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December 21st, 2025 :: 1:55 pm -03   

Local Weather Report for
Porto Alegre
Rio Grande do Sul, Brazil

 Current Porto Alegre Weather Conditions Updated December 21st at 1:00 pm 
Mostly Sunny
Temperature:33°C Dew Point:21°C
Barometer:100.8 kPa Wind:N 21 Km/h
Humidity:49.4% Visibility:n/a
 
 Porto Alegre Weather Forecast Summary  
 
Today
Dec 21st
Monday
Dec 22nd
Tuesday
Dec 23rd
Wednesday
Dec 24th
Thursday
Dec 25th
Cloudy Thundershowers Cloudy Cloudy Thundershowers
36°C
34°C
23°C
32°C
23°C
32°C
23°C
30°C
21°C
 
 Porto Alegre Detailed Weather Forecast  
 
Sunday, December 21st, 2025
Afternoon Temperature: 27°C
Cloudy. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 24°C
Cloudy with a chance of showers.
Monday, December 22nd, 2025
Overnight Temperature: 23°C
Cloudy.
Morning Temperature: 29°C
Cloudy with a chance of showers or thundershowers.
Afternoon Temperature: 24°C
Cloudy with rain. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 23°C
Cloudy with showers. Windy at times.
Tuesday, December 23rd, 2025
Overnight Temperature: 23°C
Cloudy with a slight chance of showers.
Morning Temperature: 30°C
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 26°C
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Evening Temperature: 24°C
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Wednesday, December 24th, 2025
Overnight Temperature: 24°C
Cloudy. Slight chance of a thunderstorm.
Morning Temperature: 31°C
Cloudy with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 27°C
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Evening Temperature: 25°C
Cloudy with a chance of showers.
Thursday, December 25th, 2025
Overnight Temperature: 23°C
Cloudy with a chance of showers.
Morning Temperature: 29°C
A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 27°C
Cloudy with showers likely.
Evening Temperature: 22°C
Cloudy with a chance of showers.
Friday, December 26th, 2025
Overnight Temperature: 20°C
A mix of cloudy and clear skies.
Morning Temperature: 27°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 25°C
Mostly sunny. Windy at times.
Evening Temperature: 22°C
Cloudy. Windy at times.
Saturday, December 27th, 2025
Overnight Temperature: 22°C
Cloudy with a chance of showers.
Morning Temperature: 31°C
Cloudy with a chance of showers or thundershowers.
Afternoon Temperature: 27°C
Sunny with a few showers. Chance of a thunderstorm.
Evening Temperature: 23°C
Cloudy with periods of rain. Chance of a thunderstorm. Windy at times.
Sunday, December 28th, 2025
Overnight Temperature: 22°C
Cloudy with showers.
Morning Temperature: 27°C
Cloudy with showers likely. Slight chance of a thunderstorm.
Afternoon Temperature: 22°C
A mix of cloud and sun with a few showers.
Evening Temperature: 21°C
A mix of cloudy and clear skies with showers likely.
Monday, December 29th, 2025
Overnight Temperature: 21°C
Cloudy.
Morning Temperature: 28°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 26°C
Sunny. Windy at times.
Evening Temperature: 21°C
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Pelotas, RS 

 
This WeatherCity Weather Forecast for Porto Alegre, Rio Grande do Sul, Brazil is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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