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 100%
Wind Speed Calm
Barometer 29.98 in (1015.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 8 Oct 12:56 am CDT
Extended Forecast for

3 Miles NNE Bonnie IL

  • Overnight

    Overnight: Clear, with a low around 57. Calm wind.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Calm wind becoming east around 5 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 55. Calm wind.

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89. Calm wind becoming south southeast 5 to 8 mph in the morning.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Southeast wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 85. Light south southeast wind becoming southeast 6 to 11 mph in the morning.

    High: 85 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 57. East wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Sunday

    Sunday: A slight chance of showers before 1pm. Partly sunny, with a high near 77. East northeast wind 11 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 77 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. Light and variable wind.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 57. Calm wind.
Thursday
Sunny, with a high near 85. Calm wind becoming east around 5 mph.
Thursday Night
Clear, with a low around 55. Calm wind.
Friday
Sunny, with a high near 89. Calm wind becoming south southeast 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 59. Southeast wind around 6 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 85. Light south southeast wind becoming southeast 6 to 11 mph in the morning.
Saturday Night
Showers and possibly a thunderstorm. Low around 57. East wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Sunday
A slight chance of showers before 1pm. Partly sunny, with a high near 77. East northeast wind 11 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 56. Light and variable wind.
Columbus Day
Mostly sunny, with a high near 86. Light southwest wind increasing to 8 to 13 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57. South southwest wind 7 to 11 mph.
Tuesday
Mostly sunny, with a high near 75. West wind 10 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 49. North northeast wind 6 to 11 mph.
Wednesday
A slight chance of showers. Sunny, with a high near 73. East wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Bonnie IL
 38.24°N 88.89°W
Last Update:
1:11 am CDT Oct 8, 2026
Forecast Valid:
1am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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Additional Resources

Radar & Satellite Image

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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