Mount Vernon Weather Forecast
- 42
- 57
Slight Chance Rain Showers
- 49
- 62
Rain Showers
- 50
- 69
Chance Rain Showers
- 41
- 63
Rain Showers Likely
- 39
- 58
Partly Sunny
- 47
- 61
Rain Showers Likely
Today 7 May Knox
Partly cloudy. Near steady temperature in the mid 50s. West Winds 10 to 15 Mph.
Tonight 7 May Knox
Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 40s. West Winds 5 to 10 Mph.
Mount Vernon Temperature Statistics
May Temperature
Knox County Airfield (4.3 miles)
Lowest 2 May, 2026
32 °FAverage May
50.6 °FHighest 4 May, 2026
71.6 °F
Climate (2021–Present)
Knox County Airfield (4.3 miles)
Average Low 2021–2026
43.4 °FAverage 2021–2026
52.3 °FAverage High 2021–2026
61.7 °F