South Fork Tolt River near Carnation, Washington · River
The current water temperature at South Fork Tolt River near Carnation is 12.6 °C (as of August 31, 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 255 data points since July 3, 2026.
Lowest recorded value: 10.2 °C on July 19, 2026 · highest value: 14.2 °C on August 20, 2026.
Can you swim at South Fork Tolt River near Carnation right now?
The current water temperature is 12.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at South Fork Tolt River near Carnation?
Currently 12.6 °C (updated continuously).