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Manistee River near Grayling, Michigan water temperature

Manistee River near Grayling, Michigan · River

The current water temperature at Manistee River near Grayling is 12.0 °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.

12.0 °C
Measured: September 20, 2026 · continuously updated
💧 Water 12.0° · ☀️ Air 12.7° · high today 18.5°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 311 data points since July 22, 2026.

Lowest recorded value: 11.3 °C on September 19, 2026 · highest value: 19.0 °C on August 8, 2026.

In September, temperatures have ranged between 11.3 °C and 18.7 °C.

The current value is 2.4 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Manistee River near Grayling right now?
The current water temperature is 12.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Manistee River near Grayling?
Currently 12.0 °C (updated continuously).

How warm is at Manistee River near Grayling in September?
In September, the water temperature recently averaged 14.4 °C.

When is the water warmest at Manistee River near Grayling?
Across the measurement record, July is on average the warmest month (16.0 °C).

Open in the BrrChecker app

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