Mount Vernon Weather Forecast
- 45
- 77
Becoming Sunny
- 49
- 80
Mostly Sunny
- 51
- 83
Mostly Sunny
- 53
- 84
Sunny
- 54
- 86
Sunny
- 57
- 87
Mostly Sunny
Today 8 Sep Putnam
Mostly sunny. Highs in the upper 70s. East Winds around 5 Mph.
Tonight 8 Sep Putnam
Mostly clear. Lows in the mid 40s. East Winds around 5 Mph.
Mount Vernon Temperature Statistics
September Temperature
Charleston, Yeager Airport (19.3 miles)
Lowest 2 September, 2025
50 °FAverage September
67.1 °FHighest 5 September, 2025
87.1 °F
Climate (2020–Present)
Charleston, Yeager Airport (19.3 miles)
Average Low 2020–2025
46.7 °FAverage 2020–2025
56.8 °FAverage High 2020–2025
68 °F