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

Hazardous Weather Conditions

Current conditions at

Danville, Vermilion County Airport (KDNV)

Lat: 40.2°NLon: 87.6°WElev: 696ft.

Sky Obscured

32°F

0°C

Humidity 98%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 32°F (0°C)
Visibility 1.75 mi
Last update 27 Feb 4:55 am CST
Extended Forecast for

Fairmount IL

Dense Fog Advisory until February 27, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until February 27, 08:00am

    NOW until 8:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 30 °F

    Areas Dense
    Fog

  • Friday

    Friday: Areas of dense fog before 8am. Otherwise, sunny, with a high near 65. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 65 °F

    Areas Dense
    Fog then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. South southwest wind 7 to 11 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Northeast wind 6 to 11 mph, with gusts as high as 16 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. North northeast wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 40. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 40 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Cloudy, with a low around 25. East northeast wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.

    Low: 25 °F

    Snow Likely

  • Monday

    Monday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly clear, with a low around 30. Southwest wind around 5 mph.
Friday
Areas of dense fog before 8am. Otherwise, sunny, with a high near 65. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly clear, with a low around 33. South southwest wind 7 to 11 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 53. Northeast wind 6 to 11 mph, with gusts as high as 16 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. North northeast wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday
Increasing clouds, with a high near 40. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Snow likely, mainly after midnight. Cloudy, with a low around 25. East northeast wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.
Monday
Mostly cloudy, with a high near 38.
Monday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 28.
Tuesday
Rain likely. Cloudy, with a high near 45. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain. Cloudy, with a high near 57.
Wednesday Night
Rain likely. Cloudy, with a low around 47.
Thursday
Rain likely. Mostly cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fairmount IL
 40.04°N 87.81°W (Elev. 676 ft)
Last Update:
2:41 am CST Feb 27, 2026
Forecast Valid:
5am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
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Additional Resources

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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