Au Sable River near Au Sable, Michigan water temperature
Au Sable River near Au Sable, Michigan · River
The current water temperature at Au Sable River near Au Sable is 20.2 °C (as of September 20, 2026, source: USGS).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 266 data points since July 22, 2026.
Lowest recorded value: 20.2 °C on September 20, 2026 · highest value: 24.9 °C on August 8, 2026.
In September, temperatures have ranged between 20.2 °C and 22.9 °C.
The current value is 1.9 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Au Sable River near Au Sable right now?
The current water temperature is 20.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Au Sable River near Au Sable?
Currently 20.2 °C (updated continuously).
How warm is at Au Sable River near Au Sable in September?
In September, the water temperature recently averaged 22.1 °C.
When is the water warmest at Au Sable River near Au Sable?
Across the measurement record, July is on average the warmest month (23.9 °C).
