Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

75°F

24°C

Humidity 76%
Wind Speed SW 7 mph
Barometer 29.95 in (1014.0 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 27 Jul 7:56 am CDT
Extended Forecast for

5 Miles NNW Bluford IL

Extreme Heat Warning July 27, 08:28am until July 28, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 27, 08:28am until July 28, 07:00pm

    NOW until 7:00pm Tue

    Extreme Heat Warning

  • Today

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 77. Calm wind becoming southwest around 5 mph in the evening.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. North wind 5 to 8 mph.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. North wind around 6 mph becoming calm  in the evening.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 85. Calm wind becoming north around 6 mph in the afternoon.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64. Light northeast wind.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Calm wind.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 95. Heat index values as high as 110. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77. Calm wind becoming southwest around 5 mph in the evening.
Tuesday
Mostly sunny, with a high near 90. North wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 67. North wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 85. Calm wind becoming north around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 64. Light northeast wind.
Thursday
Sunny, with a high near 86. Calm wind.
Thursday Night
Partly cloudy, with a low around 67. Calm wind.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Light south southeast wind.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Light east southeast wind.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. North wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. North wind 3 to 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Bluford IL
 38.4°N 88.77°W
6:46 am CDT Jul 27, 2026
8am CDT Jul 27, 2026-6pm CDT Aug 2, 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