Santiam River near Jefferson, Oregon water temperature

Santiam River near Jefferson, Oregon · River

The current water temperature at Santiam River near Jefferson is 17.4 °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.

17.4 °C

Measured: August 29, 2026 · continuously updated

💧 Water 17.4° · ☀️ Air 22.5° · high today 25.6°

Temperature trend of recent weeks

Nearby waters

North Santiam River at Greens Bridge, near Jefferson, Oregon · 7.0 km away16.7 °C Luckiamute River near Buena Vista, Oregon · 8.9 km away21.3 °C Willamette River at Albany, Oregon · 12.0 km away20.6 °C Crabtree Creek near Scio, Oregon · 12.6 km away22.3 °C Calapooia River at Albany, Oregon · 14.6 km away21.9 °C

Frequently asked questions

Can you swim at Santiam River near Jefferson right now?
The current water temperature is 17.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Santiam River near Jefferson?
Currently 17.4 °C (updated continuously).

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