Clark Fork water temperature
Clark Fork, Galen, Montana · River
The current water temperature at Clark Fork is 3.2 °C (as of November 6, 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 531 data points since September 7, 2026.
Lowest recorded value: 2.9 °C on November 4, 2026 · highest value: 16.6 °C on September 10, 2026.
In November, temperatures have ranged between 2.9 °C and 7.0 °C.
The current value is 1.7 °C below the November average of this series.
Nearby waters
More measuring points: Clark Fork
Frequently asked questions
Can you swim at Clark Fork right now?
The current water temperature is 3.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Clark Fork?
Currently 3.2 °C (updated continuously).
How warm is at Clark Fork in November?
In November, the water temperature recently averaged 4.9 °C.
When is the water warmest at Clark Fork?
Across the measurement record, September is on average the warmest month (12.3 °C).
