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

70°F

21°C

Humidity 42%
Wind Speed W 6 mph
Barometer 30.05 in (1017.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Nov 3:56 pm CST
Extended Forecast for

Waltonville IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Light west wind.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, then gradually becoming sunny, with a high near 71. Light and variable wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 23 mph.

    High: 71 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 52. North northwest wind 9 to 18 mph, with gusts as high as 22 mph.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. North northwest wind 6 to 11 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. North northwest wind 6 to 14 mph, with gusts as high as 18 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. North northwest wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. Calm wind.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Light west wind.
Tonight
Mostly clear, with a low around 44. Calm wind.
Veterans Day
Partly sunny, then gradually becoming sunny, with a high near 71. Light and variable wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 41. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 52. North northwest wind 9 to 18 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 30. North northwest wind 6 to 11 mph.
Friday
Sunny, with a high near 47. North northwest wind 6 to 14 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 25. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 49. Calm wind.
Saturday Night
Mostly clear, with a low around 28. Calm wind.
Sunday
Sunny, with a high near 53. Calm wind becoming east southeast around 6 mph.
Sunday Night
Partly cloudy, with a low around 32. Calm wind.
Monday
Mostly sunny, with a high near 53. Calm wind becoming east around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltonville IL
 38.21°N 89.06°W
Last Update:
2:46 pm CST Nov 10, 2026
Forecast Valid:
4pm CST Nov 10, 2026-6pm CST Nov 16, 2026
 
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Additional Resources

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