Marys River near Philomath, Oregon water temperature

Marys River near Philomath, Oregon · River

The current water temperature at Marys River near Philomath is 19.6 °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.

19.6 °C

Measured: August 29, 2026 · continuously updated

💧 Water 19.6° · ☀️ Air 22.9° · high today 24.5°

Temperature trend of recent weeks

Nearby waters

Willamette River at Corvallis, Oregon · 7.7 km away19.6 °C Calapooia River at Albany, Oregon · 19.4 km away21.5 °C Willamette River at Albany, Oregon · 22.0 km away19.9 °C Long Tom River at Monroe, Oregon · 23.8 km away21.7 °C Luckiamute River near Buena Vista, Oregon · 26.5 km away21.2 °C

Frequently asked questions

Can you swim at Marys River near Philomath right now?
The current water temperature is 19.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Marys River near Philomath?
Currently 19.6 °C (updated continuously).

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