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

45°F

7°C

Humidity 61%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 1 Nov 7:35 pm CDT
Extended Forecast for

Sidell IL

  • Tonight

    Tonight: Isolated showers before 9pm. Partly cloudy, with a low around 32. Light northwest wind. Chance of precipitation is 20%.

    Low: 32 °F

    Isolated
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Calm wind becoming southwest around 6 mph after midnight.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 34. Light and variable wind.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. South wind around 8 mph, with gusts as high as 16 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers before 9pm. Partly cloudy, with a low around 32. Light northwest wind. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 57. Light and variable wind.
Sunday Night
Mostly clear, with a low around 33. Calm wind becoming southwest around 6 mph after midnight.
Monday
Sunny, with a high near 62. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Monday Night
Increasing clouds, with a low around 34. Light and variable wind.
Tuesday
Mostly sunny, with a high near 63. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 45. South wind around 8 mph, with gusts as high as 16 mph.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Partly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 65.
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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:
7:21 pm CDT Nov 1, 2025
Forecast Valid:
7pm CDT Nov 1, 2025-6pm CST Nov 8, 2025
 
Forecast Discussion
 
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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