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

80°F

27°C

Humidity 65%
Wind Speed N 7 mph
Barometer 30.05 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 20 Aug 12:55 pm CDT
Extended Forecast for

4 Miles SE Vermilion IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 82. North wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 62. North northeast wind 5 to 9 mph, with gusts as high as 16 mph.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 82. North northeast wind 6 to 11 mph, with gusts as high as 16 mph.

    High: 82 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. North northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. Calm wind becoming northeast around 6 mph in the morning.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. Light north northeast wind.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 82. North wind 11 to 13 mph, with gusts as high as 20 mph.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 62. North northeast wind 5 to 9 mph, with gusts as high as 16 mph.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 82. North northeast wind 6 to 11 mph, with gusts as high as 16 mph.
Thursday Night
Mostly clear, with a low around 62. North northeast wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 83. Calm wind becoming northeast around 6 mph in the morning.
Friday Night
Mostly clear, with a low around 63. Light north northeast wind.
Saturday
Mostly sunny, with a high near 84. Calm wind becoming west northwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...
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:
11:55 am CDT Aug 20, 2025
Forecast Valid:
1pm CDT Aug 20, 2025-6pm CDT Aug 26, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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