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

67°F

19°C

Humidity 74%
Wind Speed E 6 mph
Barometer 29.94 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 22 May 4:55 pm CDT
Extended Forecast for

5 Miles NE Edgar County Airport IL

  • This Afternoon

    This Afternoon: A 30 percent chance of showers. Cloudy, with a high near 69. East wind around 9 mph, with gusts as high as 16 mph.

    High: 69 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly between 9pm and 11pm. Cloudy, with a low around 59. East northeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 59 °F

    Showers
    Likely

  • Saturday

    Saturday: A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 77. West wind 3 to 6 mph.

    High: 77 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: Partly sunny, with a high near 81. Calm wind.

    High: 81 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 81.

    High: 81 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of showers. Cloudy, with a high near 69. East wind around 9 mph, with gusts as high as 16 mph.
Tonight
Showers likely, mainly between 9pm and 11pm. Cloudy, with a low around 59. East northeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 77. West wind 3 to 6 mph.
Saturday Night
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 59. Calm wind.
Sunday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly cloudy, with a low around 58. Calm wind.
Memorial Day
Partly sunny, with a high near 81. Calm wind.
Monday Night
Mostly cloudy, with a low around 61.
Tuesday
Mostly cloudy, with a high near 81.
Tuesday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 64.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 64.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Edgar County Airport IL
 39.75°N 87.6°W (Elev. 600 ft)
Last Update:
4:36 pm CDT May 22, 2026
Forecast Valid:
5pm CDT May 22, 2026-6pm CDT May 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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