South Umpqua River at Tiller, Oregon · River
The current water temperature at South Umpqua River at Tiller is 23.0 °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.
Can you swim at South Umpqua River at Tiller right now?
The current water temperature is 23.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at South Umpqua River at Tiller?
Currently 23.0 °C (updated continuously).