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December 20th, 2025 :: 5:21 pm CST   

Local Weather Report for
Saint Charles
Missouri, United States

 Saint Charles Weather Forecast Summary  
 
Today
Dec 20th
Sunday
Dec 21st
Monday
Dec 22nd
Tuesday
Dec 23rd
Wednesday
Dec 24th
Cloudy Cloudy Cloudy Mix of Cloud and Sun Cloudy
49°F
42°F
28°F
48°F
32°F
57°F
41°F
61°F
40°F
 
 Saint Charles Detailed Weather Forecast  
 
Saturday, December 20th, 2025
Evening Temperature: 34°F
Cloudy. Windy at times.
Sunday, December 21st, 2025
Overnight Temperature: 29°F
Clear with cloudy periods.
Morning Temperature: 37°F
Sunny.
Afternoon Temperature: 35°F
Cloudy.
Evening Temperature: 32°F
Cloudy. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: 32°F
Cloudy. Windy at times.
Morning Temperature: 42°F
Cloudy. Windy at times.
Afternoon Temperature: 45°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 46°F
Clear with cloudy periods. Windy at times.
Tuesday, December 23rd, 2025
Overnight Temperature: 46°F
A mix of cloudy and clear skies.
Morning Temperature: 53°F
Sunny. Windy at times.
Afternoon Temperature: 46°F
Sunny.
Evening Temperature: 42°F
Clear with cloudy periods.
Wednesday, December 24th, 2025
Overnight Temperature: 40°F
Cloudy. Windy at times.
Morning Temperature: 52°F
Cloudy. Windy at times.
Afternoon Temperature: 61°F
Cloudy. Windy at times.
Evening Temperature: 61°F
A mix of clear and cloudy skies. Windy at times.
Thursday, December 25th, 2025
Overnight Temperature: 57°F
Cloudy.
Morning Temperature: 65°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 67°F
Sunny with cloudy periods. Windy.
Evening Temperature: 66°F
Cloudy. Windy.
Friday, December 26th, 2025
Overnight Temperature: 65°F
Cloudy with a slight chance of showers. Windy at times.
Morning Temperature: 53°F
Sunny with cloudy periods with a chance of showers. Windy.
Afternoon Temperature: 45°F
Sunny. Windy at times.
Evening Temperature: 39°F
Clear.
Saturday, December 27th, 2025
Overnight Temperature: 37°F
Cloudy.
Morning Temperature: 47°F
Cloudy.
Afternoon Temperature: 48°F
A mix of cloud and sun.
Evening Temperature: 47°F
Cloudy.
Sunday, December 28th, 2025
Overnight Temperature: 45°F
Cloudy. Windy at times.
Morning Temperature: 43°F
Cloudy. Windy at times.
Afternoon Temperature: 40°F
Cloudy.
Evening Temperature: 38°F
Cloudy.





 

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This WeatherCity Weather Forecast for Saint Charles, Missouri, 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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