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 and Breezy

38°F

3°C

Humidity 41%
Wind Speed S 25 G 32 mph
Barometer 29.59 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 24 Feb 1:55 pm CST
Extended Forecast for

Pontiac IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 42. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 42 °F

    Cloudy and
    Breezy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 26. South southwest wind 10 to 15 mph becoming west northwest after midnight.

    Low: 26 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Sunny, with a high near 39. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 24. Northwest wind around 5 mph becoming northeast after midnight.

    Low: 24 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 45. East northeast wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 10 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59. Breezy.

    High: 59 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 42. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 35 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 26. South southwest wind 10 to 15 mph becoming west northwest after midnight.
Wednesday
Sunny, with a high near 39. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24. Northwest wind around 5 mph becoming northeast after midnight.
Thursday
Mostly sunny, with a high near 45. East northeast wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 10 mph.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 59. Breezy.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A chance of snow. Partly sunny, with a high near 37.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21.
Monday
Mostly cloudy, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pontiac IL
 40.89°N 88.62°W
Last Update:
1:16 pm CST Feb 24, 2026
Forecast Valid:
2pm CST Feb 24, 2026-6pm CST Mar 2, 2026
 
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Additional Resources

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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