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July 15th, 2026 :: 11:31 pm CDT   

Local Weather Report for
Waukegan
Illinois, United States

 Current Waukegan Weather Conditions Updated July 15th at 9:51 pm 
mist
Temperature:75°F Dew Point:72°F
Barometer:30.06 inHg Wind:N 11 Mph
Humidity:88.6% Visibility:0M
 
 Waukegan Weather Forecast Summary  
 
Today
Jul 15th
Thursday
Jul 16th
Friday
Jul 17th
Saturday
Jul 18th
Sunday
Jul 19th
Mostly Sunny Mostly Sunny Mostly Sunny Sunny Mostly Sunny
77°F
77°F
74°F
79°F
75°F
82°F
72°F
74°F
71°F
 
 Waukegan Detailed Weather Forecast  
 
Thursday, July 16th, 2026
Overnight Temperature: 75°F
Mostly clear. Windy at times.
Morning Temperature: 74°F
Mostly sunny. Windy at times.
Afternoon Temperature: 75°F
Sunny.
Evening Temperature: 76°F
Clear.
Friday, July 17th, 2026
Overnight Temperature: 75°F
Clear.
Morning Temperature: 75°F
Sunny.
Afternoon Temperature: 77°F
Sunny.
Evening Temperature: 78°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Saturday, July 18th, 2026
Overnight Temperature: 75°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 76°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Mostly sunny with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 73°F
Clear with a chance of showers or thundershowers. Windy.
Sunday, July 19th, 2026
Overnight Temperature: 71°F
Clear. Windy.
Morning Temperature: 71°F
Mostly sunny. Windy at times.
Afternoon Temperature: 72°F
Sunny.
Evening Temperature: 74°F
Clear with cloudy periods.
Monday, July 20th, 2026
Overnight Temperature: 73°F
Mostly clear. Windy at times.
Morning Temperature: 73°F
A mix of sun and cloud. Windy.
Afternoon Temperature: 75°F
A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
Clear with showers likely. Chance of a thunderstorm. Wind 25 to 40 mph.
Tuesday, July 21st, 2026
Overnight Temperature: 67°F
Clear. Wind 20 to 30 mph.
Morning Temperature: 66°F
Sunny. Windy.
Afternoon Temperature: 71°F
Sunny. Windy at times.
Evening Temperature: 73°F
Clear. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 69°F
Mostly clear. Windy at times.
Morning Temperature: 69°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 73°F
Mostly sunny.
Evening Temperature: 74°F
A mix of cloudy and clear skies. Windy at times.
Thursday, July 23rd, 2026
Overnight Temperature: 72°F
Cloudy with clear periods with a slight chance of showers. Windy at times.
Morning Temperature: 71°F
Mostly cloudy with a slight chance of showers. Windy at times.
Afternoon Temperature: 74°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 75°F
Clear with cloudy periods with a chance of showers or thundershowers. Windy at times.





 

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9:51 PM  75°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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