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December 13th, 2025 :: 11:38 pm -03   

Local Weather Report for
Mercedes
San Luis, Argentina

 Current Mercedes Weather Conditions Updated December 13th at 11:00 pm 
Overcast
Temperature:18°C Dew Point:8°C
Barometer:100.8 kPa Wind:N 27 Km/h
Humidity:52.0% Visibility:n/a
 
 Mercedes Weather Forecast Summary  
 
Today
Dec 13th
Sunday
Dec 14th
Monday
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Showers Showers Sunny Sunny Cloudy
32°C
16°C
14°C
25°C
12°C
29°C
14°C
35°C
20°C
 
 Mercedes Detailed Weather Forecast  
 
Sunday, December 14th, 2025
Overnight Temperature: 15°C
Cloudy with showers likely.
Morning Temperature: 16°C
Cloudy with showers likely. Windy at times.
Afternoon Temperature: 15°C
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 14°C
Cloudy with a chance of showers.
Monday, December 15th, 2025
Overnight Temperature: 12°C
Clear.
Morning Temperature: 21°C
Sunny. Windy at times.
Afternoon Temperature: 25°C
Sunny. Windy at times.
Evening Temperature: 18°C
Clear.
Tuesday, December 16th, 2025
Overnight Temperature: 15°C
Clear.
Morning Temperature: 23°C
Sunny.
Afternoon Temperature: 29°C
Sunny.
Evening Temperature: 20°C
Clear. Windy at times.
Wednesday, December 17th, 2025
Overnight Temperature: 20°C
Clear. Windy at times.
Morning Temperature: 31°C
Mostly sunny. Slight chance of a thunderstorm. Wind 30 to 50 km/h.
Afternoon Temperature: 34°C
Cloudy. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 26°C
Clear. Slight chance of a thunderstorm. Windy at times.
Thursday, December 18th, 2025
Overnight Temperature: 25°C
Clear. Windy.
Morning Temperature: 34°C
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 36°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 28°C
Clear. Windy.
Friday, December 19th, 2025
Overnight Temperature: 23°C
Clear. Windy at times.
Morning Temperature: 35°C
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 37°C
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 25°C
Cloudy with a slight chance of showers or thundershowers.
Saturday, December 20th, 2025
Overnight Temperature: 19°C
Cloudy with a few showers.
Morning Temperature: 18°C
Cloudy with a few showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 17°C
Cloudy with showers likely. Windy at times.
Evening Temperature: 17°C
Cloudy with a chance of showers.
Sunday, December 21st, 2025
Overnight Temperature: 16°C
Clear.
Morning Temperature: 25°C
Sunny. Windy at times.
Afternoon Temperature: 28°C
Sunny.
Evening Temperature: 21°C
Clear. Windy at times.





 

  [ Local Weather Report ]
San Luis, SL 
11:00 PM  21°C
Overcast
 
Rio Cuarto, CB 

 
This WeatherCity Weather Forecast for Mercedes, San Luis, Argentina 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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