National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Fair

24°C

75°F

Humidity 33%
Wind Speed NA
Barometer 29.66 in
Dewpoint 7°C (44°F)
Visibility 16 km
Last update 16 Jun 4:55 pm CDT
Extended Forecast for

Pontiac IL

  • Tonight

    Tonight: Partly cloudy, with a low around 12. West wind 20 to 25 km/h becoming west 10 to 15 km/h after midnight. Winds could gust as high as 40 km/h.

    Low: 12 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. High near 26. Breezy, with a south southeast wind 5 to 15 km/h increasing to 25 to 35 km/h. Winds could gust as high as 55 km/h. Chance of precipitation is 100%. New rainfall amounts in excess of 4 cm possible.

    High: 26 °C

    Severe
    Thunderstorms
    and Breezy

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms, mainly before 9pm. Some of the storms could be severe and produce heavy rainfall. Low around 16. West wind 25 to 30 km/h decreasing to 20 to 25 km/h in the evening. Winds could gust as high as 50 km/h. Chance of precipitation is 80%. New precipitation amounts between 5 and 7.5 mm possible.

    Low: 16 °C

    Severe
    Thunderstorms
    then Mostly
    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 22. West northwest wind 20 to 25 km/h, with gusts as high as 45 km/h.

    High: 22 °C

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. West northwest wind 10 to 15 km/h.

    Low: 12 °C

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 24.

    High: 24 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 13.

    Low: 13 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 1am. Mostly cloudy, with a low around 16.

    Low: 16 °C

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 12. West wind 20 to 25 km/h becoming west 10 to 15 km/h after midnight. Winds could gust as high as 40 km/h.
Wednesday
Showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. High near 26. Breezy, with a south southeast wind 5 to 15 km/h increasing to 25 to 35 km/h. Winds could gust as high as 55 km/h. Chance of precipitation is 100%. New rainfall amounts in excess of 4 cm possible.
Wednesday Night
Showers and thunderstorms, mainly before 9pm. Some of the storms could be severe and produce heavy rainfall. Low around 16. West wind 25 to 30 km/h decreasing to 20 to 25 km/h in the evening. Winds could gust as high as 50 km/h. Chance of precipitation is 80%. New precipitation amounts between 5 and 7.5 mm possible.
Thursday
Increasing clouds, with a high near 22. West northwest wind 20 to 25 km/h, with gusts as high as 45 km/h.
Thursday Night
Mostly clear, with a low around 12. West northwest wind 10 to 15 km/h.
Juneteenth
Sunny, with a high near 24.
Friday Night
Mostly clear, with a low around 13.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
A chance of showers after 1am. Mostly cloudy, with a low around 16.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 25.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 16.
Monday
A chance of showers. Partly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 26.
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:
4:51 pm CDT Jun 16, 2026
Forecast Valid:
5pm CDT Jun 16, 2026-6pm CDT Jun 23, 2026
 
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