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

50°F

10°C

Humidity 46%
Wind Speed NA
Barometer 30.24 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 6 Apr 6:35 pm CDT
Extended Forecast for

4 Miles SE Forrest IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Northwest wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 25 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 45. East wind around 10 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. East southeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 68 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 51. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 51 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 72. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 66.

    High: 66 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. Northwest wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 25 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 45. East wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 35. East southeast wind around 10 mph, with gusts as high as 15 mph.
Wednesday
Partly sunny, with a high near 68. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 51. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52.
Friday
Showers likely. Mostly cloudy, with a high near 66.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 53.
Sunday
A chance of showers. Mostly cloudy, with a high near 80. Breezy.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62.
Monday
Showers likely. Mostly cloudy, with a high near 80. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Forrest IL
 40.7°N 88.34°W
Last Update:
4:01 pm CDT Apr 6, 2026
Forecast Valid:
6pm CDT Apr 6, 2026-6pm CDT Apr 13, 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