John Day River at Mcdonald Ferry, Oregon water temperature

John Day River at Mcdonald Ferry, Oregon · River

The current water temperature at John Day River at Mcdonald Ferry is 20.0 °C (as of August 29, 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.

20.0 °C

Measured: August 29, 2026 · continuously updated

💧 Water 20.0° · ☀️ Air 21.0° · high today 26.1°

Nearby waters

Columbia River at John Day Dam Navigation Lock, Washington · 26.6 km away21.8 °C Columbia River, Right Bank, near Cliffs, Washington · 27.3 km away21.9 °C Deschutes River at Moody, near Biggs, Oregon · 38.8 km away17.5 °C Columbia River at the Dalles Dam Forebay, Washington · 55.5 km away21.8 °C Columbia River at the Dalles, Oregon · 60.8 km away21.8 °C

Frequently asked questions

Can you swim at John Day River at Mcdonald Ferry right now?
The current water temperature is 20.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at John Day River at Mcdonald Ferry?
Currently 20.0 °C (updated continuously).

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