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.

Fair

54°F

12°C

Humidity 74%
Wind Speed SE 5 mph
Barometer 30.05 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 17 Oct 1:35 am CDT
Extended Forecast for

4 Miles SE Vermilion IL

  • Overnight

    Overnight: Partly cloudy, with a low around 50. Southeast wind around 6 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 76. South wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 76 °F

    Partly Sunny

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 59. South wind 7 to 10 mph.

    Low: 59 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 82. South southwest wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 48. South southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 48 °F

    Heavy Rain

  • Sunday

    Sunday: Showers, mainly before 8am. High near 60. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. West wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. South southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after 2am. Mostly clear, with a low around 46. South wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 50. Southeast wind around 6 mph.
Friday
Partly sunny, with a high near 76. South wind 6 to 13 mph, with gusts as high as 18 mph.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 59. South wind 7 to 10 mph.
Saturday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 82. South southwest wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 48. South southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Showers, mainly before 8am. High near 60. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly clear, with a low around 39. West wind 6 to 11 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 67. South southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Monday Night
A 30 percent chance of showers, mainly after 2am. Mostly clear, with a low around 46. South wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday
A 30 percent chance of showers before 8am. Sunny, with a high near 63. West northwest wind 10 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 63.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 42.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Vermilion IL
 39.54°N 87.52°W (Elev. 640 ft)
Last Update:
2:45 am EDT Oct 17, 2025
Forecast Valid:
2am EDT Oct 17, 2025-6pm EDT Oct 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation