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

46°F

8°C

Humidity 68%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 3 Mar 1:35 pm CST
Extended Forecast for

Pontiac Municipal Airport IL

  • This Afternoon

    This Afternoon: Isolated showers after 5pm. Mostly cloudy, with a high near 46. Calm wind becoming northeast around 5 mph. Chance of precipitation is 20%.

    High: 46 °F

    Isolated
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 8pm and 3am. Mostly cloudy, with a low around 35. East northeast wind 5 to 10 mph.

    Low: 35 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Cloudy, with a high near 50. East northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

    High: 50 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, then showers and possibly a thunderstorm after midnight. Patchy fog after 9pm. Low around 44. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, mainly before noon. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 59. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely and
    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before noon, then a chance of showers. High near 74. Breezy. Chance of precipitation is 80%.

    High: 74 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, then showers and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Showers

  • Saturday

    Saturday: A chance of showers before noon. Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

This Afternoon
Isolated showers after 5pm. Mostly cloudy, with a high near 46. Calm wind becoming northeast around 5 mph. Chance of precipitation is 20%.
Tonight
A 30 percent chance of showers, mainly between 8pm and 3am. Mostly cloudy, with a low around 35. East northeast wind 5 to 10 mph.
Wednesday
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Cloudy, with a high near 50. East northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely, then showers and possibly a thunderstorm after midnight. Patchy fog after 9pm. Low around 44. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before noon. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 59. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 45.
Friday
Showers and possibly a thunderstorm before noon, then a chance of showers. High near 74. Breezy. Chance of precipitation is 80%.
Friday Night
A chance of showers, then showers and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 53.
Saturday
A chance of showers before noon. Mostly cloudy, with a high near 64.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pontiac Municipal Airport IL
 40.93°N 88.62°W
Last Update:
1:36 pm CST Mar 3, 2026
Forecast Valid:
1pm CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation