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

61°F

16°C

Humidity 58%
Wind Speed NW 14 G 22 mph
Barometer 29.91 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 13 May 3:35 am CDT
Extended Forecast for

4 Miles SE Vermilion IL

  • Today

    Today: Increasing clouds, with a high near 69. Northwest wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 69 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 43. North wind 6 to 11 mph becoming light north northeast after midnight. Winds could gust as high as 21 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Light north wind.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 49. Light south southeast wind.

    Low: 49 °F

    Increasing
    Clouds

  • Friday

    Friday: A 50 percent chance of showers before 2pm. Mostly cloudy, with a high near 75. South wind 10 to 16 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 75 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 62. South wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 85. South southwest wind 5 to 7 mph.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Increasing clouds, with a high near 69. Northwest wind 8 to 17 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 43. North wind 6 to 11 mph becoming light north northeast after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 70. Light north wind.
Thursday Night
Increasing clouds, with a low around 49. Light south southeast wind.
Friday
A 50 percent chance of showers before 2pm. Mostly cloudy, with a high near 75. South wind 10 to 16 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 62. South wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 85. South southwest wind 5 to 7 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 6 mph. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers after 2am. Mostly clear, with a low around 67. South wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Breezy.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Chance of precipitation is 70%.
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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:
4:45 am EDT May 13, 2026
Forecast Valid:
4am EDT May 13, 2026-6pm EDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation