Sauk River at Darrington, Washington · River
The current water temperature at Sauk River at Darrington is 15.8 °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.
This measurement series includes 225 data points since July 3, 2026.
Lowest recorded value: 12.6 °C on July 13, 2026 · highest value: 19.1 °C on July 23, 2026.
In September, temperatures have ranged between 15.8 °C and 16.5 °C.
Can you swim at Sauk River at Darrington right now?
The current water temperature is 15.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Sauk River at Darrington?
Currently 15.8 °C (updated continuously).