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Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fog/Mist

50°F

10°C

Humidity 96%
Wind Speed E 3 mph
Barometer 30.26 in (1025.2 mb)
Dewpoint 49°F (9°C)
Visibility 4.00 mi
Last update 24 Dec 8:56 am CST
Extended Forecast for

Waltonville IL

  • Today

    Today: Patchy drizzle before 2pm. Cloudy, with a high near 65. Southeast wind 6 to 8 mph.

    High: 65 °F

    Patchy
    Drizzle

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Southwest wind 5 to 7 mph.

    Low: 57 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 67. West southwest wind around 6 mph becoming southeast in the afternoon.

    High: 67 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59. Southeast wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72. South southwest wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 69. Calm wind becoming south 5 to 9 mph in the morning.

    High: 69 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. South wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 56. Northwest wind 13 to 17 mph, with gusts as high as 24 mph.

    High: 56 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy drizzle before 2pm. Cloudy, with a high near 65. Southeast wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 57. Southwest wind 5 to 7 mph.
Christmas Day
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 67. West southwest wind around 6 mph becoming southeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 59. Southeast wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 72. South southwest wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 48. Light and variable wind.
Saturday
Mostly cloudy, with a high near 69. Calm wind becoming south 5 to 9 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 47. South wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 56. Northwest wind 13 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 19. Northwest wind around 15 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 28. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 16. West northwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 32. West northwest wind 6 to 10 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waltonville IL
 38.23°N 89.03°W
Last Update:
7:11 am CST Dec 24, 2025
Forecast Valid:
9am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
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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