Keuka Lake Weather Forecast
- 43
- 69
Mostly Sunny
- 48
- 75
Mostly Sunny
- 50
- 76
Mostly Sunny
- 50
- 77
Mostly Sunny
- 51
- 76
Mostly Sunny
- 57
- 80
Partly Sunny
Today 8 Sep Yates
Mostly sunny. Highs in the upper 60s. North Winds around 5 Mph.
Tonight 8 Sep Yates
Mostly clear. Lows in the mid 40s. Northeast Winds around 5 Mph, becoming south after midnight.
Keuka Lake Temperature Statistics
September Temperature
Penn Yan, Penn Yan Airport (9.9 miles)
Lowest 1 September, 2025
50 °FAverage September
64.2 °FHighest 3 September, 2025
81 °F
Climate (2020–Present)
Penn Yan, Penn Yan Airport (9.9 miles)
Average Low 2020–2025
42.1 °FAverage 2020–2025
50.6 °FAverage High 2020–2025
59.3 °F