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Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Fair

60°F

16°C

Humidity 53%
Wind Speed S 6 mph
Barometer 30.00 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 6 Oct 6:35 pm CDT
Extended Forecast for

4 Miles NNW Dennison IL

  • Tonight

    Tonight: Mostly clear, with a low around 51. Calm wind becoming south around 6 mph in the evening.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Southwest wind 7 to 9 mph, with gusts as high as 16 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. West northwest wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. North wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Light and variable wind becoming southeast 5 to 7 mph in the morning.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. South southeast wind around 6 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Calm wind becoming south around 6 mph in the evening.
Wednesday
Sunny, with a high near 85. Southwest wind 7 to 9 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 53. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 78. Calm wind becoming northwest 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 47. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 78. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 53. South southeast wind around 6 mph.
Saturday
Sunny, with a high near 86.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 58.
Sunday
A 50 percent chance of showers. Mostly sunny, with a high near 77.
Sunday Night
Mostly cloudy, with a low around 56.
Columbus Day
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
A chance of showers. Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Dennison IL
 39.53°N 87.61°W (Elev. 663 ft)
Last Update:
4:36 pm CDT Oct 6, 2026
Forecast Valid:
6pm CDT Oct 6, 2026-6pm CDT Oct 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