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

45°F

7°C

Humidity 79%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 10 Nov 8:35 pm CST
Extended Forecast for

Cullom IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Calm wind becoming south southeast around 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Scattered showers, mainly after 11am. Partly sunny, with a high near 60. South wind 5 to 15 mph becoming north in the afternoon. Chance of precipitation is 40%.

    High: 60 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 36. North northwest wind around 15 mph.

    Low: 36 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers. Partly sunny, with a high near 47. North northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. North northwest wind 10 to 15 mph.

    Low: 28 °F

    Partly 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 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Calm wind becoming south southeast around 5 mph.
Veterans Day
Scattered showers, mainly after 11am. Partly sunny, with a high near 60. South wind 5 to 15 mph becoming north in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 36. North northwest wind around 15 mph.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 47. North northwest wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 28. North northwest wind 10 to 15 mph.
Friday
Mostly sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cullom IL
 40.87°N 88.27°W
Last Update:
8:41 pm CST Nov 10, 2026
Forecast Valid:
8pm CST Nov 10, 2026-6pm CST Nov 17, 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