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January 26th, 2026 :: 9:54 am CST   

Local Weather Report for
Lake Forest
Illinois, United States

 Lake Forest Weather Forecast Summary  
 
Today
Jan 26th
Tuesday
Jan 27th
Wednesday
Jan 28th
Thursday
Jan 29th
Friday
Jan 30th
Cloudy Cloudy Cloudy Cloudy Flurries
16°F
19°F
11°F
16°F
10°F
19°F
11°F
23°F
18°F
 
 Lake Forest Detailed Weather Forecast  
 
Monday, January 26th, 2026
Morning Temperature: 9°F
Sunny with cloudy periods. Windy.
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 chance of flurries. Wind 25 to 40 mph.
Morning Temperature: 15°F
Cloudy. Wind 25 to 40 mph.
Afternoon Temperature: 15°F
A mix of cloud and sun. Windy.
Evening Temperature: 12°F
A mix of cloudy and clear skies. Windy.
Wednesday, January 28th, 2026
Overnight Temperature: 10°F
Cloudy. Windy.
Morning Temperature: 14°F
Cloudy. Windy.
Afternoon Temperature: 16°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 14°F
Cloudy. Windy.
Thursday, January 29th, 2026
Overnight Temperature: 12°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 14°F
Cloudy. Windy.
Afternoon Temperature: 16°F
Cloudy. Windy.
Evening Temperature: 18°F
Cloudy with a chance of flurries. Windy.
Friday, January 30th, 2026
Overnight Temperature: 18°F
Cloudy with flurries likely. Windy.
Morning Temperature: 18°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Afternoon Temperature: 18°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Evening Temperature: 21°F
Cloudy with a chance of flurries. Wind 25 to 40 mph.
Saturday, January 31st, 2026
Overnight Temperature: 25°F
Cloudy with flurries likely. Wind 25 to 40 mph.
Morning Temperature: 27°F
Cloudy with flurries likely. Wind 20 to 30 mph.
Afternoon Temperature: 28°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 27°F
Cloudy. Windy.
Sunday, February 1st, 2026
Overnight Temperature: 24°F
Cloudy. Windy.
Morning Temperature: 23°F
Cloudy. Windy at times.
Afternoon Temperature: 27°F
Cloudy. Windy.
Evening Temperature: 26°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Monday, February 2nd, 2026
Overnight Temperature: 27°F
Cloudy. Windy.
Morning Temperature: 29°F
Cloudy with a chance of flurries or showers. Wind 20 to 30 mph.
Afternoon Temperature: 30°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 26°F
A mix of cloudy and clear skies. Wind 20 to 30 mph.
Tuesday, February 3rd, 2026
Overnight Temperature: 21°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 24°F
Cloudy. Windy.
Afternoon Temperature: 25°F
Cloudy. Windy.
Evening Temperature: 23°F
A mix of cloudy and clear skies. Windy.





 

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Mostly Sunny

 
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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