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

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Overcast

30°F

-1°C

Humidity 67%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 21 Feb 11:35 am CST
Extended Forecast for

Edgar County Airport IL

  • Today

    Today: Scattered flurries before 1pm. Mostly cloudy, with a high near 37. West northwest wind 7 to 10 mph.

    High: 37 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Increasing clouds, with a low around 21. Northwest wind 5 to 10 mph increasing to 11 to 16 mph after midnight. Winds could gust as high as 25 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 30. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 29 mph.

    High: 30 °F

    Mostly Cloudy
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. Wind chill values between 1 and 11. Northwest wind 15 to 18 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 31. North northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Light and variable wind.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. Light south southwest wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 25 mph.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

Today
Scattered flurries before 1pm. Mostly cloudy, with a high near 37. West northwest wind 7 to 10 mph.
Tonight
Increasing clouds, with a low around 21. Northwest wind 5 to 10 mph increasing to 11 to 16 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Mostly cloudy, with a high near 30. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 16. Wind chill values between 1 and 11. Northwest wind 15 to 18 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 31. North northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Partly cloudy, with a low around 17. Light and variable wind.
Tuesday
Partly sunny, with a high near 42. Light south southwest wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Edgar County Airport IL
 39.7°N 87.66°W (Elev. 600 ft)
Last Update:
10:47 am CST Feb 21, 2026
Forecast Valid:
11am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation