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

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fog/Mist

36°F

2°C

Humidity 97%
Wind Speed Calm
Barometer 30.11 in (1020.0 mb)
Dewpoint 35°F (2°C)
Visibility 0.75 mi
Last update 10 Nov 4:56 am CST
Extended Forecast for

4 Miles NNW Benton IL

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny, with a high near 72. West wind 3 to 6 mph.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy Fog

  • Veterans Day

    Veterans Day: Partly sunny, then gradually becoming sunny, with a high near 71. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 71 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. Northwest wind 11 to 13 mph, with gusts as high as 18 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. North northwest wind 11 to 17 mph, with gusts as high as 23 mph.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. North northwest wind 7 to 13 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. North northwest wind 7 to 14 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. North northwest wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. Calm wind.

    High: 49 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 72. West wind 3 to 6 mph.
Tonight
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 46. Calm wind.
Veterans Day
Partly sunny, then gradually becoming sunny, with a high near 71. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 44. Northwest wind 11 to 13 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 52. North northwest wind 11 to 17 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 32. North northwest wind 7 to 13 mph.
Friday
Sunny, with a high near 47. North northwest wind 7 to 14 mph.
Friday Night
Mostly clear, with a low around 28. North northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 49. Calm wind.
Saturday Night
Mostly clear, with a low around 32. Calm wind.
Sunday
Mostly sunny, with a high near 53. Calm wind becoming south southeast around 6 mph in the morning.
Sunday Night
Partly cloudy, with a low around 35. Light east southeast wind.
Monday
Mostly sunny, with a high near 57. Calm wind becoming east southeast around 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Benton IL
 38.07°N 88.93°W
Last Update:
4:31 am CST Nov 10, 2026
Forecast Valid:
5am CST Nov 10, 2026-6pm CST Nov 16, 2026
 
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