Hempstead Lake Buoy, Lakeview, New York · Lake
The current water temperature at Hempstead Lake Buoy is 19.2 °C (as of October 14, 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 18 data points since October 12, 2026.
Lowest recorded value: 17.0 °C on October 12, 2026 · highest value: 19.2 °C on October 14, 2026.
In October, temperatures have ranged between 17.0 °C and 19.2 °C.
The current value is 1.0 °C above the October average of this series.
Can you swim at Hempstead Lake Buoy right now?
The current water temperature is 19.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Hempstead Lake Buoy?
Currently 19.2 °C (updated continuously).
How warm is at Hempstead Lake Buoy in October?
In October, the water temperature recently averaged 18.2 °C.