Lake Huron water temperature
Lake Huron, Thunder Bay Buoy, Alpena, MI · Lake
The current water temperature at Lake Huron is 16.7 °C (as of September 15, 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 413 data points since July 22, 2026.
Lowest recorded value: 16.7 °C on September 14, 2026 · highest value: 22.6 °C on August 16, 2026.
In September, temperatures have ranged between 16.7 °C and 22.2 °C.
The current value is 2.2 °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 16.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lake Huron?
Currently 16.7 °C (updated continuously).
How warm is at Lake Huron in September?
In September, the water temperature recently averaged 18.9 °C.
When is the water warmest at Lake Huron?
Across the measurement record, August is on average the warmest month (19.5 °C).
