Lake Huron water temperature
Lake Huron, Georgian Bay · Lake
The current water temperature at Lake Huron is 17.6 °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 1001 data points since July 22, 2026.
Lowest recorded value: 15.5 °C on July 22, 2026 · highest value: 21.8 °C on July 26, 2026.
In September, temperatures have ranged between 17.5 °C and 21.3 °C.
The current value is 1.9 °C below the September average of this series.
Nearby waters
More measuring points: Lake Huron
Frequently asked questions
Can you swim at Lake Huron right now?
The current water temperature is 17.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lake Huron?
Currently 17.6 °C (updated continuously).
How warm is at Lake Huron in September?
In September, the water temperature recently averaged 19.5 °C.
When is the water warmest at Lake Huron?
Across the measurement record, August is on average the warmest month (19.9 °C).
