Skagit River near Mount Vernon, Washington water temperature
Skagit River near Mount Vernon, Washington · River
The current water temperature at Skagit River near Mount Vernon is 13.9 °C (as of September 20, 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 436 data points since July 22, 2026.
Lowest recorded value: 13.4 °C on September 14, 2026 · highest value: 18.8 °C on August 21, 2026.
In September, temperatures have ranged between 13.4 °C and 16.4 °C.
The current value is 1.3 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Skagit River near Mount Vernon right now?
The current water temperature is 13.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Skagit River near Mount Vernon?
Currently 13.9 °C (updated continuously).
How warm is at Skagit River near Mount Vernon in September?
In September, the water temperature recently averaged 15.2 °C.
When is the water warmest at Skagit River near Mount Vernon?
Across the measurement record, August is on average the warmest month (16.7 °C).
