Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fog/Mist

68°F

20°C

Humidity 96%
Wind Speed Calm
Barometer 30.05 in (1017.5 mb)
Dewpoint 67°F (19°C)
Visibility 4.00 mi
Last update 14 Oct 10:56 pm CDT
Extended Forecast for

Ewing IL

Dense Fog Advisory until October 15, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until October 15, 08:00am

    NOW until 8:00am Thu

    Dense Fog Advisory

  • Tonight

    Low: 69 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 87. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 70%.

    High: 87 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely.  Increasing clouds, with a low around 52. Southwest wind 9 to 18 mph becoming northwest after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 70%.

    Low: 52 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers before 7am.  Partly sunny, with a high near 59. Breezy, with a northwest wind 17 to 24 mph, with gusts as high as 29 mph.

    High: 59 °F

    Breezy.
    Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. Northwest wind 11 to 18 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 62. North northeast wind 8 to 10 mph.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37. Calm wind.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 69. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 69 °F

    Sunny

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a steady temperature around 69. Calm wind.
Thursday
Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 87. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely. Increasing clouds, with a low around 52. Southwest wind 9 to 18 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%.
Friday
A 30 percent chance of showers before 7am. Partly sunny, with a high near 59. Breezy, with a northwest wind 17 to 24 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 41. Northwest wind 11 to 18 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 62. North northeast wind 8 to 10 mph.
Saturday Night
Clear, with a low around 37. Calm wind.
Sunday
Sunny, with a high near 69. Calm wind becoming south southeast 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 42. Calm wind.
Monday
Mostly sunny, with a high near 73. Calm wind becoming south around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 46. Calm wind.
Tuesday
Mostly sunny, with a high near 76. Calm wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 49. Calm wind.
Wednesday
Sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Ewing IL
 38.09°N 88.84°W
10:16 pm CDT Oct 14, 2026
11pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
 
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