Kuskokwim River, Mcgrath, Alaska · River
The current water temperature at Kuskokwim River is 7.5 °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 83 data points since August 27, 2026.
Lowest recorded value: 7.5 °C on September 21, 2026 · highest value: 10.7 °C on August 27, 2026.
In September, temperatures have ranged between 7.5 °C and 10.4 °C.
The current value is 1.6 °C below the September average of this series.
Can you swim at Kuskokwim River right now?
The current water temperature is 7.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Kuskokwim River?
Currently 7.5 °C (updated continuously).
How warm is at Kuskokwim River in September?
In September, the water temperature recently averaged 9.1 °C.