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.

Light Rain

43°F

6°C

Humidity 67%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 14 Feb 4:55 pm CST
Extended Forecast for

4 Miles SE Vermilion IL

  • Tonight

    Tonight: Rain. Low around 41. Light and variable wind becoming east around 6 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 55. Northeast wind 6 to 8 mph.

    High: 55 °F

    Chance Rain
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Light and variable wind.

    Low: 35 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 57. Calm wind becoming south southwest 5 to 9 mph in the morning.

    High: 57 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. South wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. South wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. Breezy, with a south wind 13 to 20 mph, with gusts as high as 32 mph.

    Low: 54 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 32 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Partly cloudy, with a low around 44. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Rain. Low around 41. Light and variable wind becoming east around 6 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
A 30 percent chance of rain, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 55. Northeast wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 35. Light and variable wind.
Washington's Birthday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 57. Calm wind becoming south southwest 5 to 9 mph in the morning.
Monday Night
Mostly cloudy, with a low around 40. South wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 60. South wind 6 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 54. Breezy, with a south wind 13 to 20 mph, with gusts as high as 32 mph.
Wednesday
Mostly sunny, with a high near 68. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 32 mph.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 44. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday
A 30 percent chance of rain after 1pm. Mostly sunny, with a high near 65. South wind 7 to 14 mph, with gusts as high as 22 mph.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 39.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 51.
Friday Night
A 20 percent chance of rain. Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 45.
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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:
5:45 pm EST Feb 14, 2026
Forecast Valid:
6pm EST Feb 14, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation