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.

Fair

43°F

6°C

Humidity 97%
Wind Speed Calm
Barometer 29.98 in (1015.6 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 7 Oct 1:56 am CDT
Extended Forecast for

Dix IL

  • Overnight

    Overnight: Clear, with a low around 47. Calm wind.

    Low: 47 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Light south southwest wind becoming west southwest 5 to 10 mph in the morning.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 55. Calm wind.

    Low: 55 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Calm wind.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 53. Calm wind.

    Low: 53 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Light south southeast wind.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84. Light south wind becoming south southeast 5 to 10 mph in the morning.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58. Southeast wind around 6 mph.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 47. Calm wind.
Wednesday
Sunny, with a high near 87. Light south southwest wind becoming west southwest 5 to 10 mph in the morning.
Wednesday Night
Clear, with a low around 55. Calm wind.
Thursday
Sunny, with a high near 83. Calm wind.
Thursday Night
Clear, with a low around 53. Calm wind.
Friday
Sunny, with a high near 86. Calm wind becoming south southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 59. Light south southeast wind.
Saturday
Mostly sunny, with a high near 84. Light south wind becoming south southeast 5 to 10 mph in the morning.
Saturday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58. Southeast wind around 6 mph.
Sunday
A chance of showers. Partly sunny, with a high near 77. East northeast wind 8 to 11 mph becoming north northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 57. Light and variable wind.
Columbus Day
Mostly sunny, with a high near 81. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 57. Calm wind becoming south southwest around 5 mph after midnight.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 81. West southwest wind 5 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dix IL
 38.44°N 88.91°W
Last Update:
1:26 am CDT Oct 7, 2026
Forecast Valid:
2am CDT Oct 7, 2026-6pm CDT Oct 13, 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