Weather forecast for todayAltamira, Brazil

Weather forecast for today

Current condition 09:18 -03

  • 29°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 24km/hE 80°
  • Humidity: 72%
  • Dewpoint: 24°C
  • Pressure: 1013.21mbar
  • Visibility: 9.66km
  • UV index: 7
  • ▼
At the moment, the sky is shifting between clouds and sunshine.
The temperature is a temperate 29°C, while the felt air temperature, which indicates how humid air affects the felt temperature, is computed to be a blazing 34°C. The current temperature is relatively far from today's maximum-forecasted 36°C.

Sunday 18. Oct 2026

  • 36°C
  • 25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 15km/hENE 62°
  • Humidity: 56%
  • UV index: 11
  • Sunrise: 06:08 -03
  • Sunset: 18:19 -03
  • ▼
Today, in Altamira, a low, thick cloud deck is likely to persist.
The maximum temperature will be a very hot 36°C, while the minimum temperature will be a moderately hot 25°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at a searing 46°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature will be in line with October's average maximum of 35.7°C.
Sunrise was at 06:08 and sunset will be at 18:19; the daylight will last for 12h and 11min.

Hourly overview

Hourly temperatures

Warmest hour: 16h 42°C.
Coldest hour: 0h 32°C.

Chance of precipitation

Highest chance: 0h 20%.

Hourly weather forecast

  • 10h
  • 31°C
  • Feels like:
    36°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 23km/hENE 62°
  • Humidity: 67%
  • Pressure: 1013mbar
  • Visibility: 13km
  • UV index: 10
  • ▼
  • 11h
  • 32°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 22km/hENE 63°
  • Humidity: 61%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 11
  • ▼
  • 12h
  • 33°C
  • Feels like:
    39°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 19km/hENE 63°
  • Humidity: 57%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 11
  • ▼
  • 13h
  • 34°C
  • Feels like:
    40°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 15km/hENE 61°
  • Humidity: 53%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 14h
  • 35°C
  • Feels like:
    41°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 14km/hENE 61°
  • Humidity: 50%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 15h
  • 35°C
  • Feels like:
    42°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 14km/hENE 62°
  • Humidity: 48%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 16h
  • 35°C
  • Feels like:
    42°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 14km/hENE 62°
  • Humidity: 48%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 17h
  • 35°C
  • Feels like:
    41°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 13km/hENE 61°
  • Humidity: 49%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 18h
  • 34°C
  • Feels like:
    40°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 10km/hENE 62°
  • Humidity: 52%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:19
  • 19h
  • 32°C
  • Feels like:
    37°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hNE 47°
  • Humidity: 60%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 31°C
  • Feels like:
    36°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hENE 58°
  • Humidity: 63%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 30°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 6km/hNE 45°
  • Humidity: 68%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 29°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 6km/hENE 59°
  • Humidity: 72%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hENE 58°
  • Humidity: 74%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, in Altamira, cloudy skies are expected.
The temperature will vary between a maximum of 35°C and a minimum of 28°C. The feels-like temperature will be between the highest temperature of 42°C and the lowest temperature of 33°C. The hottest part of the day will be from 14h to 17h.
The temperature today will be alike with the average high in October. The temperature low is forecasted to be also comparable to the usual October value of 23.1°C.
Updated: Oct 18, 2026 @ 12:18:49 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (09:18 -03) it is 29°C in Altamira. Feels-like temperature is 34°C.

On Sunday, widespread cloud cover will remain in place.

Today, the maximum temperature will be 36°C, while the minimum temperature will be 25°C. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 46°C.
Today, the highest temperature 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 Altamira, sunrise was at 06:08 and sunset will be at 18:19 (-03).

Today, the daylight will last for 12h and 11min.