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.

Mostly Cloudy

61°F

16°C

Humidity 58%
Wind Speed NW 13 G 20 mph
Barometer 29.95 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 29 Apr 11:55 am CDT
Extended Forecast for

Sidell IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 62. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 26 mph.

    High: 62 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 39. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 62. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

    High: 62 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 42. North northwest wind 3 to 6 mph.

    Low: 42 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 57. North northwest wind 5 to 10 mph, with gusts as high as 16 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Areas of frost after 4am. Otherwise, partly cloudy, with a low around 36. North wind around 6 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy
    then Areas
    Frost

  • Saturday

    Saturday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 62. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 39. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph.
Thursday
Increasing clouds, with a high near 62. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Thursday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 42. North northwest wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 57. North northwest wind 5 to 10 mph, with gusts as high as 16 mph.
Friday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 36. North wind around 6 mph becoming calm in the evening.
Saturday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 71.
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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:
11:31 am CDT Apr 29, 2026
Forecast Valid:
12pm CDT Apr 29, 2026-6pm CDT May 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation