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.

Fair

58°F

14°C

Humidity 47%
Wind Speed SW 14 mph
Barometer 29.98 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 27 Feb 11:15 am CST
Extended Forecast for

Sidell IL

  • Today

    Today: Sunny, with a high near 65. South southwest wind 14 to 18 mph, with gusts as high as 31 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. South southwest wind 6 to 13 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 54. North northeast wind 5 to 7 mph becoming southeast in the afternoon.

    High: 54 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Northeast wind 6 to 14 mph becoming east southeast in the evening. Winds could gust as high as 22 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 40. Northeast wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 40 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Cloudy, with a low around 25. East northeast wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.

    Low: 25 °F

    Snow Likely

  • Monday

    Monday: Mostly cloudy, with a high near 38. East wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 38 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely. Cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 65. South southwest wind 14 to 18 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 34. South southwest wind 6 to 13 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.
Saturday
Increasing clouds, with a high near 54. North northeast wind 5 to 7 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Northeast wind 6 to 14 mph becoming east southeast in the evening. Winds could gust as high as 22 mph.
Sunday
Increasing clouds, with a high near 40. Northeast wind 10 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Snow likely, mainly after midnight. Cloudy, with a low around 25. East northeast wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.
Monday
Mostly cloudy, with a high near 38. East wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 29.
Tuesday
Rain likely. Cloudy, with a high near 45. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly before midnight. Cloudy, with a low around 35. Chance of precipitation is 60%.
Wednesday
A chance of rain. Cloudy, with a high near 56.
Wednesday Night
Rain likely. Cloudy, with a low around 47.
Thursday
Rain likely. Mostly cloudy, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sidell IL
 39.89°N 87.82°W (Elev. 686 ft)
Last Update:
10:12 am CST Feb 27, 2026
Forecast Valid:
11am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation