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January 30th, 2026 :: 11:40 am CST   

Local Weather Report for
Lake Forest
Illinois, United States

 Lake Forest Weather Forecast Summary  
 
Today
Jan 30th
Saturday
Jan 31st
Sunday
Feb 1st
Monday
Feb 2nd
Tuesday
Feb 3rd
Flurries Cloudy Cloudy Cloudy Cloudy
21°F
29°F
19°F
28°F
21°F
29°F
24°F
32°F
26°F
 
 Lake Forest Detailed Weather Forecast  
 
Friday, January 30th, 2026
Morning Temperature: 20°F
Cloudy with flurries likely. Wind 20 to 30 mph.
Afternoon Temperature: 21°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Evening Temperature: 20°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Saturday, January 31st, 2026
Overnight Temperature: 20°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Morning Temperature: 26°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Afternoon Temperature: 29°F
Cloudy with a slight chance of flurries. Windy.
Evening Temperature: 27°F
Cloudy. Windy at times.
Sunday, February 1st, 2026
Overnight Temperature: 23°F
Cloudy. Windy at times.
Morning Temperature: 25°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 28°F
Cloudy. Windy.
Evening Temperature: 26°F
Cloudy. Windy.
Monday, February 2nd, 2026
Overnight Temperature: 25°F
Cloudy with a slight chance of flurries. Windy.
Morning Temperature: 26°F
Cloudy. Windy at times.
Afternoon Temperature: 29°F
Cloudy. Windy at times.
Evening Temperature: 27°F
Cloudy. Windy at times.
Tuesday, February 3rd, 2026
Overnight Temperature: 26°F
Cloudy.
Morning Temperature: 29°F
Cloudy. Windy at times.
Afternoon Temperature: 32°F
Cloudy. Windy at times.
Evening Temperature: 31°F
Cloudy with a slight chance of flurries or showers. Windy at times.
Wednesday, February 4th, 2026
Overnight Temperature: 30°F
Cloudy with a chance of flurries. Windy.
Morning Temperature: 28°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Afternoon Temperature: 31°F
Cloudy with a slight chance of flurries or showers. Windy.
Evening Temperature: 30°F
Cloudy. Windy.
Thursday, February 5th, 2026
Overnight Temperature: 28°F
Cloudy. Windy.
Morning Temperature: 26°F
Cloudy. Windy.
Afternoon Temperature: 29°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 29°F
Cloudy with a chance of flurries. Wind 25 to 40 mph.
Friday, February 6th, 2026
Overnight Temperature: 32°F
Cloudy with a chance of flurries or showers. Wind 20 to 30 mph.
Morning Temperature: 23°F
Cloudy with a chance of flurries. Wind 45 to 55 mph.
Afternoon Temperature: 16°F
Cloudy with a chance of flurries. Wind 45 to 55 mph.
Evening Temperature: 13°F
Cloudy with a chance of flurries. Wind 45 to 55 mph.
Saturday, February 7th, 2026
Overnight Temperature: 11°F
Cloudy with a chance of flurries. Wind 35 to 45 mph.
Morning Temperature: 12°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 13°F
Cloudy. Windy at times.
Evening Temperature: 15°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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