Forecast for Waukegan, IL | Forecast Periods: 14
Monday
Mar 16
2026
Waukegan, IL
Updated: 2:41 PM CDT
25°F
Snow Showers Likely And Patchy Blowing Snow
25 mph NW
Precipitation: 69%
Snow showers likely and patchy blowing snow. Cloudy. High near 25, with temperatures falling to around 23 in the afternoon. Northwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
Hourly Forecast
Extended Forecast
Tonight
Mon, Mar 16
9°F
Chance Snow Showers And Patchy Blowing Snow then Patchy Blowing Snow
15 mph NW
Precipitation: 29%
A chance of snow showers and patchy blowing snow before 7pm, then patchy blowing snow and a slight chance of snow showers between 7pm and 2am. Mostly cloudy, with a low around 9. Wind chill values as low as -7. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Tuesday
Tue, Mar 17
22°F
Mostly Sunny
10 mph W
Precipitation: 1%
Mostly sunny, with a high near 22. Wind chill values as low as -6. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Tue, Mar 17
19°F
Snow
5 mph SSW
Precipitation: 85%
Snow after 7pm. Cloudy, with a low around 19. South southwest wind 5 to 15 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Wed, Mar 18
40°F
Snow then Mostly Cloudy
10 mph SSW
Precipitation: 85%
Snow before 10am. Mostly cloudy, with a high near 40. South southwest wind 10 to 15 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Wed, Mar 18
32°F
Mostly Cloudy
5 mph SW
Precipitation: 13%
Mostly cloudy, with a low around 32.
Thursday
Thu, Mar 19
47°F
Mostly Sunny
5 mph W
Precipitation: 13%
Mostly sunny, with a high near 47.
Thursday Night
Thu, Mar 19
35°F
Mostly Cloudy
5 mph NW
Precipitation: 2%
Mostly cloudy, with a low around 35.
Friday
Fri, Mar 20
52°F
Mostly Cloudy
5 mph WSW
Precipitation: 2%
Mostly cloudy, with a high near 52.
Friday Night
Fri, Mar 20
37°F
Mostly Cloudy
5 mph WSW
Precipitation: 5%
Mostly cloudy, with a low around 37.
Saturday
Sat, Mar 21
54°F
Partly Sunny
5 mph WSW
Precipitation: 5%
Partly sunny, with a high near 54.
Saturday Night
Sat, Mar 21
36°F
Mostly Cloudy
5 mph NW
Precipitation: 9%
Mostly cloudy, with a low around 36.
Sunday
Sun, Mar 22
50°F
Partly Sunny
10 mph NNW
Precipitation: 9%
Partly sunny, with a high near 50.
Sunday Night
Sun, Mar 22
28°F
Mostly Cloudy
10 mph N
Precipitation: 4%
Mostly cloudy, with a low around 28.