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

33°F

1°C

Humidity 77%
Wind Speed NE 14 G 20 mph
Barometer 30.19 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 7 Dec 5:35 pm CST
Extended Forecast for

Belgium IL

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 14. Northeast wind 5 to 9 mph, with gusts as high as 17 mph.

    Low: 14 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 26. Northeast wind around 5 mph becoming calm in the morning.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 17 by 9pm, then rising to around 26 during the remainder of the night. Light south southwest wind increasing to 9 to 14 mph after midnight. Winds could gust as high as 22 mph.

    Low: 17 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 42. West wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 42 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. West northwest wind 5 to 9 mph, with gusts as high as 16 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 14. Northeast wind 5 to 9 mph, with gusts as high as 17 mph.
Monday
Mostly sunny, with a high near 26. Northeast wind around 5 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a temperature falling to near 17 by 9pm, then rising to around 26 during the remainder of the night. Light south southwest wind increasing to 9 to 14 mph after midnight. Winds could gust as high as 22 mph.
Tuesday
Partly sunny, with a high near 41. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 29 mph.
Wednesday
Mostly cloudy, with a high near 42. West wind 11 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 21. West northwest wind 5 to 9 mph, with gusts as high as 16 mph.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 0.
Saturday
Partly sunny, with a high near 13.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belgium IL
 40.06°N 87.63°W (Elev. 643 ft)
Last Update:
3:16 pm CST Dec 7, 2025
Forecast Valid:
5pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
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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