Seneca Lake Weather Forecast
- 63
- 78
Mostly Cloudy
- 68
- 84
Rain Showers
- 55
- 77
Mostly Cloudy
- 53
- 71
Mostly Sunny
- 64
- 80
Partly Sunny
- 60
- 80
Chance Rain Showers
Today 8 Sep Yates
Partly sunny. Highs in the upper 70s. Southwest Winds around 5 Mph, becoming northeast this afternoon.
Tonight 8 Sep Yates
Partly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph.
Seneca Lake Temperature Statistics
September Temperature
Penn Yan, Penn Yan Airport (6.8 miles)
Lowest 6 September, 2026
51.1 °FAverage September
70.1 °FHighest 1 September, 2026
82.9 °F
Climate (2021–2026)
Penn Yan, Penn Yan Airport (6.8 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
50.3 °FAverage High 2021–2026
59 °F