National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

37°F

3°C

Humidity 96%
Wind Speed N 12 mph
Barometer 29.60 in (1003.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Mar 3:51 am CDT
Extended Forecast for

Gurnee IL

  • Overnight

    Overnight: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 5am. Patchy fog. Steady temperature around 39. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 1pm. Patchy fog before 7am. High near 36. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 36 °F

    Rain Likely
    and Patchy
    Fog then
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 46. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Cloudy, with a low around 37. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 70%.

    Low: 37 °F

    Showers
    Likely and
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 46. Windy.

    High: 46 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Cloudy, with a high near 39.

    High: 39 °F

    Cloudy then
    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow before 1am, then rain and snow likely. Cloudy, with a low around 32.

    Low: 32 °F

    Chance Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 5am. Patchy fog. Steady temperature around 39. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and snow, becoming all snow after 1pm. Patchy fog before 7am. High near 36. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain and snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Thursday
Mostly sunny, with a high near 46. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Showers likely, mainly after 1am. Cloudy, with a low around 37. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 46. Windy.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A chance of snow after 1pm. Cloudy, with a high near 39.
Saturday Night
A chance of snow before 1am, then rain and snow likely. Cloudy, with a low around 32.
Sunday
Rain and snow. Cloudy, with a high near 42.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 16.
Monday
Mostly cloudy, with a high near 27.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gurnee IL
 42.37°N 87.93°W
Last Update:
3:21 am CDT Mar 11, 2026
Forecast Valid:
4am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation