North Fork Tolt River near Carnation, Washington water temperature
North Fork Tolt River near Carnation, Washington · River
The current water temperature at North Fork Tolt River near Carnation is 12.1 °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.
Measurement series & statistics
This measurement series includes 251 data points since July 3, 2026.
Lowest recorded value: 10.1 °C on August 3, 2026 · highest value: 15.2 °C on July 23, 2026.
In September, temperatures have ranged between 11.6 °C and 12.1 °C.
The current value is 0.2 °C above the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at North Fork Tolt River near Carnation right now?
The current water temperature is 12.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at North Fork Tolt River near Carnation?
Currently 12.1 °C (updated continuously).
How warm is at North Fork Tolt River near Carnation in September?
In September, the water temperature recently averaged 11.9 °C.
When is the water warmest at North Fork Tolt River near Carnation?
Across the measurement record, July is on average the warmest month (12.4 °C).
