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

51°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 30.09 in (1019.1 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 8 Oct 7:56 am CDT
Extended Forecast for

4 Miles NNE Macedonia IL

  • Today

    Today: Sunny, with a high near 84. East wind 3 to 5 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 55. Calm wind.

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. Light southeast 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 81. Light south southeast wind becoming east southeast 6 to 11 mph in the morning.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, with thunderstorms also possible after 10pm. Low around 59. East wind 14 to 17 mph. Chance of precipitation is 90%.

    Low: 59 °F

    Showers

  • Sunday

    Sunday: A 50 percent chance of showers before 1pm. Partly sunny, with a high near 73. East northeast wind 10 to 14 mph becoming northwest in the afternoon.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 85. Light southwest wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 84. East wind 3 to 5 mph.
Tonight
Clear, with a low around 55. Calm wind.
Friday
Sunny, with a high near 88. Light southeast 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 81. Light south southeast wind becoming east southeast 6 to 11 mph in the morning.
Saturday Night
Showers, with thunderstorms also possible after 10pm. Low around 59. 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 73. East northeast wind 10 to 14 mph becoming northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 57. Calm wind.
Columbus Day
Sunny, with a high near 85. 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 8 to 10 mph.
Tuesday
A slight chance of showers. Sunny, with a high near 79. Northwest wind 10 to 14 mph, with gusts as high as 18 mph.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 52. North northeast wind 5 to 9 mph.
Wednesday
Sunny, with a high near 74. 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:
4 Miles NNE Macedonia IL
 38.13°N 88.67°W
Last Update:
5:21 am CDT Oct 8, 2026
Forecast Valid:
8am 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