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December 20th, 2025 :: 7:16 pm CST   

Local Weather Report for
Waukegan
Illinois, United States

 Current Waukegan Weather Conditions Updated December 20th at 5:51 pm 
Temperature:36°F Dew Point:18°F
Barometer:29.86 inHg Wind:N 28 Mph
Humidity:47.2% Visibility:0M
 
 Waukegan Weather Forecast Summary  
 
Today
Dec 20th
Sunday
Dec 21st
Monday
Dec 22nd
Tuesday
Dec 23rd
Wednesday
Dec 24th
Cloudy Cloudy Cloudy Cloudy Cloudy
38°F
35°F
21°F
39°F
36°F
39°F
36°F
42°F
37°F
 
 Waukegan Detailed Weather Forecast  
 
Saturday, December 20th, 2025
Evening Temperature: 30°F
Clear with cloudy periods. Wind 20 to 30 mph.
Sunday, December 21st, 2025
Overnight Temperature: 22°F
Clear. Wind 20 to 30 mph.
Morning Temperature: 25°F
Sunny. Windy at times.
Afternoon Temperature: 31°F
Sunny. Windy at times.
Evening Temperature: 34°F
Cloudy. Windy.
Monday, December 22nd, 2025
Overnight Temperature: 36°F
Cloudy with a chance of showers or wet flurries. Windy.
Morning Temperature: 38°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Afternoon Temperature: 38°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Evening Temperature: 39°F
Cloudy. Windy.
Tuesday, December 23rd, 2025
Overnight Temperature: 38°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 38°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 37°F
Sunny with cloudy periods. Windy.
Evening Temperature: 36°F
Cloudy. Windy at times.
Wednesday, December 24th, 2025
Overnight Temperature: 37°F
Cloudy. Windy at times.
Morning Temperature: 39°F
Cloudy. Windy.
Afternoon Temperature: 41°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 42°F
Cloudy with a slight chance of showers. Windy at times.
Thursday, December 25th, 2025
Overnight Temperature: 42°F
Cloudy.
Morning Temperature: 42°F
Cloudy with a slight chance of showers. Windy at times.
Afternoon Temperature: 46°F
Cloudy. Windy.
Evening Temperature: 51°F
Cloudy. Wind 20 to 30 mph.
Friday, December 26th, 2025
Overnight Temperature: 49°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 38°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 34°F
A mix of cloud and sun. Windy.
Evening Temperature: 34°F
Cloudy. Windy at times.
Saturday, December 27th, 2025
Overnight Temperature: 34°F
Cloudy.
Morning Temperature: 37°F
Cloudy. Windy.
Afternoon Temperature: 41°F
Cloudy. Windy at times.
Evening Temperature: 42°F
Clear. Wind 20 to 30 mph.
Sunday, December 28th, 2025
Overnight Temperature: 37°F
Clear. Wind 25 to 40 mph.
Morning Temperature: 33°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 34°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 33°F
Cloudy.





 

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5:51 PM  36°F
 
 
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5:51 PM  36°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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