Weather forecast for todayItacajá, Brazil

Weather forecast for today

Current condition 05:37 -03

  • 24°C
  • Feels like:
    24°C
Thunderstorm
Thunderstorm
  • Precipitation: 4mm
  • Wind: 5km/hNW 310°
  • Humidity: 90%
  • Dewpoint: 23°C
  • Pressure: 1010.84mbar
  • Visibility: 11.27km
  • UV index: 0
  • ▼
Currently, in Itacajá, a passing storm is lighting up the sky with flashes of lightning and deep thunder.
Rainfall is moderate.
The temperature is a warm 24°C. The present temperature is at its lowest of the day.

Sunday 18. Oct 2026

  • 30°C
  • 24°C
AM Thunderstorms
AM Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 9mm
  • Wind: 12km/hNNE 15°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 05:46 -03
  • Sunset: 18:05 -03
  • ▼
On Sunday, 18th of October, morning storms are likely, bringing thunder, lightning, and rain.
The chance of rainfall for today is high. However, precipitation will be light. Temperature fluctuations between a hot 30°C and a moderately hot 24°C are predicted.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a very hot 37°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 moderately lower than October's regular high of 34.3°C.
Sunrise will be at 05:46 and sunset at 18:05; the daylight will last for 12h and 19min.

Hourly overview

Hourly temperatures

Warmest period: 14h - 16h 34°C.
Coldest hour: 6h 25°C.

Chance of precipitation

Highest chance: 8h - 10h 100%.

Hourly weather forecast

  • 6h
  • 25°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 98%
  • Precipitation: 2mm
  • Wind: 6km/hNW 309°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 8h
  • 26°C
  • Feels like:
    26°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 2mm
  • Wind: 9km/hN 4°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 6km
  • UV index: 1
  • ▼
  • 10h
  • 27°C
  • Feels like:
    31°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 0mm
  • Wind: 11km/hNNE 27°
  • Humidity: 77%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 8
  • ▼
  • 12h
  • 28°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 2mm
  • Wind: 10km/hN 10°
  • Humidity: 77%
  • Pressure: 1012mbar
  • Visibility: 6km
  • UV index: 11
  • ▼
  • 14h
  • 29°C
  • Feels like:
    34°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hN 4°
  • Humidity: 70%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 16h
  • 29°C
  • Feels like:
    34°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hNNE 32°
  • Humidity: 68%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 18h
  • 29°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 8km/hNE 46°
  • Humidity: 70%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:05
  • 20h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 5km/hNE 51°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 4km/hNE 42°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, in Itacajá, a combination of cloud-filled and lightning-active weather is anticipated.
Rainfall is anticipated from 6h to 9h, 11h and at 12h. The most intense rain will be falling from 6h to 8h, 11h and at 12h.
The temperature will vary between a minimum of 25°C and a maximum of 30°C. The feels-like temperature will be between the highest temperature of 34°C and the lowest temperature of 25°C. The hottest part of the day is expected around 17h.
Today, the temperature is expected to be a couple of degrees lower than October's normal maximum of 34.3°C. Today, the night is expected to be also close to the typical October low of 23.8°C.
Updated: Oct 18, 2026 @ 08:37:56 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Yes, it rains now in Itacajá, Brazil, with moderate precipitation of 4mm.

The temperature at 05:37 -03 is 24°C.

Today, expect thunderstorms and rain showers throughout the morning.

With a probability of 100%, light precipitation of 9mm is anticipated.

Today, the maximum temperature will be 30°C, while the minimum temperature will be 24°C. The maximum heat index, which combines air temperature and relative humidity, is computed to be 37°C.
The maximum temperature will be slightly cooler than the average highest temperature of 34.3°C in October. The lowest temperature will be in line with the average low of 23.8°C.

On Sunday, in Itacajá, sunrise will be at 05:46 and sunset at 18:05 (-03).

Today, the daylight will last for 12h and 19min.