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.

Overcast

82°F

28°C

Humidity 69%
Wind Speed SW 7 mph
Barometer 30.20 in (1022.7 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 5 Aug 12:56 pm CDT
Extended Forecast for

Dix ILSimilar City Names

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Calm wind.

    High: 84 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 87. Calm wind.

    High: 87 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Calm wind.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 69. Calm wind.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. Calm wind becoming south around 5 mph in the morning.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. South southeast wind 3 to 5 mph.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. South wind 3 to 7 mph.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Calm wind.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 66. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 87. Calm wind.
Wednesday Night
Mostly clear, with a low around 68. Calm wind.
Thursday
Sunny, with a high near 89. Calm wind.
Thursday Night
Mostly clear, with a low around 69. Calm wind.
Friday
Sunny, with a high near 91. Calm wind becoming south around 5 mph in the morning.
Friday Night
Mostly clear, with a low around 70. South southeast wind 3 to 5 mph.
Saturday
Sunny, with a high near 91. South wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 71. South southeast wind 3 to 5 mph.
Sunday
Sunny, with a high near 91. South wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 72. South southeast wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 91. South southwest wind 3 to 6 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dix ILSimilar City Names
 38.45°N 88.94°W
Last Update:
1:19 pm CDT Aug 5, 2025
Forecast Valid:
1pm CDT Aug 5, 2025-6pm CDT Aug 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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