Deep Creek Lake water temperature
Deep Creek Lake, Thayerville, Maryland · Lake
The current water temperature at Deep Creek Lake is 14.3 °C (as of November 6, 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.
Measurement series & statistics
This measurement series includes 531 data points since September 7, 2026.
Lowest recorded value: 13.5 °C on October 25, 2026 · highest value: 24.5 °C on September 8, 2026.
In November, temperatures have ranged between 13.5 °C and 15.2 °C.
The current value is 0.1 °C above the November average of this series.
Nearby waters
Frequently asked questions
Can you swim at Deep Creek Lake right now?
The current water temperature is 14.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Deep Creek Lake?
Currently 14.3 °C (updated continuously).
How warm is at Deep Creek Lake in November?
In November, the water temperature recently averaged 14.2 °C.
When is the water warmest at Deep Creek Lake?
Across the measurement record, September is on average the warmest month (21.7 °C).
