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.

Partly Cloudy

46°F

8°C

Humidity 42%
Wind Speed NW 7 mph
Barometer 30.00 in (1016.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 6 May 9:52 pm CDT
Extended Forecast for

Deerfield IL

Frost Advisory May 7, 01:00am until May 7, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. West northwest wind around 5 mph.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 2pm. Areas of frost before 7am. Otherwise, increasing clouds, with a high near 59. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Areas Frost
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 42. South wind 5 to 10 mph becoming west southwest after midnight.

    Low: 42 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 64. Light south southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. South southeast wind around 5 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers before 1pm. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. West northwest wind around 5 mph.
Thursday
A 30 percent chance of showers, mainly after 2pm. Areas of frost before 7am. Otherwise, increasing clouds, with a high near 59. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 42. South wind 5 to 10 mph becoming west southwest after midnight.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 64. Light south southwest wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 47. South southeast wind around 5 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Sunday
A chance of showers before 1pm. Mostly cloudy, with a high near 59.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Sunny, with a high near 59.
Monday Night
A chance of showers. Partly cloudy, with a low around 46.
Tuesday
A chance of showers. Mostly cloudy, with a high near 66.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 48.
Wednesday
Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deerfield IL
 42.17°N 87.86°W
Last Update:
9:01 pm CDT May 6, 2026
Forecast Valid:
10pm CDT May 6, 2026-6pm CDT May 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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