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.

Fair

51°F

11°C

Humidity 92%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 28 Mar 4:56 am CDT
Extended Forecast for

8 Miles SSE Iuka IL

  • Overnight

    Overnight: A 30 percent chance of rain and thunderstorms. Partly cloudy, with a low around 52. South wind around 6 mph.

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: Mostly sunny, with a high near 81. Breezy, with a southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 81 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 40 percent chance of rain after 4am. Mostly cloudy, with a low around 60. South wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain, mainly after 7am. High near 67. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 67 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely, with thunderstorms also possible after 1am. Cloudy, with a low around 61. South wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely and possibly a thunderstorm, then rain and thunderstorms after 1pm. High near 74. Chance of precipitation is 90%.

    High: 74 °F

    Rain Likely
    then T-storms

  • Sunday Night

    Sunday Night: Rain and thunderstorms likely before 10pm, then rain likely and possibly a thunderstorm between 10pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    T-storms
    Likely then
    Rain Likely

  • Monday

    Monday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain and thunderstorms. Partly cloudy, with a low around 52. South wind around 6 mph.
Friday
Mostly sunny, with a high near 81. Breezy, with a southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
A 40 percent chance of rain after 4am. Mostly cloudy, with a low around 60. South wind 10 to 14 mph, with gusts as high as 24 mph.
Saturday
Rain, mainly after 7am. High near 67. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Saturday Night
Rain likely, with thunderstorms also possible after 1am. Cloudy, with a low around 61. South wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday
Rain likely and possibly a thunderstorm, then rain and thunderstorms after 1pm. High near 74. Chance of precipitation is 90%.
Sunday Night
Rain and thunderstorms likely before 10pm, then rain likely and possibly a thunderstorm between 10pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 47.
Wednesday
Rain and possibly a thunderstorm. High near 74. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Iuka IL
 38.5°N 88.71°W (Elev. 499 ft)
Last Update:
3:52 am CDT Mar 28, 2025
Forecast Valid:
5am CDT Mar 28, 2025-6pm CDT Apr 3, 2025
 
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