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

19°F

-7°C

Humidity 65%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 23 Feb 9:55 pm CST
Extended Forecast for

5 Miles ENE Blackstone IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Light west southwest wind becoming south 5 to 10 mph after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 45. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 45 °F

    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of light rain with a slight chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 24. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Chance Light
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 38. West northwest wind 5 to 15 mph.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 25. Northwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

    Low: 25 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Mostly sunny, with a high near 41.

    High: 41 °F

    Chance Snow
    then 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 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 16. Light west southwest wind becoming south 5 to 10 mph after midnight.
Tuesday
Cloudy, with a high near 45. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
A 30 percent chance of light rain with a slight chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 24. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 38. West northwest wind 5 to 15 mph.
Wednesday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 25. Northwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Thursday
A 30 percent chance of snow before noon. Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A chance of rain and snow. Partly sunny, with a high near 36.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21.
Monday
A chance of snow. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Blackstone IL
 41.08°N 88.55°W
Last Update:
8:51 pm CST Feb 23, 2026
Forecast Valid:
10pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation