Row River near Cottage Grove, Oregon water temperature

Row River near Cottage Grove, Oregon · River

The current water temperature at Row River near Cottage Grove is 18.3 °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.

18.3 °C

Measured: September 1, 2026 · continuously updated

💧 Water 18.3° · ☀️ Air 26.2°

Temperature trend of recent weeks

Row River near Cottage Grove, Oregon — Photo: Chris Phan from Glasgow, United Kingdom · CC BY 2.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 472 data points since July 3, 2026.

Lowest recorded value: 11.6 °C on July 10, 2026 · highest value: 18.6 °C on August 27, 2026.

Nearby waters

Coast Fork Willamette River below Cottage Grove Dam, Oregon · 9.3 km away22.6 °C Row River above Pitcher Creek, near Dorena, Oregon · 11.4 km away19.3 °C Coast Fork Willamette at London, Oregon · 18.5 km away19.7 °C Coast Fork Willamette River near Goshen, Oregon · 20.9 km away20.8 °C Middle Fork Willamette River near Dexter, Oregon · 21.0 km away19.4 °C

Frequently asked questions

Can you swim at Row River near Cottage Grove right now?
The current water temperature is 18.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Row River near Cottage Grove?
Currently 18.3 °C (updated continuously).

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