Lake Erie water temperature
Lake Erie, Port Clinton Buoy · Lake
The current water temperature at Lake Erie is 22.5 °C (as of September 20, 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.
Measurement series & statistics
This measurement series includes 1363 data points since July 22, 2026.
Lowest recorded value: 22.0 °C on September 15, 2026 · highest value: 27.2 °C on July 31, 2026.
In September, temperatures have ranged between 22.0 °C and 27.2 °C.
The current value is 1.7 °C below the September 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 22.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lake Erie?
Currently 22.5 °C (updated continuously).
How warm is at Lake Erie in September?
In September, the water temperature recently averaged 24.2 °C.
When is the water warmest at Lake Erie?
Across the measurement record, July is on average the warmest month (25.3 °C).
