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

43°F

6°C

Humidity 81%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 9 Nov 6:55 pm CST
Extended Forecast for

Blackstone IL

  • Tonight

    Tonight: Mostly clear, with a low around 44. Southwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Calm wind.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: A chance of rain and thunderstorms between noon and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 59. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

    High: 59 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 38. North northwest wind 10 to 15 mph.

    Low: 38 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

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

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Southwest wind around 5 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 64. Calm wind.
Tuesday Night
Partly cloudy, with a low around 40. Calm wind.
Veterans Day
A chance of rain and thunderstorms between noon and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 59. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Wednesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 38. North northwest wind 10 to 15 mph.
Thursday
A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blackstone IL
 41.06°N 88.66°W
Last Update:
5:40 pm CST Nov 9, 2026
Forecast Valid:
7pm CST Nov 9, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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