximum of 28.8°C. The nighttime low will be also a couple of degrees higher than the typical October minimum temperature of 19.9°C.
Updated: Oct 18, 2026 @ 06:44:46 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently, it rains in Itanhém, but precipitation is minimal.

Currently (03:44 -03) it is 23°C in Itanhém.

Today, cloud build-up may lead to afternoon thunderstorms.

With a probability of 69%, moderate precipitation of 12mm is anticipated.

Today, the highest temperature will be 32°C, while the lowest temperature will be 23°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at 45°C.
Today, the highest temperature will be relatively higher than the average maximum temperature in October. Today, the lowest temperature will be also relatively higher than the average low temperature.

On Sunday, in Itanhém, sunrise will be at 05:10 and sunset at 17:42 (-03).

In Itanhém, the length of the day today will be 12h and 32min.