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.

Fair

41°F

5°C

Humidity 55%
Wind Speed Calm
Barometer 30.37 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 7 Apr 9:55 pm CDT
Extended Forecast for

Edgar County Airport IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Southeast wind 3 to 7 mph. Winds could gust as high as 17 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. South southeast wind 8 to 18 mph, with gusts as high as 24 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. South wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Southwest wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. South wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 69. South southwest wind 8 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. Light northeast wind.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Southeast wind 3 to 7 mph. Winds could gust as high as 17 mph.
Wednesday
Mostly sunny, with a high near 68. South southeast wind 8 to 18 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 52. South wind 13 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 74. Southwest wind 14 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 54. South wind 6 to 11 mph, with gusts as high as 20 mph.
Friday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 69. South southwest wind 8 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, with a low around 45. Light northeast wind.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 81.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62.
Monday
A chance of showers. Mostly cloudy, with a high near 79. Breezy.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 62.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Breezy.
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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:
9:36 pm CDT Apr 7, 2026
Forecast Valid:
10pm CDT Apr 7, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation