Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

74°F

23°C

Humidity 62%
Wind Speed S 16 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 4 Apr 12:56 am CDT
Extended Forecast for

Mount Vernon IL

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms, mainly after 3am.  Mostly cloudy, with a steady temperature around 70. South southwest wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 70 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms before 2pm, then a chance of showers between 2pm and 4pm.  Temperature falling to around 58 by 5pm. South southwest wind 11 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 100%.

    High: 67 °F

    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 58. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Light west wind becoming northwest 5 to 9 mph in the morning.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. North northeast wind around 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. East northeast wind 7 to 9 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. East southeast wind 5 to 7 mph.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a steady temperature around 70. South southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Saturday
Showers and thunderstorms before 2pm, then a chance of showers between 2pm and 4pm. Temperature falling to around 58 by 5pm. South southwest wind 11 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 58. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 38. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 63. Light west wind becoming northwest 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 37. North northeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 55. East northeast wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 38. East southeast wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 71. South wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 52. South wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 74. South wind 11 to 16 mph, with gusts as high as 23 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 54. South wind around 8 mph, with gusts as high as 18 mph.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76. South wind 8 to 13 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon IL
 38.31°N 88.91°W
11:47 pm CDT Apr 3, 2026
1am CDT Apr 4, 2026-6pm CDT Apr 10, 2026
 
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Additional Resources

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