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

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Fair

57°F

14°C

Humidity 70%
Wind Speed SE 6 mph
Barometer 30.11 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 10 Oct 4:35 am CDT
Extended Forecast for

Edgar County Airport IL

  • Today

    Today: Mostly cloudy, with a high near 78. Southeast wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 78 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers before 1am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 55. East northeast wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 79. Light and variable wind becoming north around 6 mph in the morning.

    High: 79 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 55 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 89. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. South southwest wind around 8 mph, with gusts as high as 17 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. West wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers. Mostly sunny, with a high near 76.

    High: 76 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 78. Southeast wind 6 to 9 mph, with gusts as high as 15 mph.
Tonight
A slight chance of showers before 1am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 55. East northeast wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Sunday
A 10 percent chance of showers before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 79. Light and variable wind becoming north around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 55. Calm wind becoming south southwest around 5 mph after midnight.
Columbus Day
Mostly sunny, with a high near 89. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 66. South southwest wind around 8 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 86. West wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
A 50 percent chance of showers. Mostly sunny, with a high near 76.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 54.
Thursday
Showers likely. Mostly cloudy, with a high near 76.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edgar County Airport IL
 39.7°N 87.66°W (Elev. 600 ft)
Last Update:
4:36 am CDT Oct 10, 2026
Forecast Valid:
4am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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