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December 27th, 2025 :: 12:23 am -03   

Local Weather Report for
Mercedes
San Luis, Argentina

 Current Mercedes Weather Conditions Updated December 26th at 11:00 pm 
Mostly Clear
Temperature:27°C Dew Point:10°C
Barometer:100.5 kPa Wind:N 34 Km/h
Humidity:34.4% Visibility:0 Km
 
 Mercedes Weather Forecast Summary  
 
Today
Dec 27th
Sunday
Dec 28th
Monday
Dec 29th
Tuesday
Dec 30th
Wednesday
Dec 31st
Cloudy Cloudy Cloudy Mostly Sunny Mix of Sun and Cloud
33°C
37°C
20°C
36°C
21°C
37°C
19°C
40°C
24°C
 
 Mercedes Detailed Weather Forecast  
 
Saturday, December 27th, 2025
Overnight Temperature: 19°C
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 27°C
Cloudy with a slight chance of showers. Windy at times.
Afternoon Temperature: 33°C
Sunny. Windy at times.
Evening Temperature: 24°C
Clear.
Sunday, December 28th, 2025
Overnight Temperature: 21°C
Clear.
Morning Temperature: 33°C
Mostly sunny. Windy at times.
Afternoon Temperature: 36°C
Cloudy.
Evening Temperature: 24°C
Clear with cloudy periods. Windy at times.
Monday, December 29th, 2025
Overnight Temperature: 22°C
Cloudy. Windy.
Morning Temperature: 33°C
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 33°C
A mix of cloud and sun. Slight chance of a thunderstorm.
Evening Temperature: 24°C
Clear with cloudy periods. Windy at times.
Tuesday, December 30th, 2025
Overnight Temperature: 20°C
Mostly clear with a slight chance of showers. Windy at times.
Morning Temperature: 33°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 37°C
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 27°C
Clear.
Wednesday, December 31st, 2025
Overnight Temperature: 24°C
A mix of clear and cloudy skies.
Morning Temperature: 36°C
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 39°C
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 26°C
Clear with cloudy periods.
Thursday, January 1st, 2026
Overnight Temperature: 22°C
Cloudy. Windy at times.
Morning Temperature: 30°C
A mix of sun and cloud. Windy.
Afternoon Temperature: 34°C
Sunny with cloudy periods with a slight chance of showers. Windy at times.
Evening Temperature: 22°C
Clear with a chance of showers. Windy at times.
Friday, January 2nd, 2026
Overnight Temperature: 23°C
Clear with a chance of showers. Slight chance of a thunderstorm. Windy.
Morning Temperature: 35°C
Sunny with a chance of showers or thundershowers. Wind 30 to 50 km/h.
Afternoon Temperature: 33°C
Sunny. Wind 40 to 60 km/h.
Evening Temperature: 21°C
Clear. Windy at times.
Saturday, January 3rd, 2026
Overnight Temperature: 11°C
Clear.
Morning Temperature: 23°C
Sunny. Windy at times.
Afternoon Temperature: 30°C
Sunny.
Evening Temperature: 20°C
Clear.





 

  [ Local Weather Report ]
San Luis, SL 
11:00 PM  20°C
light rain
 
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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