National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Mostly Cloudy

37°F

3°C

Humidity 69%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 14 Mar 6:35 am CDT
Extended Forecast for

4 Miles NNW Dennison IL

  • Today

    Today: Partly sunny, with a high near 53. Light and variable wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 53 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. East southeast wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Mostly cloudy, with a high near 69. Windy, with a south wind 18 to 23 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 50%.

    High: 69 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Rain and
    Windy

  • Sunday Night

    Sunday Night: Rain before 4am, then a chance of snow. Patchy blowing snow after 4am. Low around 25. Breezy, with a south wind 22 to 25 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain and
    Breezy then
    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow. Patchy blowing snow before 7am. Cloudy, with a high near 29. Breezy, with a west northwest wind around 26 mph, with gusts as high as 38 mph.

    High: 29 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Blustery, with a west northwest wind 14 to 21 mph, with gusts as high as 30 mph.

    Low: 13 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. West wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 53. Light and variable wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Tonight
Partly cloudy, with a low around 45. East southeast wind 8 to 14 mph, with gusts as high as 25 mph.
Sunday
A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Mostly cloudy, with a high near 69. Windy, with a south wind 18 to 23 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 50%.
Sunday Night
Rain before 4am, then a chance of snow. Patchy blowing snow after 4am. Low around 25. Breezy, with a south wind 22 to 25 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
A 40 percent chance of snow. Patchy blowing snow before 7am. Cloudy, with a high near 29. Breezy, with a west northwest wind around 26 mph, with gusts as high as 38 mph.
Monday Night
Mostly cloudy, with a low around 13. Blustery, with a west northwest wind 14 to 21 mph, with gusts as high as 30 mph.
Tuesday
Partly sunny, with a high near 29. West wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 52. Breezy.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Dennison IL
 39.5°N 87.61°W (Elev. 600 ft)
Last Update:
6:26 am CDT Mar 14, 2026
Forecast Valid:
6am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation