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.

Overcast

42°F

6°C

Humidity 68%
Wind Speed W 9 mph
Barometer 29.58 in (1002.1 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 14 Jan 12:52 am CST
Extended Forecast for

Deerfield IL

  • Overnight

    Overnight: A chance of rain and snow between 3am and 4am, then snow likely. Cloudy, with a low around 24. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow
    Likely and
    Blustery

  • Wednesday

    Wednesday: Snow likely, mainly before 7am. Mostly cloudy, with a temperature falling to around 21 by 5pm. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 26 °F⇓

    Blustery.
    Snow Likely
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 15 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Snow. Low around 22. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 22 °F

    Snow Likely
    then Snow

  • Friday

    Friday: Snow. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of rain and snow between 3am and 4am, then snow likely. Cloudy, with a low around 24. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before 7am. Mostly cloudy, with a temperature falling to around 21 by 5pm. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 15. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Thursday
Mostly sunny, with a high near 27. Northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Snow. Low around 22. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday
Snow. High near 37. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Mostly cloudy, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
A chance of snow after noon. Mostly cloudy, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 8.
M.L.King Day
Mostly cloudy, with a high near 18.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deerfield IL
 42.17°N 87.83°W
Last Update:
12:26 am CST Jan 14, 2026
Forecast Valid:
12am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation