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

19°F

-7°C

Humidity 88%
Wind Speed Calm
Barometer 30.47 in (1032.9 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 11 Jan 10:56 pm CST
Extended Forecast for

7 Miles SSE Iuka IL

  • Tonight

    Tonight: Clear, with a low around 24. South wind 3 to 7 mph.

    Low: 24 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 50. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Southwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 38. Southwest wind around 8 mph becoming northwest after midnight.

    Low: 38 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A slight chance of rain before noon, then a slight chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 24. South wind 3 to 7 mph.
Monday
Sunny, with a high near 50. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 34. Southwest wind around 8 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 58. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38. Southwest wind around 8 mph becoming northwest after midnight.
Wednesday
A slight chance of rain before noon, then a slight chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly cloudy, with a high near 32.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Iuka IL
 38.53°N 88.7°W (Elev. 482 ft)
Last Update:
10:36 pm CST Jan 11, 2026
Forecast Valid:
11pm CST Jan 11, 2026-6pm CST Jan 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