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

55°F

13°C

Humidity 67%
Wind Speed SW 15 G 22 mph
Barometer 29.86 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 5 Nov 3:35 am CST
Extended Forecast for

Cullom IL

  • Overnight

    Overnight: Mostly clear, with a low around 51. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Breezy, with a northwest wind 15 to 20 mph becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. Northwest wind 5 to 10 mph becoming light west after midnight.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 60. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm, mainly after 3am. Cloudy, with a low around 48. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers before noon. Mostly sunny, with a high near 67.

    High: 67 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after noon. Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 51. Southwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 63. Breezy, with a northwest wind 15 to 20 mph becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 31. Northwest wind 5 to 10 mph becoming light west after midnight.
Thursday
Mostly sunny, with a high near 60. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Showers likely and possibly a thunderstorm, mainly after 3am. Cloudy, with a low around 48. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers before noon. Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A chance of rain after noon. Partly sunny, with a high near 55.
Saturday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 20.
Veterans Day
Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cullom IL
 40.87°N 88.27°W
Last Update:
3:11 am CST Nov 5, 2025
Forecast Valid:
3am CST Nov 5, 2025-6pm CST Nov 11, 2025
 
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Additional Resources

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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