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July 7th, 2026 :: 8:21 am CDT   

Local Weather Report for
Lake Forest
Illinois, United States

 Lake Forest Weather Forecast Summary  
 
Today
Jul 7th
Wednesday
Jul 8th
Thursday
Jul 9th
Friday
Jul 10th
Saturday
Jul 11th
Sunny Sunny Mix of Sun and Cloud Mostly Sunny Mostly Sunny
72°F
74°F
69°F
73°F
70°F
74°F
69°F
73°F
68°F
 
 Lake Forest Detailed Weather Forecast  
 
Tuesday, July 7th, 2026
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 70°F
Sunny.
Evening Temperature: 72°F
Clear.
Wednesday, July 8th, 2026
Overnight Temperature: 70°F
Clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 72°F
Sunny. Windy at times.
Evening Temperature: 73°F
Clear. Windy at times.
Thursday, July 9th, 2026
Overnight Temperature: 71°F
Clear with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 70°F
A mix of sun and cloud with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 72°F
Mostly cloudy with a chance of showers or thundershowers.
Evening Temperature: 71°F
Mostly clear with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Friday, July 10th, 2026
Overnight Temperature: 70°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 70°F
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 73°F
Mostly sunny. Slight chance of a thunderstorm.
Evening Temperature: 72°F
Mostly clear with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Saturday, July 11th, 2026
Overnight Temperature: 69°F
Mostly clear with a chance of showers.
Morning Temperature: 69°F
A mix of sun and cloud with a chance of showers. Windy at times.
Afternoon Temperature: 72°F
Mostly sunny with a chance of showers. Windy at times.
Evening Temperature: 71°F
Clear. Windy at times.
Sunday, July 12th, 2026
Overnight Temperature: 70°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 69°F
Sunny. Windy at times.
Afternoon Temperature: 72°F
Sunny.
Evening Temperature: 74°F
Clear. Chance of a thunderstorm.
Monday, July 13th, 2026
Overnight Temperature: 73°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 73°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 80°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 79°F
Clear. Chance of a thunderstorm. Windy at times.
Tuesday, July 14th, 2026
Overnight Temperature: 74°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 76°F
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm. Wind 20 to 30 mph.
Evening Temperature: 79°F
Clear with cloudy periods. Chance of a thunderstorm. Windy.
Wednesday, July 15th, 2026
Overnight Temperature: 71°F
Clear. Wind 25 to 40 mph.
Morning Temperature: 64°F
Sunny. Wind 25 to 40 mph.
Afternoon Temperature: 64°F
A mix of cloud and sun. Windy.
Evening Temperature: 66°F
Mostly clear. Windy at times.





 

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6:51 AM  64°F
 
 
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Park City, IL 
6:51 AM  64°F
 
 
Palwaukee, IL 
6:52 AM  66°F
Mostly Sunny
 
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6:51 AM  64°F
 
 
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6:52 AM  66°F
Mostly Sunny
 
Zion, IL 
6:51 AM  64°F
 
 
Rolling Meadows, IL 
6:52 AM  66°F
Mostly Sunny
 
Des Plaines, IL 
6:51 AM  70°F
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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