Current Conditions
More Information
WeatherCity Home
Switch to Imperial Units
[ Almanac ]  
Sunrise:  5:15 am
Sunset:  7:21 pm
[ Moon Phases ]  

Last Quarter
Jan 10

New Moon
Dec 20

First Quarter
Dec 27

Full Moon
Jan 4




December 12th, 2025 :: 4:31 am -03   

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

 Current Porto Alegre Weather Conditions Updated December 12th at 3:00 am 
Temperature:20°C Dew Point:18°C
Barometer:100.2 kPa Wind:N 7 Km/h
Humidity:88.3% Visibility:n/a
 
 Porto Alegre Weather Forecast Summary  
 
Today
Dec 12th
Saturday
Dec 13th
Sunday
Dec 14th
Monday
Dec 15th
Tuesday
Dec 16th
Cloudy Mostly Sunny Mostly Sunny Thundershowers Sunny
30°C
32°C
20°C
34°C
20°C
31°C
20°C
31°C
18°C
 
 Porto Alegre Detailed Weather Forecast  
 
Friday, December 12th, 2025
Morning Temperature: 27°C
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 27°C
Cloudy with a slight chance of showers or thundershowers.
Evening Temperature: 23°C
Cloudy.
Saturday, December 13th, 2025
Overnight Temperature: 20°C
Clear.
Morning Temperature: 29°C
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 27°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 22°C
Clear. Slight chance of a thunderstorm. Windy at times.
Sunday, December 14th, 2025
Overnight Temperature: 20°C
Clear.
Morning Temperature: 30°C
Sunny with cloudy periods with a slight chance of showers or thundershowers.
Afternoon Temperature: 28°C
Mostly sunny with a chance of showers or thundershowers.
Evening Temperature: 24°C
Clear with cloudy periods with a chance of showers or thundershowers.
Monday, December 15th, 2025
Overnight Temperature: 23°C
Clear. Chance of a thunderstorm.
Morning Temperature: 27°C
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 22°C
A mix of cloud and sun with showers likely.
Evening Temperature: 21°C
Cloudy with a chance of showers.
Tuesday, December 16th, 2025
Overnight Temperature: 18°C
Clear.
Morning Temperature: 28°C
Sunny.
Afternoon Temperature: 26°C
Sunny. Windy at times.
Evening Temperature: 20°C
Clear.
Wednesday, December 17th, 2025
Overnight Temperature: 18°C
Clear.
Morning Temperature: 26°C
Sunny. Windy at times.
Afternoon Temperature: 24°C
Sunny. Windy at times.
Evening Temperature: 19°C
Clear. Windy at times.
Thursday, December 18th, 2025
Overnight Temperature: 17°C
Clear.
Morning Temperature: 29°C
Sunny.
Afternoon Temperature: 28°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 22°C
Clear.
Friday, December 19th, 2025
Overnight Temperature: 20°C
Mostly clear.
Morning Temperature: 32°C
Sunny with cloudy periods. Slight chance of a thunderstorm.
Afternoon Temperature: 29°C
Cloudy. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 23°C
Cloudy.
Saturday, December 20th, 2025
Overnight Temperature: 23°C
Cloudy.
Morning Temperature: 31°C
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 29°C
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 25°C
A mix of cloudy and clear skies.





 

  [ 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

  Porto Alegre weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00754s  
Home   |   About WeatherCity