National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Thunderstorm

40°F

4°C

Humidity 85%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 22 Mar 8:35 pm CDT
Extended Forecast for

Vermilion ILSimilar City Names

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm. Mostly cloudy, with a low around 32. Breezy, with a north wind 16 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 32 °F

    Breezy.
    Showers
    Likely then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. North wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Northeast wind 3 to 8 mph. Winds could gust as high as 15 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. South southeast wind around 6 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Southeast wind 3 to 5 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69. South southwest wind 5 to 10 mph, with gusts as high as 16 mph.

    High: 69 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 55. South wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm. Mostly cloudy, with a low around 32. Breezy, with a north wind 16 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 50. North wind 10 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 31. Northeast wind 3 to 8 mph. Winds could gust as high as 15 mph.
Tuesday
Mostly sunny, with a high near 57. South southeast wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Southeast wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 69. South southwest wind 5 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 55. South wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 81.
Thursday Night
Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
A chance of rain and snow before 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Vermilion ILSimilar City Names
 39.59°N 87.58°W (Elev. 666 ft)
Last Update:
8:46 pm CDT Mar 22, 2026
Forecast Valid:
8pm CDT Mar 22, 2026-6pm CDT Mar 29, 2026
 
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