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.

Overcast

47°F

8°C

Humidity 80%
Wind Speed NW 10 G 20 mph
Barometer 29.94 in (1014.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 11 Mar 3:56 pm CDT
Extended Forecast for

8 Miles SSE Iuka IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Cloudy, with a steady temperature around 48. Northwest wind around 18 mph, with gusts as high as 29 mph.

    High: 48 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 31. Northwest wind 7 to 17 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 52. Northwest wind 3 to 7 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. South wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61. Southwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 61 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 67. Breezy. Chance of precipitation is 70%.

    High: 67 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Cloudy, with a steady temperature around 48. Northwest wind around 18 mph, with gusts as high as 29 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 31. Northwest wind 7 to 17 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 52. Northwest wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 41. South wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph.
Friday
Partly sunny, with a high near 61. Southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 67. Breezy. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow, mainly before 1am. Mostly cloudy, with a low around 25. Breezy. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Iuka IL
 38.5°N 88.71°W (Elev. 499 ft)
Last Update:
3:01 pm CDT Mar 11, 2026
Forecast Valid:
4pm CDT Mar 11, 2026-6pm CDT Mar 18, 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