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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Ewing IL

  • Tonight

    Tonight: Showers. Low around 45. East wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 45 °F

    Showers

  • Sunday

    Sunday: A 50 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 57. North northeast wind 6 to 11 mph.

    High: 57 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. North wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 61. Calm wind becoming south 5 to 8 mph in the morning.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. South wind around 6 mph.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65. South wind 6 to 16 mph, with gusts as high as 24 mph.

    High: 65 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 32 mph.

    Low: 58 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 29 mph.

    High: 72 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 49. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Slight Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
Showers. Low around 45. East wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Sunday
A 50 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 57. North northeast wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 37. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Mostly sunny, with a high near 61. Calm wind becoming south 5 to 8 mph in the morning.
Monday Night
Mostly cloudy, with a low around 44. South wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 65. South wind 6 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 58. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 32 mph.
Wednesday
Partly sunny, with a high near 72. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 49. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday
A chance of showers after noon. Mostly sunny, with a high near 70. South southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. South southwest wind 7 to 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.
Friday
A slight chance of showers. Partly sunny, with a high near 57. West northwest wind 7 to 10 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 33. Northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 50. Northwest wind 6 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ewing IL
 38.09°N 88.84°W
Last Update:
5:41 pm CST Feb 14, 2026
Forecast Valid:
8pm CST Feb 14, 2026-6pm CST Feb 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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