Weather forecast for todayTonantins, Brazil

Weather forecast for today

Current condition 04:14 -04

  • 24°C
  • Feels like:
    24°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 3km/hW 280°
  • Humidity: 98%
  • Dewpoint: 23°C
  • Pressure: 1009.82mbar
  • Visibility: 8.05km
  • UV index: 0
  • ▼
Currently, in Tonantins, a dense layer of clouds is spreading across the sky, making it predominantly cloudy.
The temperature is a moderately hot 24°C. The current temperature is almost at the minimum-predicted 23°C for today.

Sunday 18. Oct 2026

  • 32°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 86%
  • Precipitation: 8mm
  • Wind: 7km/hW 265°
  • Humidity: 85%
  • UV index: 11
  • Sunrise: 06:10 -04
  • Sunset: 18:21 -04
  • ▼
On Sunday, 18th of October, storm activity is likely to continue.
The likelihood of precipitation for today is high. However, the rainfall will be light. The highest temperature will be a blazing 32°C, while the lowest temperature will be a moderately hot 23°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a blazing hot 47°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 06:10 and sunset at 18:21; the daylight will last for 12h and 11min.

Hourly overview

Hourly temperatures

Warmest hour: 13h 39°C.
Coldest period: 5h - 7h 24°C.

Chance of precipitation

Highest chance: 11h 59%.

Hourly weather forecast

  • 6h
  • 24°C
  • Feels like:
    24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 4km/hW 261°
  • Humidity: 98%
  • Pressure: 1010mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Sunrise: 06:10
  • 8h
  • 25°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 5km/hW 277°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 28°C
  • Feels like:
    33°C
Thunderstorms
Thunderstorms
  • Precip. probability: 86%
  • Precipitation: 2mm
  • Wind: 6km/hW 259°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 6km
  • UV index: 7
  • ▼
  • 12h
  • 30°C
  • Feels like:
    38°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 5km/hW 264°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 11
  • ▼
  • 14h
  • 31°C
  • Feels like:
    39°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 7km/hWSW 241°
  • Humidity: 72%
  • Pressure: 1008mbar
  • Visibility: 14km
  • UV index: 10
  • ▼
  • 16h
  • 30°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hW 276°
  • Humidity: 74%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 18h
  • 29°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hWSW 244°
  • Humidity: 80%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:21
  • 20h
  • 27°C
  • Feels like:
    30°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 5km/hENE 70°
  • Humidity: 86%
  • Pressure: 1009mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 4km/hENE 66°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Today, in Tonantins, a combination of cloudy, thunderstorm-prone and damp weather is expected.
Rainfall is expected from 9h to 15h, and from 19h to 21h and at 23h. With light precipitation of 2mm, most rainfall is expected at 10h.
The temperature will vary between a minimum of 24°C and a maximum of 31°C. The feels-like temperature will be between a minimum of 24°C and a maximum of 39°C. The hottest part of the day will be from 13h to 15h.
Updated: Oct 18, 2026 @ 08:14:34 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (04:14 -04) it is 24°C in Tonantins.

Today, in Tonantins, storm activity is likely to continue.

With a probability of 86%, light precipitation of 8mm is anticipated.

Today, the maximum temperature will be 32°C, while the minimum temperature will be 23°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be 47°C.

On Sunday, in Tonantins, sunrise will be at 06:10 and sunset at 18:21 (-04).

In Tonantins, today, there will be 12h and 11min of daylight.