Weather forecast for todaySão Mateus, Brazil

Weather forecast for today

Current condition 13:41 -03

  • 29°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 11km/hENE 60°
  • Humidity: 71%
  • Dewpoint: 23°C
  • Pressure: 1010.16mbar
  • Visibility: 12.87km
  • UV index: 7
  • ▼
At the moment, the sun is struggling to break through the mostly cloudy sky.
The temperature is a temperate 29°C, meanwhile, the real-feel temperature of which adjusts the air temperature based on humidity is appraised at a hot 33°C. The current temperature is the highest temperature for today.

Sunday 18. Oct 2026

  • 29°C
  • 23°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 1mm
  • Wind: 16km/hENE 69°
  • Humidity: 75%
  • UV index: 9
  • Sunrise: 05:07 -03
  • Sunset: 17:41 -03
  • ▼
On Sunday, 18th of October, a dense overcast layer will shape the day’s outlook.
Minimal precipitation is anticipated for today. Temperature is expected to swing from a high of a warm 29°C to a low of a moderately hot 23°C.
The maximum heat index, which integrates air moisture with ambient temperature, is calculated to be a tropical 34°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Today's forecasted high will be in line with October's typical peak of 27.6°C.
Sunrise was at 05:07 and sunset will be at 17:41; the daylight will last for 12h and 34min.

Hourly overview

Hourly temperatures

Warmest hour: 14h 34°C.
Coldest hour: 20h 25°C.

Chance of precipitation

Highest chance: 21h 38%.

Hourly weather forecast

  • 14h
  • 29°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 12km/hENE 65°
  • Humidity: 70%
  • Pressure: 1009mbar
  • Visibility: 9km
  • UV index: 6
  • ▼
  • 15h
  • 29°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hENE 65°
  • Humidity: 71%
  • Pressure: 1009mbar
  • Visibility: 14km
  • UV index: 3
  • ▼
  • 16h
  • 28°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 15km/hENE 68°
  • Humidity: 73%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 17h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 15km/hENE 76°
  • Humidity: 77%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:41
  • 18h
  • 26°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 12km/hENE 74°
  • Humidity: 82%
  • Pressure: 1010mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 19h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 10km/hE 85°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 20h
  • 25°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 7km/hE 92°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 21h
  • 25°C
  • Feels like:
    28°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 6km/hE 79°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    28°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 3km/hENE 69°
  • Humidity: 93%
  • Pressure: 1012mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 23h
  • 24°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 3km/hNE 42°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
For the remainder of Sunday, primarily cloudy and occasionally unstable weather is anticipated.
With minimal precipitation of 1mm, rainfall is predicted at 21h and 22h.
The temperature will be between a minimum of 24°C and a maximum of 29°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 will be at 14h and 15h.
The forecasted high will be alike with the typical October maximum of 27.6°C. Today, the night is expected to be also alike with the typical October low of 21.5°C.
Updated: Oct 18, 2026 @ 16:41:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (13:41 -03) in São Mateus is 29°C. Feels-like temperature is 33°C.

On Sunday, expect mainly cloudy weather with limited sun.

Today, there is a low probability of minimal rainfall in São Mateus.

Today, the maximum temperature will be 29°C, while the minimum temperature will be 23°C. The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 34°C.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 21.5°C.

On Sunday, in São Mateus, sunrise was at 05:07 and sunset will be at 17:41 (-03).

In São Mateus, the length of the day today will be 12h and 34min.