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.

56°F

13°C

Humidity 55%
Wind Speed SE 7 mph
Barometer 29.97 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 15 May 5:56 am CDT
Extended Forecast for

Dix IL

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 80. South southeast wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 80 °F

    Chance
    T-storms then
    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 83. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 83 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. South wind 6 to 8 mph.

    Low: 64 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 87. South wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. South wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. South wind 13 to 18 mph, with gusts as high as 25 mph.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 71. South wind around 14 mph, with gusts as high as 24 mph.

    Low: 71 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. South southwest wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 85 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 80. South southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday
A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 83. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. South wind 6 to 8 mph.
Sunday
Sunny, with a high near 87. South wind 9 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 68. South wind 11 to 13 mph, with gusts as high as 22 mph.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. South wind 13 to 18 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 71. South wind around 14 mph, with gusts as high as 24 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. South southwest wind 14 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 62. Southwest wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. North wind around 8 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56. North northeast wind 5 to 7 mph.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 74. East northeast wind around 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dix IL
 38.44°N 88.91°W
Last Update:
3:32 am CDT May 15, 2026
Forecast Valid:
6am CDT May 15, 2026-6pm CDT May 21, 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