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

10°F

-12°C

Humidity 79%
Wind Speed N 7 mph
Barometer 30.33 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 8 Dec 1:35 am CST
Extended Forecast for

Pontiac IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 11. Northeast wind around 5 mph.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 25. East northeast wind around 5 mph becoming south southeast in the afternoon.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 16 by 8pm, then rising to around 26 during the remainder of the night. South southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 16 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 37. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 37 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 33. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A slight chance of rain before 9am, then a slight chance of rain and snow between 9am and noon, then a slight chance of snow after noon. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 20%.

    High: 36 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before midnight. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 11. Northeast wind around 5 mph.
Monday
Partly sunny, with a high near 25. East northeast wind around 5 mph becoming south southeast in the afternoon.
Monday Night
Mostly cloudy, with a temperature falling to near 16 by 8pm, then rising to around 26 during the remainder of the night. South southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Tuesday
Mostly cloudy, with a high near 37. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
A slight chance of rain before 9am, then a slight chance of rain and snow between 9am and noon, then a slight chance of snow after noon. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18.
Thursday
A chance of snow. Mostly cloudy, with a high near 26.
Thursday Night
A chance of snow before midnight. Mostly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 17.
Friday Night
Mostly cloudy, with a low around -2.
Saturday
Partly sunny and cold, with a high near 10.
Saturday Night
Mostly cloudy, with a low around -3.
Sunday
Mostly sunny, with a high near 15.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pontiac IL
 40.89°N 88.62°W
Last Update:
12:11 am CST Dec 8, 2025
Forecast Valid:
1am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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