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

Danville, Vermilion County Airport (KDNV)

Lat: 40.2°NLon: 87.6°WElev: 696ft.

Fair

65°F

18°C

Humidity 45%
Wind Speed SE 6 mph
Barometer 30.09 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Mar 12:35 pm CDT
Extended Forecast for

Potomac IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. South southeast wind around 6 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. South southeast wind 5 to 8 mph, with gusts as high as 17 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 74. Southwest wind 8 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. North northeast wind 3 to 8 mph. Winds could gust as high as 15 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. South southwest wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 77. Breezy, with a south southwest wind 11 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 77 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 67. South southeast wind around 6 mph.
Tonight
Partly cloudy, with a low around 47. South southeast wind 5 to 8 mph, with gusts as high as 17 mph.
Friday
Partly sunny, with a high near 74. Southwest wind 8 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 43. North northeast wind 3 to 8 mph. Winds could gust as high as 15 mph.
Saturday
Mostly sunny, with a high near 70. Calm wind becoming southwest 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 54. South southwest wind 6 to 10 mph, with gusts as high as 17 mph.
Sunday
Partly sunny, with a high near 77. Breezy, with a south southwest wind 11 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Potomac IL
 40.3°N 87.79°W (Elev. 673 ft)
Last Update:
12:06 pm CDT Mar 19, 2026
Forecast Valid:
12pm CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation