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.

Partly Cloudy

53°F

12°C

Humidity 36%
Wind Speed NA
Barometer 30.05 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 2 May 7:55 pm CDT
Extended Forecast for

3 Miles NNW Forrest IL

  • Tonight

    Tonight: Mostly clear, with a low around 41. West wind 5 to 10 mph becoming south southwest in the evening.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers between 9am and 2pm. Mostly cloudy, with a high near 67. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 77 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 52. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 7am. High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers after 1pm. Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 1am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 41. West wind 5 to 10 mph becoming south southwest in the evening.
Sunday
A chance of showers between 9am and 2pm. Mostly cloudy, with a high near 67. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 47. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 77. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 52. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 7am. High near 60. Chance of precipitation is 80%.
Tuesday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 40.
Wednesday
A chance of showers after 1pm. Partly sunny, with a high near 57.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 40.
Thursday
A chance of showers after 1pm. Partly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Forrest IL
 40.79°N 88.42°W
Last Update:
6:01 pm CDT May 2, 2026
Forecast Valid:
8pm CDT May 2, 2026-6pm CDT May 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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