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.

Overcast

43°F

6°C

Humidity 77%
Wind Speed SW 5 mph
Barometer 30.00 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 25 Mar 8:15 am CDT
Extended Forecast for

Potomac IL

  • Today

    Today: A 30 percent chance of rain, mainly between 11am and 5pm. Mostly cloudy, with a high near 52. Light northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

    High: 52 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 34. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 34 °F

    Partly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: A 10 percent chance of rain before 7am. Mostly sunny, with a high near 56. Light west wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 56 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. West northwest wind around 5 mph becoming light and variable.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after 1pm. Partly sunny, with a high near 61. South southwest wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 61 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 49. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: A 30 percent chance of rain before 1pm. Partly sunny, with a high near 78. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 30 mph.

    High: 78 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.

    High: 71 °F

    Rain Likely

Detailed Forecast

Today
A 30 percent chance of rain, mainly between 11am and 5pm. Mostly cloudy, with a high near 52. Light northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 17 mph.
Tonight
A 30 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 34. West northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
A 10 percent chance of rain before 7am. Mostly sunny, with a high near 56. Light west wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 35. West northwest wind around 5 mph becoming light and variable.
Thursday
A 40 percent chance of rain after 1pm. Partly sunny, with a high near 61. South southwest wind 6 to 11 mph, with gusts as high as 17 mph.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 49. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 78. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 30 mph.
Friday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 58.
Saturday
Rain likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Saturday Night
Rain. Low around 55. Chance of precipitation is 80%.
Sunday
Rain likely. Mostly cloudy, with a high near 66.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Potomac IL
 40.3°N 87.79°W (Elev. 673 ft)
Last Update:
5:46 am CDT Mar 25, 2025
Forecast Valid:
8am CDT Mar 25, 2025-6pm CDT Mar 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation