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Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Overcast

52°F

11°C

Humidity 86%
Wind Speed Vrbl 6 mph
Barometer 30.06 in (1018.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 6 Nov 4:56 am CST
Extended Forecast for

2 Miles SE Waltonville IL

Freeze Watch November 7, 11:00pm until November 8, 08:00am
Freeze Warning November 6, 11:00pm until November 7, 08:00am
Click here for hazard details and duration
Freeze Watch
Freeze Warning

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 56. North northwest wind 8 to 13 mph.

    High: 56 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, clear, with a low around 29. North northwest wind around 6 mph becoming calm in the evening.

    Low: 29 °F

    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Calm wind becoming north northwest around 5 mph.

    High: 55 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 63. Calm wind becoming west southwest 5 to 7 mph.

    High: 63 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 36. Calm wind.

    Low: 36 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 39. South southwest wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Calm wind becoming west around 6 mph.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 56. North northwest wind 8 to 13 mph.
Tonight
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 29. North northwest wind around 6 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Calm wind becoming north northwest around 5 mph.
Saturday Night
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 30. Calm wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 63. Calm wind becoming west southwest 5 to 7 mph.
Sunday Night
Clear, with a low around 36. Calm wind.
Monday
Sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 39. South southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 68. Calm wind becoming west around 6 mph.
Tuesday Night
Mostly clear, with a low around 40. Calm wind.
Veterans Day
A slight chance of showers. Sunny, with a high near 66. Calm wind becoming west northwest around 5 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 40. Calm wind.
Thursday
Mostly sunny, with a high near 62. Light north wind becoming north northwest 6 to 11 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Waltonville IL
 38.2°N 89.01°W
Last Update:
1:46 am CST Nov 6, 2026
Forecast Valid:
5am CST Nov 6, 2026-6pm CST Nov 12, 2026
 
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