Mount Vernon Weather Forecast
- 69
- 88
Rain Showers Likely
- 71
- 87
Rain Showers
- 72
- 89
Rain Showers Likely
- 74
- 95
Mostly Sunny
- 75
- 97
Hot
- 76
- 98
Hot
Today 25 Jun Posey
Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent.
Tonight 25 Jun Posey
Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 70 percent.
Mount Vernon Temperature Statistics
June Temperature
Henderson City (13.7 miles)
Lowest 3 June, 2026
53.1 °FAverage June
74.4 °FHighest 11 June, 2026
90 °F
Climate (2021–2026)
Henderson City (13.7 miles)
Average Low 2021–2026
48 °FAverage 2021–2026
58 °FAverage High 2021–2026
68.1 °F