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

52°F

11°C

Humidity 64%
Wind Speed N 10 mph
Barometer 30.04 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 1 May 11:35 am CDT
Extended Forecast for

4 Miles SE Vermilion IL

  • This Afternoon

    This Afternoon: Isolated sprinkles. Mostly sunny, with a high near 57. North northwest wind around 11 mph, with gusts as high as 20 mph.

    High: 57 °F

    Isolated
    Sprinkles

  • Tonight

    Tonight: Partly cloudy, with a low around 39. North wind around 6 mph becoming light and variable after midnight.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers between 2pm and 3pm. Partly sunny, with a high near 55. North wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 55 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. North wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Southwest wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 75. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    T-storms and
    Breezy

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 67. South southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 67 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

This Afternoon
Isolated sprinkles. Mostly sunny, with a high near 57. North northwest wind around 11 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 39. North wind around 6 mph becoming light and variable after midnight.
Saturday
A slight chance of showers between 2pm and 3pm. Partly sunny, with a high near 55. North wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 38. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 67. Southwest wind 5 to 14 mph, with gusts as high as 23 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51. South southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 75. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 67. South southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 45. West southwest wind 6 to 9 mph becoming north northwest after midnight. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 62.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 61.
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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:
12:46 pm EDT May 1, 2026
Forecast Valid:
12pm EDT May 1, 2026-6pm EDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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