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.

Overcast

51°F

11°C

Humidity 91%
Wind Speed S 18 G 26 mph
Barometer 29.77 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 17 Feb 8:15 pm CST
Extended Forecast for

4 Miles SE Vermilion IL

  • Tonight

    Tonight: Scattered showers, mainly between 1am and 5am. Cloudy, with a temperature rising to around 55 by 5am. South wind 15 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.

    Low: 52 °F⇑

    Cloudy then
    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 70. West southwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.

    High: 70 °F

    Isolated
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 47. South wind around 6 mph.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 66. South southeast wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 39. South wind 9 to 14 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 39 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 48. West wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. West northwest wind around 7 mph.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain and snow showers after 1pm. Mostly sunny, with a high near 43. North northwest wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 43 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 27. North northwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Scattered showers, mainly between 1am and 5am. Cloudy, with a temperature rising to around 55 by 5am. South wind 15 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Wednesday
Isolated showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 70. West southwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Wednesday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 47. South wind around 6 mph.
Thursday
Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 66. South southeast wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 39. South wind 9 to 14 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 48. West wind 16 to 18 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 29. West northwest wind around 7 mph.
Saturday
A slight chance of rain and snow showers after 1pm. Mostly sunny, with a high near 43. North northwest wind 6 to 9 mph. Chance of precipitation is 20%.
Saturday Night
A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 27. North northwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday
A 20 percent chance of snow showers before 1pm. Partly sunny, with a high near 36. Northwest wind 14 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Vermilion IL
 39.54°N 87.52°W (Elev. 640 ft)
Last Update:
9:26 pm EST Feb 17, 2026
Forecast Valid:
9pm EST Feb 17, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation