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.

Overcast

62°F

17°C

Humidity 54%
Wind Speed NA
Barometer 30.14 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 10 Apr 4:55 am CDT
Extended Forecast for

4 Miles SW Sidell IL

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South southwest wind around 15 mph, with gusts as high as 24 mph.

    Low: 58 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 2pm. Cloudy, with a high near 66. Southwest wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Northeast wind around 8 mph, with gusts as high as 15 mph.

    Low: 42 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Increasing clouds, with a high near 67. East southeast wind 7 to 9 mph, with gusts as high as 16 mph.

    High: 67 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. South wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 80. Breezy, with a south southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 80 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 63. Breezy, with a south southwest wind around 21 mph, with gusts as high as 30 mph.

    Low: 63 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Breezy. Chance of precipitation is 30%.

    High: 80 °F

    Breezy.
    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South southwest wind around 15 mph, with gusts as high as 24 mph.
Friday
Showers and thunderstorms likely, mainly before 2pm. Cloudy, with a high near 66. Southwest wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Northeast wind around 8 mph, with gusts as high as 15 mph.
Saturday
Increasing clouds, with a high near 67. East southeast wind 7 to 9 mph, with gusts as high as 16 mph.
Saturday Night
Mostly cloudy, with a low around 56. South wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 80. Breezy, with a south southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 63. Breezy, with a south southwest wind around 21 mph, with gusts as high as 30 mph.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Breezy. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Breezy.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 65.
Wednesday
A chance of showers. Mostly cloudy, with a high near 80. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57.
Thursday
A chance of showers. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Sidell IL
 39.87°N 87.88°W (Elev. 735 ft)
Last Update:
4:36 am CDT Apr 10, 2026
Forecast Valid:
5am CDT Apr 10, 2026-6pm CDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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