National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

40°F

4°C

Humidity 63%
Wind Speed NE 8 mph
Barometer 30.11 in (1020.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 14 Mar 4:56 am CDT
Extended Forecast for

Ewing IL

  • Today

    Today: Mostly sunny, with a high near 66. East northeast wind 6 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. South wind 8 to 15 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 71. Windy, with a south wind 21 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.

    High: 71 °F

    Mostly Cloudy
    and Breezy
    then Showers
    Likely and
    Windy

  • Sunday Night

    Sunday Night: Rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Some thunder is also possible. Low around 25. Breezy, with a south wind 24 to 26 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%.

    Low: 25 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 32. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 36 mph.

    High: 32 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. Blustery, with a west northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 29 mph.

    Low: 14 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37. West wind around 8 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 28. Light south wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 23 mph.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 59. South southwest wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 66. East northeast wind 6 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Tonight
Partly cloudy, with a low around 53. South wind 8 to 15 mph, with gusts as high as 25 mph.
Sunday
Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 71. Windy, with a south wind 21 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Sunday Night
Rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Some thunder is also possible. Low around 25. Breezy, with a south wind 24 to 26 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%.
Monday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 32. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 36 mph.
Monday Night
Partly cloudy, with a low around 14. Blustery, with a west northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 29 mph.
Tuesday
Sunny, with a high near 37. West wind around 8 mph.
Tuesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 28. Light south wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 23 mph.
Wednesday
Partly sunny, with a high near 59. South southwest wind 14 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 40. South southwest wind 5 to 8 mph.
Thursday
Sunny, with a high near 70. Southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 47. South southwest wind 3 to 6 mph.
Friday
Sunny, with a high near 70. Southwest wind 6 to 10 mph becoming west northwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ewing IL
 38.09°N 88.84°W
Last Update:
1:26 am CDT Mar 14, 2026
Forecast Valid:
5am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation