Lake Huron, Thunder Bay Buoy, Alpena, MI · Lake
The current water temperature at Lake Huron is 16.9 °C (as of September 28, 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.
This measurement series includes 571 data points since August 18, 2026.
Lowest recorded value: 15.7 °C on September 23, 2026 · highest value: 22.2 °C on September 7, 2026.
Can you swim at Lake Huron right now?
The current water temperature is 16.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lake Huron?
Currently 16.9 °C (updated continuously).