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November 30th, 2025 :: 6:54 am CST   

Local Weather Report for
Lake Forest
Illinois, United States

 Lake Forest Weather Forecast Summary  
 
Today
Nov 30th
Monday
Dec 1st
Tuesday
Dec 2nd
Wednesday
Dec 3rd
Thursday
Dec 4th
Mix of rain and snow Mix of rain and snow Cloudy Cloudy Cloudy
34°F
30°F
28°F
29°F
25°F
36°F
28°F
24°F
17°F
 
 Lake Forest Detailed Weather Forecast  
 
Sunday, November 30th, 2025
Morning Temperature: 34°F
Cloudy with flurries or showers likely. Risk of freezing rain. Wind 25 to 40 mph.
Afternoon Temperature: 33°F
A mix of cloud and sun. Wind 20 to 30 mph.
Evening Temperature: 32°F
A mix of cloudy and clear skies. Windy.
Monday, December 1st, 2025
Overnight Temperature: 29°F
Cloudy.
Morning Temperature: 29°F
Cloudy with a chance of flurries or showers. Windy at times.
Afternoon Temperature: 30°F
Cloudy with flurries likely. Windy at times.
Evening Temperature: 29°F
Cloudy with flurries likely. Windy at times.
Tuesday, December 2nd, 2025
Overnight Temperature: 27°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 26°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 27°F
Sunny. Windy.
Evening Temperature: 28°F
Cloudy. Wind 20 to 30 mph.
Wednesday, December 3rd, 2025
Overnight Temperature: 32°F
Cloudy. Wind 25 to 40 mph.
Morning Temperature: 34°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 33°F
Cloudy. Windy.
Evening Temperature: 29°F
Cloudy. Wind 20 to 30 mph.
Thursday, December 4th, 2025
Overnight Temperature: 21°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 18°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 19°F
A mix of cloud and sun.
Evening Temperature: 19°F
Cloudy. Windy at times.
Friday, December 5th, 2025
Overnight Temperature: 23°F
Clear. Wind 20 to 30 mph.
Morning Temperature: 25°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 27°F
Cloudy. Windy at times.
Evening Temperature: 29°F
Cloudy with a slight chance of flurries. Windy at times.
Saturday, December 6th, 2025
Overnight Temperature: 27°F
Cloudy. Windy at times.
Morning Temperature: 33°F
Cloudy. Windy at times.
Afternoon Temperature: 35°F
Cloudy. Windy at times.
Evening Temperature: 37°F
Cloudy. Windy at times.
Sunday, December 7th, 2025
Overnight Temperature: 36°F
Cloudy with showers or wet flurries likely. Wind 20 to 30 mph.
Morning Temperature: 37°F
Cloudy with showers or wet flurries likely. Wind 25 to 40 mph.
Afternoon Temperature: 36°F
Cloudy with flurries or showers likely. Risk of freezing rain. Wind 35 to 45 mph.
Evening Temperature: 33°F
Cloudy with a slight chance of flurries or showers. Risk of freezing rain. Wind 25 to 40 mph.
Monday, December 8th, 2025
Overnight Temperature: 30°F
Cloudy. Windy.
Morning Temperature: 29°F
Cloudy. Windy.
Afternoon Temperature: 28°F
A mix of cloud and sun.
Evening Temperature: 28°F
Clear with cloudy periods.





 

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This WeatherCity Weather Forecast for Lake Forest, 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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