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

38°F

3°C

Humidity 88%
Wind Speed NA
Barometer 30.11 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 14 May 4:15 am CDT
Extended Forecast for

3 Miles W Pontiac IL

  • Today

    Today: Sunny, with a high near 72. Calm wind becoming south around 5 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after 3am. Increasing clouds, with a low around 51. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Mostly Clear
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 77. South wind around 15 mph, with gusts as high as 30 mph.

    High: 77 °F

    Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 82 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 85.

    High: 85 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Breezy.

    High: 88 °F

    Breezy. Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 72. Calm wind becoming south around 5 mph.
Tonight
A 50 percent chance of showers, mainly after 3am. Increasing clouds, with a low around 51. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A 40 percent chance of showers, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 77. South wind around 15 mph, with gusts as high as 30 mph.
Friday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 66.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Breezy.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 66. Breezy.
Tuesday
Showers likely. Partly sunny, with a high near 81. Breezy.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 58.
Wednesday
A chance of showers. Partly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Pontiac IL
 40.89°N 88.7°W
Last Update:
3:26 am CDT May 14, 2026
Forecast Valid:
4am CDT May 14, 2026-6pm CDT May 20, 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