Weather forecast for todayAracatu, Brazil

Weather forecast for today

Current condition 04:41 -03

  • 22°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 5km/hWNW 290°
  • Humidity: 93%
  • Dewpoint: 21°C
  • Pressure: 1011.51mbar
  • Visibility: 12.87km
  • UV index: 0
  • ▼
Currently, the sky is covered by scattered clouds with bright spots in between.
The temperature is a pleasant 22°C. The current temperature is almost at the minimum-predicted 21°C for today.

Sunday 18. Oct 2026

  • 29°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 85%
  • Precipitation: 3mm
  • Wind: 13km/hN 1°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:17 -03
  • Sunset: 17:44 -03
  • ▼
On Sunday, in Aracatu, storm chances remain present.
Minimal precipitation is forecasted for today. The temperature is predicted to vary between a warm 29°C and a pleasant 21°C.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a tropical 34°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Expect the maximum temperature to remain consistent with the typical October high of 30.7°C.
Sunrise will be at 05:17 and sunset at 17:44; the daylight will last for 12h and 28min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 31°C.
Coldest hour: 5h 22°C.

Chance of precipitation

Highest chance: 11h 73%.

Hourly weather forecast

Sunrise: 05:17
  • 6h
  • 21°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 4km/hNW 311°
  • Humidity: 92%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 8h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 4km/hW 271°
  • Humidity: 85%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 25°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 85%
  • Precipitation: 1mm
  • Wind: 8km/hNW 320°
  • Humidity: 75%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 11
  • ▼
  • 12h
  • 27°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hNNE 32°
  • Humidity: 68%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 11
  • ▼
  • 14h
  • 28°C
  • Feels like:
    31°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 52%
  • Precipitation: 1mm
  • Wind: 10km/hNE 47°
  • Humidity: 60%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 8
  • ▼
  • 16h
  • 28°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 13km/hNE 52°
  • Humidity: 63%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:44
  • 18h
  • 26°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hENE 62°
  • Humidity: 71%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 25°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 9km/hENE 69°
  • Humidity: 76%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 7km/hE 90°
  • Humidity: 80%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, in Aracatu, a combination of gloomy and turbulent weather is anticipated.
Rainfall is predicted from 9h to 11h, 14h and at 15h. With light precipitation of 2mm, most rainfall is expected at 11h.
The temperature will be between the highest temperature of 28°C and the lowest temperature of 21°C. The warmest part of the day will be from 13h to 16h.
The forecasted high will be in line with the typical October maximum of 30.7°C. Today, the minimum temperature will be also resembling the average low for October.
October stands out as the hottest month in Aracatu, with an average high-temperature of 30.7°C and a low of 19.9°C.
Updated: Oct 18, 2026 @ 07:41:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (04:41 -03) it is 22°C in Aracatu.

Today, unstable skies bring the chance of thunderstorms.

There is a high likelihood of rainfall in Aracatu, but precipitation will be minimal.

Today, the highest temperature will be 29°C, while the lowest temperature will be 21°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 34°C.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Sunday, in Aracatu, sunrise will be at 05:17 and sunset at 17:44 (-03).

Today, the daylight will last for 12h and 28min.