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

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fair

35°F

2°C

Humidity 50%
Wind Speed N 8 mph
Barometer 30.15 in (1021.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 6 Apr 5:52 am CDT
Extended Forecast for

Crystal Lake IL

  • Today

    Today: Mostly sunny, with a high near 51. North wind 5 to 10 mph becoming west in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated snow showers after 4am. Partly cloudy, with a low around 33. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Partly Cloudy
    then Isolated
    Snow Showers

  • Monday

    Monday: Scattered snow showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 38. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 38 °F

    Scattered
    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 21. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 43. Northwest wind around 5 mph, with gusts as high as 10 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 1am. Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain Likely

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 51. North wind 5 to 10 mph becoming west in the afternoon.
Tonight
Isolated snow showers after 4am. Partly cloudy, with a low around 33. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday
Scattered snow showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 38. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 21. North wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 43. Northwest wind around 5 mph, with gusts as high as 10 mph.
Tuesday Night
A 20 percent chance of snow after 1am. Partly cloudy, with a low around 28.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 49.
Wednesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 37.
Thursday
A chance of showers. Mostly cloudy, with a high near 51.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Crystal Lake IL
 42.23°N 88.33°W
Last Update:
5:27 am CDT Apr 6, 2025
Forecast Valid:
5am CDT Apr 6, 2025-6pm CDT Apr 12, 2025
 
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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