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January 25th, 2026 :: 9:51 am CST   

Local Weather Report for
Lake Forest
Illinois, United States

 Lake Forest Weather Forecast Summary  
 
Today
Jan 25th
Monday
Jan 26th
Tuesday
Jan 27th
Wednesday
Jan 28th
Thursday
Jan 29th
Cloudy Cloudy Cloudy Cloudy Cloudy
21°F
16°F
7°F
19°F
12°F
16°F
10°F
16°F
11°F
 
 Lake Forest Detailed Weather Forecast  
 
Sunday, January 25th, 2026
Morning Temperature: 20°F
Cloudy with a chance of flurries. Windy.
Afternoon Temperature: 19°F
Cloudy with a chance of flurries. Wind 25 to 40 mph.
Evening Temperature: 14°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Monday, January 26th, 2026
Overnight Temperature: 10°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 9°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 11°F
Sunny. Wind 20 to 30 mph.
Evening Temperature: 15°F
Cloudy. Wind 25 to 40 mph.
Tuesday, January 27th, 2026
Overnight Temperature: 18°F
Cloudy with a slight chance of flurries. Wind 25 to 40 mph.
Morning Temperature: 15°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 15°F
Cloudy. Windy.
Evening Temperature: 13°F
A mix of cloudy and clear skies. Windy.
Wednesday, January 28th, 2026
Overnight Temperature: 10°F
Cloudy. Windy.
Morning Temperature: 13°F
Cloudy. Windy.
Afternoon Temperature: 15°F
Cloudy. Windy.
Evening Temperature: 13°F
A mix of cloudy and clear skies. Windy.
Thursday, January 29th, 2026
Overnight Temperature: 13°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 13°F
Cloudy. Windy at times.
Afternoon Temperature: 16°F
Cloudy. Windy at times.
Evening Temperature: 16°F
Cloudy. Windy.
Friday, January 30th, 2026
Overnight Temperature: 19°F
Cloudy with a chance of flurries. Wind 25 to 40 mph.
Morning Temperature: 20°F
Cloudy with a chance of flurries. Wind 25 to 40 mph.
Afternoon Temperature: 22°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Evening Temperature: 21°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Saturday, January 31st, 2026
Overnight Temperature: 22°F
Cloudy with a slight chance of flurries. Windy.
Morning Temperature: 24°F
Cloudy. Windy.
Afternoon Temperature: 24°F
A mix of cloud and sun.
Evening Temperature: 23°F
Cloudy.
Sunday, February 1st, 2026
Overnight Temperature: 23°F
Cloudy. Windy.
Morning Temperature: 24°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Afternoon Temperature: 26°F
Cloudy with flurries likely. Wind 20 to 30 mph.
Evening Temperature: 26°F
Cloudy with flurries likely. Wind 20 to 30 mph.
Monday, February 2nd, 2026
Overnight Temperature: 27°F
Cloudy with a chance of flurries. Windy.
Morning Temperature: 29°F
Cloudy with a chance of flurries or showers. Windy at times.
Afternoon Temperature: 30°F
A mix of cloud and sun with a slight chance of flurries. Windy at times.
Evening Temperature: 28°F
Cloudy. Windy.





 

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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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