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

Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Light Snow

20°F

-7°C

Humidity 74%
Wind Speed N 10 mph
Barometer 30.42 in (1031.1 mb)
Dewpoint 13°F (-11°C)
Visibility 9.00 mi
Wind Chill9°F (-13°C)
Last update 23 Feb 3:52 am CST
Extended Forecast for

Deerfield IL

  • Overnight

    Overnight: A chance of flurries. Mostly cloudy, with a low around 18. North northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 18 °F

    Chance
    Flurries

  • Monday

    Monday: A chance of flurries. Partly sunny, with a high near 27. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 27 °F

    Chance
    Flurries

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. North northwest wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow between noon and 3pm, then a slight chance of snow after 3pm. Mostly cloudy, with a high near 41. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 20%.

    High: 41 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow before noon. Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Mostly cloudy, with a low around 18. North northwest wind around 15 mph, with gusts as high as 30 mph.
Monday
A chance of flurries. Partly sunny, with a high near 27. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 17. North northwest wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.
Tuesday
A slight chance of rain and snow between noon and 3pm, then a slight chance of snow after 3pm. Mostly cloudy, with a high near 41. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 22. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 34.
Wednesday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 23.
Thursday
A chance of snow before noon. Partly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A chance of snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deerfield IL
 42.17°N 87.86°W
Last Update:
3:41 am CST Feb 23, 2026
Forecast Valid:
4am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation