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January 12th, 2026 :: 3:19 am -03   

Local Weather Report for
Mercedes
San Luis, Argentina

 Mercedes Weather Forecast Summary  
 
Today
Jan 12th
Tuesday
Jan 13th
Wednesday
Jan 14th
Thursday
Jan 15th
Friday
Jan 16th
Cloudy Cloudy Thundershowers Showers Sunny
37°C
31°C
18°C
36°C
20°C
27°C
17°C
32°C
17°C
 
 Mercedes Detailed Weather Forecast  
 
Monday, January 12th, 2026
Morning Temperature: 34°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 37°C
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 27°C
Cloudy. Windy at times.
Tuesday, January 13th, 2026
Overnight Temperature: 20°C
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 25°C
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 31°C
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 22°C
Clear with a chance of showers. Slight chance of a thunderstorm.
Wednesday, January 14th, 2026
Overnight Temperature: 20°C
A mix of cloudy and clear skies with showers likely. Windy at times.
Morning Temperature: 31°C
A mix of cloud and sun with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 34°C
Sunny with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 23°C
Clear with showers likely. Slight chance of a thunderstorm. Windy.
Thursday, January 15th, 2026
Overnight Temperature: 18°C
Cloudy with showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 21°C
Cloudy with a few showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 27°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 20°C
Clear.
Friday, January 16th, 2026
Overnight Temperature: 17°C
Clear.
Morning Temperature: 28°C
Sunny. Windy.
Afternoon Temperature: 32°C
Sunny. Windy at times.
Evening Temperature: 25°C
Clear. Windy at times.
Saturday, January 17th, 2026
Overnight Temperature: 22°C
Clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 32°C
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 35°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 26°C
Clear. Chance of a thunderstorm. Windy at times.
Sunday, January 18th, 2026
Overnight Temperature: 25°C
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 33°C
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 27°C
Sunny with cloudy periods with a chance of showers. Windy.
Evening Temperature: 24°C
Clear with a chance of showers or thundershowers. Windy at times.
Monday, January 19th, 2026
Overnight Temperature: 21°C
Clear. Windy at times.
Morning Temperature: 32°C
Sunny with cloudy periods. Chance of a thunderstorm. Wind 30 to 50 km/h.
Afternoon Temperature: 23°C
Cloudy with sunny periods with showers likely. Slight chance of a thunderstorm.
Evening Temperature: 28°C
Mostly cloudy with a chance of showers. Slight chance of a thunderstorm. Windy.





 

  [ Local Weather Report ]
San Luis, SL 
 
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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