BrrChecker

Au Sable River near Mc Kinley, Michigan water temperature

Au Sable River near Mc Kinley, Michigan · River

The current water temperature at Au Sable River near Mc Kinley is 14.6 °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.

14.6 °C
Measured: September 20, 2026 · continuously updated
💧 Water 14.6° · ☀️ Air 14.0° · high today 18.7°
Temperature trend of recent weeks
Au Sable River near Mc Kinley, Michigan
Photo: Kurt Schwoppe · CC BY-SA 3.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 452 data points since July 22, 2026.

Lowest recorded value: 13.7 °C on September 19, 2026 · highest value: 22.8 °C on July 31, 2026.

In September, temperatures have ranged between 13.7 °C and 20.1 °C.

The current value is 3.1 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Au Sable River near Mc Kinley right now?
The current water temperature is 14.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Au Sable River near Mc Kinley?
Currently 14.6 °C (updated continuously).

How warm is at Au Sable River near Mc Kinley in September?
In September, the water temperature recently averaged 17.7 °C.

When is the water warmest at Au Sable River near Mc Kinley?
Across the measurement record, July is on average the warmest month (20.2 °C).

Open in the BrrChecker app

← All waters · Warmest rivers today · Water temperature in United States