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.

Thunderstorm in Vicinity

38°F

3°C

Humidity 83%
Wind Speed N 10 G 21 mph
Barometer 29.97 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 22 Mar 9:35 pm CDT
Extended Forecast for

Sidell IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Blustery, with a north wind 16 to 22 mph, with gusts as high as 33 mph.

    Low: 30 °F

    Mostly Cloudy
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 49. North wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. East wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. South southeast wind around 7 mph.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. South southeast wind around 6 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. South southwest wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 53. South wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Blustery, with a north wind 16 to 22 mph, with gusts as high as 33 mph.
Monday
Mostly sunny, with a high near 49. North wind 10 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 30. East wind 5 to 8 mph, with gusts as high as 15 mph.
Tuesday
Partly sunny, with a high near 57. South southeast wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 39. South southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 68. South southwest wind 6 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 53. South wind 8 to 10 mph, with gusts as high as 17 mph.
Thursday
A 30 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 81.
Thursday Night
Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 60%.
Friday
A chance of rain and snow before 1pm. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sidell IL
 39.89°N 87.82°W (Elev. 686 ft)
Last Update:
9:51 pm CDT Mar 22, 2026
Forecast Valid:
9pm CDT Mar 22, 2026-6pm CDT Mar 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