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.

Rain

49°F

9°C

Humidity 96%
Wind Speed N 5 mph
Barometer 29.75 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 5 May 5:55 pm CDT
Extended Forecast for

Sidell IL

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 3am, then a slight chance of showers between 3am and 4am. Low around 42. North wind 5 to 9 mph becoming light north northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. North northwest wind 5 to 8 mph, with gusts as high as 17 mph.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny through mid morning, then becoming mostly cloudy, with a high near 61. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

    High: 61 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. South southwest wind 3 to 6 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 68. South southwest wind 9 to 17 mph, with gusts as high as 23 mph.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely before 1am. Mostly cloudy, with a low around 50. West southwest wind 3 to 7 mph. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Showers
    Likely

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 1am. Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 3am, then a slight chance of showers between 3am and 4am. Low around 42. North wind 5 to 9 mph becoming light north northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Partly sunny, with a high near 58. North northwest wind 5 to 8 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny through mid morning, then becoming mostly cloudy, with a high near 61. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Thursday Night
Partly cloudy, with a low around 44. South southwest wind 3 to 6 mph.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 68. South southwest wind 9 to 17 mph, with gusts as high as 23 mph.
Friday Night
Showers likely before 1am. Mostly cloudy, with a low around 50. West southwest wind 3 to 7 mph. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 75.
Saturday Night
A 50 percent chance of showers after 1am. Partly cloudy, with a low around 55.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sidell IL
 39.91°N 87.82°W (Elev. 659 ft)
Last Update:
5:16 pm CDT May 5, 2026
Forecast Valid:
6pm CDT May 5, 2026-6pm CDT May 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation