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

55°F

13°C

Humidity 96%
Wind Speed Calm
Barometer 30.10 in (1019.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 8 Sep 5:56 am CDT
Extended Forecast for

Scheller IL

  • Today

    Today: Sunny, with a high near 96. Light and variable wind.

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 72. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 107. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 100 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 70. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.

    Low: 70 °F

    Chance
    T-storms then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 84. Light and variable wind becoming west northwest around 6 mph in the morning. Chance of precipitation is 90%.

    High: 84 °F

    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87. Light and variable wind.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 91. Calm wind becoming southwest around 6 mph in the morning.

    High: 91 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 96. Light and variable wind.
Tonight
Mostly clear, with a low around 72. Calm wind becoming south 5 to 7 mph after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 107. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 70. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 84. Light and variable wind becoming west northwest around 6 mph in the morning. Chance of precipitation is 90%.
Thursday Night
Mostly cloudy, with a low around 64. Calm wind.
Friday
Mostly sunny, with a high near 87. Light and variable wind.
Friday Night
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 66. Calm wind.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 91. Calm wind becoming southwest around 6 mph in the morning.
Saturday Night
A chance of showers before 1am. Partly cloudy, with a low around 68. Calm wind.
Sunday
A slight chance of showers. Mostly sunny, with a high near 90. Calm wind becoming south southwest 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 67. South southeast wind 3 to 5 mph.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 89. South southwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Scheller IL
 38.18°N 89.09°W
Last Update:
2:00 am CDT Sep 8, 2026
Forecast Valid:
6am CDT Sep 8, 2026-6pm CDT Sep 14, 2026
 
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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