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

Hazardous Weather Conditions

Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Fair

51°F

11°C

Humidity 77%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 15 Feb 4:35 pm CST
Extended Forecast for

Edgar County Airport IL

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 36. Light west southwest wind.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. South southwest wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 58 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. South wind 3 to 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. South wind 6 to 16 mph, with gusts as high as 24 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 51. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 33 mph.

    Low: 51 °F

    Breezy.
    Cloudy then
    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 32 mph.

    High: 69 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. West southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain before midnight. Partly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 36. Light west southwest wind.
Washington's Birthday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. South southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 38. South wind 3 to 5 mph.
Tuesday
Mostly cloudy, with a high near 59. South wind 6 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 51. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 33 mph.
Wednesday
Mostly sunny, with a high near 69. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 42. West southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 67.
Thursday Night
A 40 percent chance of rain before midnight. Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 51.
Friday Night
A chance of rain. Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 40.
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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:
3:36 pm CST Feb 15, 2026
Forecast Valid:
4pm CST Feb 15, 2026-6pm CST Feb 22, 2026
 
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Additional Resources

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Chance of Precipitation