Mount Vernon Weather Forecast
- 49
- 76
Mostly Sunny
- 41
- 71
Mostly Sunny
- 48
- 70
Mostly Sunny
- 57
- 77
Rain Showers Likely
- 56
- 69
Rain Showers
- 53
- 72
Chance Rain Showers
Today 7 Oct Knox
Sunny, warmer with Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 7 Oct Knox
Partly cloudy in the Evening, then clearing. Lows in the upper 40s. West Winds 5 to 10 Mph.
Mount Vernon Temperature Statistics
October Temperature
Knox County Airfield (4.3 miles)
Lowest 4 October, 2026
44.6 °FAverage October
60.7 °FHighest 1 October, 2026
84.2 °F
Climate (2021–2026)
Knox County Airfield (4.3 miles)
Average Low 2021–2026
43.4 °FAverage 2021–2026
52.3 °FAverage High 2021–2026
61.7 °F