Willamette River at Corvallis, Oregon water temperature

Willamette River at Corvallis, Oregon · River

The current water temperature at Willamette River at Corvallis is 19.5 °C (as of September 1, 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.

19.5 °C

Measured: September 1, 2026 · continuously updated

💧 Water 19.5° · ☀️ Air 27.7°

Temperature trend of recent weeks

Willamette River at Corvallis, Oregon — Photo: OSU Special Collections & Archives : Commons · No restrictions · Wikimedia Commons

Measurement series & statistics

This measurement series includes 365 data points since July 3, 2026.

Lowest recorded value: 18.4 °C on August 31, 2026 · highest value: 22.7 °C on July 22, 2026.

Nearby waters

Marys River near Philomath, Oregon · 7.7 km away19.7 °C Calapooia River at Albany, Oregon · 11.8 km away22.2 °C Willamette River at Albany, Oregon · 14.3 km away20.5 °C Luckiamute River near Buena Vista, Oregon · 19.7 km away20.9 °C Luckiamute River near Suver, Oregon · 24.2 km away20.6 °C

Frequently asked questions

Can you swim at Willamette River at Corvallis right now?
The current water temperature is 19.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Willamette River at Corvallis?
Currently 19.5 °C (updated continuously).

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