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

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

45°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 30.07 in (1018.5 mb)
Dewpoint 45°F (7°C)
Visibility 8.00 mi
Last update 8 Oct 6:56 am CDT
Extended Forecast for

3 Miles SSE Ewing IL

  • Today

    Today: Sunny, with a high near 84. Calm wind becoming east around 6 mph in the morning.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 54. Calm wind.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. Calm wind becoming south southeast 5 to 9 mph in the morning.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Southeast wind 3 to 5 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 82. Light south southeast wind becoming east southeast 6 to 11 mph in the morning.

    High: 82 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, with thunderstorms also possible after 1am. Low around 58. East wind 14 to 17 mph. Chance of precipitation is 90%.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: A 50 percent chance of showers before 1pm. Partly sunny, with a high near 74. East northeast wind 11 to 14 mph becoming northwest in the afternoon.

    High: 74 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. Light and variable wind.

    Low: 56 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 86. Light southwest wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 84. Calm wind becoming east around 6 mph in the morning.
Tonight
Clear, with a low around 54. Calm wind.
Friday
Sunny, with a high near 88. Calm wind becoming south southeast 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 60. Southeast wind 3 to 5 mph.
Saturday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 82. Light south southeast wind becoming east southeast 6 to 11 mph in the morning.
Saturday Night
Showers, with thunderstorms also possible after 1am. Low around 58. East wind 14 to 17 mph. Chance of precipitation is 90%.
Sunday
A 50 percent chance of showers before 1pm. Partly sunny, with a high near 74. East northeast wind 11 to 14 mph becoming northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 56. Light and variable wind.
Columbus Day
Sunny, with a high near 86. Light southwest wind becoming south southwest 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 61. South southwest wind 7 to 9 mph.
Tuesday
A slight chance of showers. Sunny, with a high near 80. Northwest wind 10 to 14 mph.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 52. North northwest wind 5 to 9 mph becoming light north northeast after midnight.
Wednesday
Sunny, with a high near 75. Northeast wind 5 to 8 mph becoming east southeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Ewing IL
 38.04°N 88.85°W
Last Update:
5:21 am CDT Oct 8, 2026
Forecast Valid:
7am CDT Oct 8, 2026-6pm CDT Oct 14, 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