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

66°F

19°C

Humidity 58%
Wind Speed NA
Barometer 29.59 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 22 Mar 6:15 am CDT
Extended Forecast for

5 Miles ENE Blackstone IL

  • Today

    Today: A 20 percent chance of rain after 1pm. Increasing clouds, with a temperature falling to around 47 by 5pm. Breezy, with a north northwest wind 10 to 15 mph becoming north northeast 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 65 °F⇓

    Partly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Blustery, with a north northeast wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49. North wind 5 to 10 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. East northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 15 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 1pm. Partly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of rain after 1pm. Increasing clouds, with a temperature falling to around 47 by 5pm. Breezy, with a north northwest wind 10 to 15 mph becoming north northeast 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Tonight
Partly cloudy, with a low around 30. Blustery, with a north northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 49. North wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 30. East northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Tuesday
Partly sunny, with a high near 60. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
A chance of showers after 1pm. Partly sunny, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Blackstone IL
 41.08°N 88.55°W
Last Update:
4:11 am CDT Mar 22, 2026
Forecast Valid:
6am CDT Mar 22, 2026-6pm CDT Mar 28, 2026
 
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Additional Resources

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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