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December 15th, 2025 :: 1:40 pm CST   

Local Weather Report for
Waukegan
Illinois, United States

 Current Waukegan Weather Conditions Updated December 15th at 12:51 pm 
Temperature:19°F Dew Point:7°F
Barometer:30.06 inHg Wind:N 24 Mph
Humidity:55.4% Visibility:0M
 
 Waukegan Weather Forecast Summary  
 
Today
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Cloudy Cloudy Cloudy Mix of rain and snow Cloudy
28°F
39°F
30°F
39°F
31°F
43°F
25°F
32°F
18°F
 
 Waukegan Detailed Weather Forecast  
 
Monday, December 15th, 2025
Afternoon Temperature: 27°F
Sunny with cloudy periods. Windy.
Evening Temperature: 27°F
Clear with cloudy periods. Windy at times.
Tuesday, December 16th, 2025
Overnight Temperature: 31°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 36°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 38°F
Sunny with cloudy periods. Wind 25 to 40 mph.
Evening Temperature: 39°F
Cloudy. Wind 20 to 30 mph.
Wednesday, December 17th, 2025
Overnight Temperature: 39°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 32°F
Sunny. Windy.
Afternoon Temperature: 37°F
A mix of cloud and sun. Windy.
Evening Temperature: 39°F
Cloudy. Wind 20 to 30 mph.
Thursday, December 18th, 2025
Overnight Temperature: 41°F
Cloudy with a slight chance of showers. Wind 25 to 40 mph.
Morning Temperature: 41°F
Cloudy with a few showers. Showers possibly mixed with wet flurries. Wind 25 to 40 mph.
Afternoon Temperature: 35°F
A mix of cloud and sun with flurries or showers likely. Risk of freezing rain. Wind 25 to 40 mph.
Evening Temperature: 28°F
Cloudy with a chance of flurries. Wind 25 to 40 mph.
Friday, December 19th, 2025
Overnight Temperature: 21°F
Cloudy with a slight chance of flurries. Wind 25 to 40 mph.
Morning Temperature: 18°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 24°F
Cloudy. Windy at times.
Evening Temperature: 31°F
Cloudy with a chance of flurries or showers. Wind 20 to 30 mph.
Saturday, December 20th, 2025
Overnight Temperature: 35°F
Cloudy. Wind 25 to 40 mph.
Morning Temperature: 38°F
Cloudy. Wind 25 to 40 mph.
Afternoon Temperature: 40°F
Cloudy. Windy.
Evening Temperature: 36°F
Cloudy. Windy.
Sunday, December 21st, 2025
Overnight Temperature: 32°F
Cloudy. Windy.
Morning Temperature: 33°F
Sunny. Windy.
Afternoon Temperature: 35°F
Sunny. Windy.
Evening Temperature: 32°F
Cloudy. Windy.
Monday, December 22nd, 2025
Overnight Temperature: 30°F
Cloudy. Windy at times.
Morning Temperature: 35°F
Cloudy. Windy.
Afternoon Temperature: 39°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 39°F
Cloudy with a slight chance of showers. Wind 20 to 30 mph.
Tuesday, December 23rd, 2025
Overnight Temperature: 39°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Windy.
Morning Temperature: 41°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 40°F
Cloudy. Windy.
Evening Temperature: 37°F
Cloudy. Windy.





 

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12:51 PM  19°F
 
 
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This WeatherCity Weather Forecast for Waukegan, 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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