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

71°F

22°C

Humidity 96%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 69°F (21°C)
Visibility 2.00 mi
Last update 26 Jul 1:15 am CDT
Extended Forecast for

Bismarck IL

  • Overnight

    Overnight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 88. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 88 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 73. Light and variable wind becoming north northwest 5 to 7 mph after midnight. Winds could gust as high as 15 mph.

    Low: 73 °F

    Partly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly between 10am and noon. Partly sunny, then gradually becoming sunny, with a high near 91. Heat index values as high as 108. South southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 91 °F

    Chance
    T-storms then
    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 74. Southwest wind 8 to 10 mph becoming west northwest after midnight. Winds could gust as high as 17 mph.

    Low: 74 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. North wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. North wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 88. Calm wind becoming southwest 5 to 7 mph in the morning.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 73. Light and variable wind becoming north northwest 5 to 7 mph after midnight. Winds could gust as high as 15 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly between 10am and noon. Partly sunny, then gradually becoming sunny, with a high near 91. Heat index values as high as 108. South southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Monday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 74. Southwest wind 8 to 10 mph becoming west northwest after midnight. Winds could gust as high as 17 mph.
Tuesday
Mostly sunny, with a high near 86. North wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 62. North wind 6 to 13 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck IL
 40.25°N 87.62°W (Elev. 656 ft)
Last Update:
12:41 am CDT Jul 26, 2026
Forecast Valid:
1am CDT Jul 26, 2026-6pm CDT Aug 1, 2026
 
Forecast Discussion
 
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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