Methow River, Mouth near Pateros, Washington · River
The current water temperature at Methow River is 16.6 °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.
This measurement series includes 291 data points since July 23, 2026.
Lowest recorded value: 14.0 °C on September 6, 2026 · highest value: 24.0 °C on July 24, 2026.
In September, temperatures have ranged between 14.0 °C and 19.3 °C.
Can you swim at Methow River right now?
The current water temperature is 16.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Methow River?
Currently 16.6 °C (updated continuously).
How warm is at Methow River in September?
In September, the water temperature recently averaged 16.6 °C.
When is the water warmest at Methow River?
Across the measurement record, July is on average the warmest month (20.8 °C).