Great Miami River water temperature

Great Miami River, Hamilton, Ohio · River

The current water temperature at Great Miami River is 16.4 °C (as of November 6, 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.

16.4 °C

Measured: November 6, 2026 · continuously updated

💧 Water 16.4° · ☀️ Air 10.0° · high today 13.4°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 480 data points since September 7, 2026.

Lowest recorded value: 14.9 °C on October 20, 2026 · highest value: 26.0 °C on September 17, 2026.

In November, temperatures have ranged between 15.7 °C and 17.2 °C.

Nearby waters

East Fork Whitewater River, Brookville, Indiana · 37.3 km away18.7 °C Caesar Creek, Wellman, Ohio · 44.8 km away17.9 °C Licking River, HWY 536 near Alexandria, Kentucky · 53.4 km away16.1 °C East Fork Whitewater River, Richmond, Indiana · 54.4 km away14.2 °C E Fork Little Miami River, Harsha Dam near Bantam, Ohio · 54.7 km away19.3 °C

More measuring points: Great Miami River

Troy, Ohio15.1 °C

Frequently asked questions

Can you swim at Great Miami River right now?
The current water temperature is 16.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Great Miami River?
Currently 16.4 °C (updated continuously).

How warm is at Great Miami River in November?
In November, the water temperature recently averaged 16.4 °C.

When is the water warmest at Great Miami River?
Across the measurement record, September is on average the warmest month (22.4 °C).

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