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

45°F

7°C

Humidity 86%
Wind Speed Calm
Barometer 30.12 in (1020.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 2 May 8:56 pm CDT
Extended Forecast for

4 Miles WNW Bluford IL

  • Tonight

    Tonight: Patchy frost after 4am. Otherwise, mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 7am. Otherwise, sunny, with a high near 69. South southwest wind 5 to 15 mph, with gusts as high as 24 mph.

    High: 69 °F

    Patchy Frost
    then Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. South southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 54 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 78. Southwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 78 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. South southwest wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 59 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 10am, then showers between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 69. South southwest wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 47. West wind 9 to 15 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%.

    Low: 47 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 59. North northeast wind around 9 mph.

    High: 59 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 44. North northeast wind around 8 mph.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy frost after 4am. Otherwise, mostly clear, with a low around 37. Calm wind.
Sunday
Patchy frost before 7am. Otherwise, sunny, with a high near 69. South southwest wind 5 to 15 mph, with gusts as high as 24 mph.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. South southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 78. Southwest wind 8 to 15 mph, with gusts as high as 23 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. South southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Tuesday
Showers and possibly a thunderstorm before 10am, then showers between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 69. South southwest wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 47. West wind 9 to 15 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 59. North northeast wind around 9 mph.
Wednesday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 44. North northeast wind around 8 mph.
Thursday
A slight chance of showers before 1pm. Mostly sunny, with a high near 63. West northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 45. Light southwest wind.
Friday
Mostly sunny, with a high near 70. Southwest wind 5 to 11 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 52. South southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 76. West southwest wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Bluford IL
 38.33°N 88.8°W
Last Update:
9:01 pm CDT May 2, 2026
Forecast Valid:
9pm CDT May 2, 2026-6pm CDT May 9, 2026
 
Forecast Discussion
 
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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