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.

Fog/Mist

47°F

8°C

Humidity 98%
Wind Speed SE 7 mph
Barometer 30.00 in
Dewpoint 46°F (8°C)
Visibility 5.00 mi
Wind Chill44°F (7°C)
Last update 24 Nov 6:15 pm CST
Extended Forecast for

4 Miles SE Vermilion IL

  • Tonight

    Tonight: Rain, mainly after 11pm. Patchy fog after 2am. Temperature rising to around 50 by 5am. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F⇑

    Rain Likely
    then Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain likely before 10am, then patchy drizzle after 1pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 58. South wind 5 to 7 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely
    and Patchy
    Fog then
    Patchy
    Drizzle

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 34. West southwest wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 29 mph.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of flurries after 5pm. Partly sunny, with a high near 40. Breezy, with a west wind 20 to 26 mph, with gusts as high as 36 mph.

    High: 40 °F

    Chance
    Flurries and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of flurries before 7pm. Partly cloudy, with a low around 23. West wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Chance
    Flurries

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 35. West northwest wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 35 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17. West northwest wind 6 to 8 mph.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 35. West northwest wind 3 to 6 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 24. Calm wind becoming southeast around 5 mph after midnight.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Tonight
Rain, mainly after 11pm. Patchy fog after 2am. Temperature rising to around 50 by 5am. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely before 10am, then patchy drizzle after 1pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 58. South wind 5 to 7 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 34. West southwest wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 29 mph.
Wednesday
A chance of flurries after 5pm. Partly sunny, with a high near 40. Breezy, with a west wind 20 to 26 mph, with gusts as high as 36 mph.
Wednesday Night
A chance of flurries before 7pm. Partly cloudy, with a low around 23. West wind 10 to 14 mph, with gusts as high as 22 mph.
Thanksgiving Day
Sunny, with a high near 35. West northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 17. West northwest wind 6 to 8 mph.
Friday
Sunny, with a high near 35. West northwest wind 3 to 6 mph.
Friday Night
A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 24. Calm wind becoming southeast around 5 mph after midnight.
Saturday
A chance of snow before 1pm, then rain and snow likely. Cloudy, with a high near 37. Southeast wind 7 to 10 mph. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 50%.
Sunday
A 40 percent chance of rain. Cloudy, with a high near 43.
Sunday Night
A 40 percent chance of rain. Cloudy, with a low around 29.
Monday
A 30 percent chance of rain. Mostly cloudy, with a high near 42.
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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:
7:15 pm EST Nov 24, 2025
Forecast Valid:
7pm EST Nov 24, 2025-6pm EST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation