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Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

30°F

-1°C

Humidity 43%
Wind Speed W 5 mph
Barometer 30.29 in (1026.6 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 17 Mar 3:56 pm CDT
Extended Forecast for

Waltonville IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 36. West southwest wind around 6 mph.

    High: 36 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow showers after 8pm. Mostly cloudy, with a low around 31. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 22 mph.

    Low: 31 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: A 10 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 61. South wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 61 °F

    Slight Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 44. South southwest wind around 5 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 71. South southwest wind 6 to 8 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Light north wind.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. West southwest wind 3 to 6 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. Southwest wind 6 to 8 mph.

    High: 78 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 36. West southwest wind around 6 mph.
Tonight
A 20 percent chance of snow showers after 8pm. Mostly cloudy, with a low around 31. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 22 mph.
Wednesday
A 10 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 61. South wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Increasing clouds, with a low around 44. South southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 71. South southwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 43. Light north wind.
Friday
Mostly sunny, with a high near 71. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 48. West southwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 78. Southwest wind 6 to 8 mph.
Saturday Night
Clear, with a low around 55. South southwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 79. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 41. North wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 56. Northeast wind 11 to 13 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltonville IL
 38.23°N 89.03°W
Last Update:
1:51 pm CDT Mar 17, 2026
Forecast Valid:
4pm CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
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Additional Resources

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Chance of Precipitation