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

Hazardous Weather Conditions

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Overcast

53°F

12°C

Humidity 92%
Wind Speed NA
Barometer 29.94 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 3 Apr 3:55 am CDT
Extended Forecast for

3 Miles NNW Graymont IL

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 74. West wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 74 °F

    Partly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 7pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 55. East southeast wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    T-storms
    Likely

  • Saturday

    Saturday: A chance of showers before 1pm, then a slight chance of showers after 4pm. Mostly cloudy, with a temperature falling to around 50 by 5pm. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    High: 63 °F⇓

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 52. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 52 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 53. Breezy.

    High: 53 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 74. West wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Tonight
Showers and thunderstorms likely, mainly between 7pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 55. East southeast wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of showers before 1pm, then a slight chance of showers after 4pm. Mostly cloudy, with a temperature falling to around 50 by 5pm. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday
Partly sunny, with a high near 52. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 53. Breezy.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 67. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Thursday
A chance of showers. Partly sunny, with a high near 72. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Graymont IL
 40.96°N 88.79°W
Last Update:
3:51 am CDT Apr 3, 2026
Forecast Valid:
5am CDT Apr 3, 2026-6pm CDT Apr 9, 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