Au Sable River near Glennie, Michigan water temperature
Au Sable River near Glennie, Michigan · River
The current water temperature at Au Sable River near Glennie is 20.4 °C (as of September 5, 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 235 data points since July 8, 2026.
Lowest recorded value: 19.9 °C on August 31, 2026 · highest value: 24.9 °C on July 13, 2026.
In September, temperatures have ranged between 19.9 °C and 20.9 °C.
The current value is 0.1 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Au Sable River near Glennie right now?
The current water temperature is 20.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Au Sable River near Glennie?
Currently 20.4 °C (updated continuously).
How warm is at Au Sable River near Glennie in September?
In September, the water temperature recently averaged 20.5 °C.
When is the water warmest at Au Sable River near Glennie?
Across the measurement record, July is on average the warmest month (23.1 °C).
