Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Fog/Mist

49°F

9°C

Humidity 97%
Wind Speed S 5 mph
Barometer 30.07 in
Dewpoint 48°F (9°C)
Visibility 2.50 mi
Wind Chill47°F (8°C)
Last update 20 Nov 6:55 pm CST
Extended Forecast for

Sidell IL

Dense Fog Advisory until November 21, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until November 21, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Tonight

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain likely.  Patchy fog before noon.  Otherwise, cloudy, with a high near 53. Light east northeast wind becoming north northeast 5 to 9 mph in the morning. Winds could gust as high as 16 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 36. North northeast wind around 7 mph.

    Low: 36 °F

    Chance Rain
    then Slight
    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 52. North wind around 6 mph becoming calm  in the afternoon.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Light west southwest wind.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. West southwest wind 3 to 6 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. Light south southwest wind.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of rain after noon.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Patchy drizzle with a slight chance of rain before 11pm, then patchy drizzle between 11pm and midnight, then a chance of rain after midnight. Patchy fog after 10pm. Otherwise, cloudy, with a low around 47. Light south southeast wind. Chance of precipitation is 30%.
Friday
Rain likely. Patchy fog before noon. Otherwise, cloudy, with a high near 53. Light east northeast wind becoming north northeast 5 to 9 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 36. North northeast wind around 7 mph.
Saturday
Sunny, with a high near 52. North wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 33. Light west southwest wind.
Sunday
Sunny, with a high near 58. West southwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 38. Light south southwest wind.
Monday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 57.
Monday Night
Rain. Low around 46. Chance of precipitation is 80%.
Tuesday
A 40 percent chance of rain before noon. Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 25.
Thanksgiving Day
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidell IL
 39.89°N 87.85°W (Elev. 705 ft)
7:11 pm CST Nov 20, 2025
7pm CST Nov 20, 2025-6pm CST Nov 27, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database