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

57°F

14°C

Humidity 99%
Wind Speed NA
Barometer 29.96 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 19 Jun 5:15 am CDT
Extended Forecast for

Cropsey IL

  • Juneteenth

    Juneteenth: Sunny, with a high near 77. West northwest wind 5 to 10 mph, with gusts as high as 16 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 59. West northwest wind 5 to 7 mph becoming light and variable.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 10am. Partly sunny, then gradually becoming sunny, with a high near 79. West wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 79 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. Northwest wind around 6 mph becoming calm.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. High near 74. East southeast wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 74 °F

    Showers
    Likely then
    Heavy Rain

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 59. East wind 16 to 18 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 59 °F

    Showers

  • Monday

    Monday: Partly sunny, with a high near 73. North northeast wind around 15 mph, with gusts as high as 22 mph.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 77. West northwest wind 5 to 10 mph, with gusts as high as 16 mph.
Tonight
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 59. West northwest wind 5 to 7 mph becoming light and variable.
Saturday
A 20 percent chance of showers before 10am. Partly sunny, then gradually becoming sunny, with a high near 79. West wind 6 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 59. Northwest wind around 6 mph becoming calm.
Sunday
Showers likely, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. High near 74. East southeast wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 59. East wind 16 to 18 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Monday
Partly sunny, with a high near 73. North northeast wind around 15 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cropsey IL
 40.62°N 88.46°W (Elev. 787 ft)
Last Update:
4:36 am CDT Jun 19, 2026
Forecast Valid:
5am CDT Jun 19, 2026-6pm CDT Jun 25, 2026
 
Forecast Discussion
 
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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