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.

Partly Cloudy

72°F

22°C

Humidity 45%
Wind Speed SE 7 mph
Barometer 30.13 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 16 Oct 1:35 pm CDT
Extended Forecast for

Forrest IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. East southeast wind 5 to 10 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. South southeast wind 5 to 10 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. South wind 10 to 15 mph.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 76. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 76 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 1pm. Mostly sunny, with a high near 60. Breezy.

    High: 60 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 67. Breezy.

    High: 67 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. East southeast wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 54. South southeast wind 5 to 10 mph.
Friday
Partly sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. South wind 10 to 15 mph.
Saturday
Showers and possibly a thunderstorm. High near 76. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%.
Sunday
A 40 percent chance of showers before 1pm. Mostly sunny, with a high near 60. Breezy.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 67. Breezy.
Monday Night
A chance of showers after 1am. Partly cloudy, with a low around 47.
Tuesday
A chance of showers. Mostly sunny, with a high near 66.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 39.
Wednesday
Sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Forrest IL
 40.75°N 88.42°W
Last Update:
1:11 pm CDT Oct 16, 2025
Forecast Valid:
1pm CDT Oct 16, 2025-6pm CDT Oct 22, 2025
 
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