Skagit River water temperature
Skagit River, Newhalem, Washington · River
The current water temperature at Skagit River is 10.7 °C (as of September 21, 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 434 data points since July 23, 2026.
Lowest recorded value: 10.2 °C on August 7, 2026 · highest value: 12.0 °C on August 21, 2026.
In September, temperatures have ranged between 10.4 °C and 11.4 °C.
The current value is 0.3 °C below the September average of this series.
Nearby waters
More measuring points: Skagit River
Frequently asked questions
Can you swim at Skagit River right now?
The current water temperature is 10.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Skagit River?
Currently 10.7 °C (updated continuously).
How warm is at Skagit River in September?
In September, the water temperature recently averaged 11.0 °C.
When is the water warmest at Skagit River?
Across the measurement record, August is on average the warmest month (11.1 °C).
