Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Overcast

75°F

24°C

Humidity 88%
Wind Speed SW 6 mph
Barometer 29.93 in (1013.7 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 26 Jun 7:56 pm CDT
Extended Forecast for

3 Miles SE Scheller IL

Flood Watch June 26, 08:04pm until June 28, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch June 26, 08:04pm until June 28, 07:00am

    NOW until 7:00am Sun

    Flood Watch

  • Tonight

    Low: 73 °F

    Showers
    Likely

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 5pm.  Partly sunny, with a high near 84. Light west wind.

    High: 84 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly between midnight and 4am.  Mostly cloudy, then becoming mostly clear toward daybreak, with a low around 72. Calm wind.

    Low: 72 °F

    Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 93. Heat index values as high as 106. Light south southeast wind becoming south southwest 5 to 9 mph in the morning.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. South wind 3 to 8 mph.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95. South southwest wind 3 to 7 mph.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. South wind 5 to 7 mph becoming calm  after midnight.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96. Calm wind.

    High: 96 °F

    Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a steady temperature around 73. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 84. Light west wind.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly between midnight and 4am. Mostly cloudy, then becoming mostly clear toward daybreak, with a low around 72. Calm wind.
Sunday
Sunny, with a high near 93. Heat index values as high as 106. Light south southeast wind becoming south southwest 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 75. South wind 3 to 8 mph.
Monday
Sunny, with a high near 95. South southwest wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 76. South wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 96. Calm wind.
Tuesday Night
Clear, with a low around 76. Light south wind.
Wednesday
Sunny, with a high near 96. Calm wind.
Wednesday Night
Mostly clear, with a low around 77. Calm wind.
Thursday
Sunny and hot, with a high near 97. Calm wind.
Thursday Night
Mostly clear, with a low around 77. Calm wind.
Friday
A chance of showers and thunderstorms. Sunny, with a high near 96. Calm wind.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Scheller IL
 38.14°N 89.04°W
7:16 pm CDT Jun 26, 2026
8pm CDT Jun 26, 2026-6pm CDT Jul 3, 2026
 
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