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.

Overcast

63°F

17°C

Humidity 99%
Wind Speed NA
Barometer 30.04 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 25 Jul 3:15 am CDT
Extended Forecast for

4 Miles S Minonk IL

Heat Advisory July 26, 12:00pm until July 27, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 63. Light south wind.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers between 9am and 10am. Mostly cloudy, with a high near 81. South southwest wind 5 to 7 mph.

    High: 81 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 70. South wind 3 to 6 mph.

    Low: 70 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 91. Heat index values as high as 105. South southwest wind 3 to 8 mph.

    High: 91 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 75. Southwest wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 75 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 95. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. Southwest wind 7 to 11 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 63. Light south wind.
Saturday
A 20 percent chance of showers between 9am and 10am. Mostly cloudy, with a high near 81. South southwest wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 70. South wind 3 to 6 mph.
Sunday
Mostly cloudy, with a high near 91. Heat index values as high as 105. South southwest wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 75. Southwest wind 6 to 9 mph, with gusts as high as 17 mph.
Monday
Mostly sunny and hot, with a high near 95. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 73. Southwest wind 7 to 11 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 67.
Friday
A chance of showers. Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Minonk IL
 40.86°N 89.03°W (Elev. 725 ft)
Last Update:
3:16 am CDT Jul 25, 2026
Forecast Valid:
3am CDT Jul 25, 2026-6pm CDT Jul 31, 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