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September 18th, 2025 :: 11:24 pm CDT   

Local Weather Report for
Mendota
Illinois, United States

 Mendota Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Mix of Cloud and Sun Showers Thundershowers Showers Thundershowers
92°F
81°F
60°F
84°F
63°F
73°F
65°F
83°F
64°F
 
 Mendota Detailed Weather Forecast  
 
Friday, September 19th, 2025
Overnight Temperature: 61°F
A mix of clear and cloudy skies.
Morning Temperature: 80°F
Cloudy.
Afternoon Temperature: 77°F
Cloudy with a slight chance of showers or thundershowers.
Evening Temperature: 66°F
Cloudy with showers likely.
Saturday, September 20th, 2025
Overnight Temperature: 63°F
Cloudy with a few showers.
Morning Temperature: 77°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 80°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 68°F
Cloudy.
Sunday, September 21st, 2025
Overnight Temperature: 65°F
Cloudy.
Morning Temperature: 71°F
Cloudy with a chance of showers.
Afternoon Temperature: 67°F
Cloudy with a few showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 65°F
Cloudy with showers likely.
Monday, September 22nd, 2025
Overnight Temperature: 66°F
Cloudy with showers likely. Windy at times.
Morning Temperature: 78°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 69°F
Cloudy with showers likely. Chance of a thunderstorm. Windy.
Evening Temperature: 64°F
Cloudy with showers likely.
Tuesday, September 23rd, 2025
Overnight Temperature: 64°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 70°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 75°F
Cloudy with showers likely. Chance of a thunderstorm.
Evening Temperature: 66°F
Cloudy with showers. Slight chance of a thunderstorm.
Wednesday, September 24th, 2025
Overnight Temperature: 63°F
Cloudy with showers likely.
Morning Temperature: 66°F
Cloudy.
Afternoon Temperature: 64°F
Cloudy with a chance of showers.
Evening Temperature: 57°F
Cloudy with a chance of showers. Windy at times.
Thursday, September 25th, 2025
Overnight Temperature: 54°F
Clear with cloudy periods.
Morning Temperature: 65°F
Cloudy. Windy at times.
Afternoon Temperature: 61°F
Cloudy with showers likely. Windy at times.
Evening Temperature: 58°F
Cloudy with a few showers.
Friday, September 26th, 2025
Overnight Temperature: 57°F
Cloudy with clear periods with a chance of showers.
Morning Temperature: 67°F
Mostly sunny. Windy at times.
Afternoon Temperature: 69°F
Sunny.
Evening Temperature: 59°F
Clear.





 

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This WeatherCity Weather Forecast for Mendota, Illinois, United States 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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