Pepacton Reservoir, Lewbeach, New York · Lake
The current water temperature at Pepacton Reservoir is 10.7 °C (as of November 2, 2026, source: USGS).
Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.
This measurement series includes 424 data points since September 7, 2026.
Lowest recorded value: 1.2 °C on October 25, 2026 · highest value: 25.8 °C on September 30, 2026.
In November, temperatures have ranged between 3.4 °C and 14.1 °C.
The current value is 2.2 °C above the November average of this series.
Can you swim at Pepacton Reservoir right now?
The current water temperature is 10.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Pepacton Reservoir?
Currently 10.7 °C (updated continuously).
How warm is at Pepacton Reservoir in November?
In November, the water temperature recently averaged 8.5 °C.
When is the water warmest at Pepacton Reservoir?
Across the measurement record, September is on average the warmest month (20.5 °C).