Weather forecast for todayAltaneira, Brazil

Weather forecast for today

Current condition 03:57 -03

  • 22°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 16km/hNE 40°
  • Humidity: 82%
  • Dewpoint: 19°C
  • Pressure: 1012.87mbar
  • Visibility: 12.87km
  • UV index: 0
  • ▼
Currently, in Altaneira, extensive cloud cover is resulting in mainly cloudy conditions.
The temperature is a delightful 22°C. The current temperature is near the lowest anticipated 21°C for today.

Sunday 18. Oct 2026

  • 33°C
  • 21°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 19km/hNE 45°
  • Humidity: 57%
  • UV index: 11
  • Sunrise: 05:15 -03
  • Sunset: 17:32 -03
  • ▼
Today, a cloudy start will lead to a warm, sunny afternoon.
Temperatures are expected to range from a maximum of a humid 33°C to a minimum of a pleasant 21°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a very hot 38°C. Note that heat index values are valued for light wind and location in the shade. 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, the maximum temperature is expected to be in line with the typical October high of 32.5°C.
Sunrise will be at 05:15 and sunset at 17:32; the daylight will last for 12h and 17min.

Hourly overview

Hourly temperatures

Warmest period: 14h - 16h 33°C.
Coldest period: 4h - 6h 22°C.

Chance of precipitation

Highest chance: 14h 11%.

Hourly weather forecast

  • 4h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 15km/hNE 44°
  • Humidity: 83%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunrise: 05:15
  • 6h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 13km/hNE 41°
  • Humidity: 82%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 8h
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 18km/hNE 46°
  • Humidity: 73%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 27°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 18km/hNE 52°
  • Humidity: 57%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 30°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 16km/hNE 52°
  • Humidity: 46%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 14km/hNE 48°
  • Humidity: 38%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 16h
  • 33°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 13km/hNE 44°
  • Humidity: 36%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:32
  • 18h
  • 30°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 7km/hNNE 31°
  • Humidity: 41%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 23°
  • Humidity: 47%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hNE 39°
  • Humidity: 55%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, cloudiness will dominate.
The temperature will vary between a maximum of 33°C and a minimum of 22°C. The hottest part of the day will be at 15h and 16h.
The temperature today will be similar to the average high in October. The nighttime low today will be also similar to October's typical minimum temperature.
October and November, with an average high-temperature of 32.5°C, are the warmest months in Altaneira.
Updated: Oct 18, 2026 @ 06:57:05 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (03:57 -03) it is 22°C in Altaneira.

On Sunday, the morning will be overcast, but sunny conditions will take over by the afternoon.

Today, the highest temperature will be 33°C, while the lowest temperature will be 21°C. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 38°C.
The highest temperature will be in line with the average maximum of 32.5°C in October. The lowest temperature will be also in line with the average low of 20.7°C.

On Sunday, in Altaneira, sunrise will be at 05:15 and sunset at 17:32 (-03).

Today in Altaneira, the daylight will last for 12h and 17min.