Tualatin River at Oswego Dam, near West Linn, Oregon water temperature

Tualatin River at Oswego Dam, near West Linn, Oregon · River

The current water temperature at Tualatin River at Oswego Dam is 22.6 °C (as of August 25, 2026, source: USGS).

22.6 °C

Measured: August 25, 2026 · continuously updated

Nearby waters

Willamette River below Falls, at Oregon City, Oregon · 5.8 km away22.7 °C Clackamas River near Oregon City, Oregon · 8.8 km away19.8 °C Crystal Springs Creek at Bybee St, Portland, Oregon · 13.5 km away17.6 °C Johnson Creek at Regner Road, at Gresham, Oregon · 25.1 km away20.8 °C Sandy River below Bull Run River, near Bull Run, Oregon · 35.9 km away20.7 °C

Frequently asked questions

Can you swim at Tualatin River at Oswego Dam right now?
The current water temperature is 22.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Tualatin River at Oswego Dam?
Currently 22.6 °C (updated continuously).

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