Lake Erie, Fort Erie (ECCC) · Lake
The current water temperature at Lake Erie is 22.5 °C (as of September 18, 2026, source: GLOS).
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 162 data points since August 24, 2026.
Lowest recorded value: 21.9 °C on September 15, 2026 · highest value: 23.4 °C on September 10, 2026.
In September, temperatures have ranged between 21.9 °C and 23.4 °C.
The current value is 0.2 °C below the September average of this series.
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 22.7 °C.