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.

Overcast

28°F

-2°C

Humidity 55%
Wind Speed E 12 mph
Barometer 30.40 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 2 Mar 2:35 am CST
Extended Forecast for

Chatsworth IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 25. East wind around 10 mph, with gusts as high as 15 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46. East southeast wind around 10 mph, with gusts as high as 15 mph.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 34. East southeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 9am. High near 45. East southeast wind around 5 mph. Chance of precipitation is 80%.

    High: 45 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 40. East northeast wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then showers likely after noon. Cloudy, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 61.

    High: 61 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers after midnight. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. East wind around 10 mph, with gusts as high as 15 mph.
Monday
Partly sunny, with a high near 46. East southeast wind around 10 mph, with gusts as high as 15 mph.
Monday Night
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 34. East southeast wind around 5 mph, with gusts as high as 10 mph.
Tuesday
Showers, mainly after 9am. High near 45. East southeast wind around 5 mph. Chance of precipitation is 80%.
Tuesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 40. East northeast wind 5 to 10 mph. Chance of precipitation is 70%.
Wednesday
Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then showers likely after noon. Cloudy, with a high near 57. Chance of precipitation is 70%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 48. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 61.
Thursday Night
A chance of showers after midnight. Mostly cloudy, with a low around 45.
Friday
Showers likely. Mostly cloudy, with a high near 72.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 52.
Saturday
A chance of showers. Cloudy, with a high near 63.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chatsworth IL
 40.74°N 88.31°W
Last Update:
2:26 am CST Mar 2, 2026
Forecast Valid:
2am CST Mar 2, 2026-6pm CDT Mar 8, 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