Unalakleet River, Chiroskey River near Unalakleet, Alaska · River
The current water temperature at Unalakleet River is 4.7 °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.
This measurement series includes 157 data points since July 24, 2026.
Lowest recorded value: 4.6 °C on September 2, 2026 · highest value: 9.8 °C on August 1, 2026.
In September, temperatures have ranged between 4.6 °C and 6.8 °C.
The current value is 1.2 °C below the September average of this series.
Can you swim at Unalakleet River right now?
The current water temperature is 4.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Unalakleet River?
Currently 4.7 °C (updated continuously).
How warm is at Unalakleet River in September?
In September, the water temperature recently averaged 5.9 °C.
When is the water warmest at Unalakleet River?
Across the measurement record, July is on average the warmest month (8.5 °C).