Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
47°F
8°C
| Humidity | 69% |
| Wind Speed | Calm |
| Barometer | 30.48 in (1032.6 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 17 Oct 6:56 pm CDT |
Extended Forecast for
3 Miles N Benton IL
Frost Advisory October 18, 01:00am until October 18, 08:00am
Tonight

Low: 37 °F
Clear
Sunday

High: 69 °F
Areas Frost
then SunnySunday Night

Low: 40 °F
Clear
Monday

High: 72 °F
Sunny
Monday Night

Low: 43 °F
Mostly Clear
Tuesday

High: 74 °F
Sunny
Tuesday Night

Low: 45 °F
Mostly Clear
Wednesday

High: 76 °F
Sunny
Wednesday Night

Low: 48 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 37. Calm wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 69. Calm wind becoming south southeast around 5 mph in the morning.
Sunday Night
Clear, with a low around 40. Light and variable wind.
Monday
Sunny, with a high near 72. Calm wind.
Monday Night
Mostly clear, with a low around 43. Calm wind.
Tuesday
Sunny, with a high near 74. Light east northeast wind.
Tuesday Night
Mostly clear, with a low around 45. Calm wind.
Wednesday
Sunny, with a high near 76. Calm wind.
Wednesday Night
Mostly clear, with a low around 48. Calm wind.
Thursday
Sunny, with a high near 77. Calm wind.
Thursday Night
Clear, with a low around 50. Calm wind.
Friday
Sunny, with a high near 77. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 51. Light east southeast wind.
Saturday
Sunny, with a high near 78. Calm wind becoming southeast around 6 mph in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles N Benton IL
38.07°N 88.93°W
38.07°N 88.93°W
4:06 pm CDT Oct 17, 2026
7pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026



