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

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Fair

40°F

4°C

Humidity 47%
Wind Speed NA
Barometer 30.20 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 24 Mar 11:35 pm CDT
Extended Forecast for

Cropsey IL

  • Tonight

    Tonight: Partly cloudy, with a low around 39. South southeast wind around 8 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 71. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 71 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms, mainly between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. South southwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 28 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: Rain showers before 4am, then a chance of rain and snow showers. Some thunder is also possible. Low around 33. Breezy, with a north northeast wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Breezy.
    T-storms then
    Rain/Snow

  • Friday

    Friday: A 30 percent chance of snow showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 48. North northeast wind 16 to 18 mph, with gusts as high as 26 mph.

    High: 48 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Northwest wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. South southeast wind around 8 mph.
Wednesday
Partly sunny, with a high near 71. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
A chance of rain and thunderstorms, mainly between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. South southwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 28 mph.
Thursday Night
Rain showers before 4am, then a chance of rain and snow showers. Some thunder is also possible. Low around 33. Breezy, with a north northeast wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
A 30 percent chance of snow showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 48. North northeast wind 16 to 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 26. Northwest wind 6 to 10 mph, with gusts as high as 16 mph.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 74. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 51.
Tuesday
A chance of showers. Mostly cloudy, with a high near 72. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cropsey IL
 40.62°N 88.49°W (Elev. 774 ft)
Last Update:
11:46 pm CDT Mar 24, 2026
Forecast Valid:
11pm CDT Mar 24, 2026-6pm CDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation