Lake Erie water temperature
Lake Erie, Rocky River, OH · Lake
The current water temperature at Lake Erie is 18.6 °C (as of October 16, 2026, source: NOAA NDBC).
Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.
Water quality
Official EPA rating: poorMeasurement series & statistics
This measurement series includes 995 data points since September 4, 2026.
Lowest recorded value: 18.2 °C on October 11, 2026 · highest value: 24.5 °C on September 6, 2026.
In October, temperatures have ranged between 18.2 °C and 20.3 °C.
The current value is 0.6 °C below the October average of this series.
Nearby waters
More measuring points: Lake Erie
Frequently asked questions
Can you swim at Lake Erie right now?
The current water temperature is 18.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lake Erie?
Currently 18.6 °C (updated continuously).
How warm is at Lake Erie in October?
In October, the water temperature recently averaged 19.2 °C.
How is the water quality at Lake Erie?
The official classification is: poor.
