Blue River, Blue River, Oregon · River
The current water temperature at Blue River is 19.4 °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 143 data points since July 23, 2026.
Lowest recorded value: 11.9 °C on July 23, 2026 · highest value: 19.6 °C on September 17, 2026.
In September, temperatures have ranged between 17.6 °C and 19.6 °C.
The current value is 0.9 °C above the September average of this series.
Can you swim at Blue River right now?
The current water temperature is 19.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Blue River?
Currently 19.4 °C (updated continuously).
How warm is at Blue River in September?
In September, the water temperature recently averaged 18.5 °C.
When is the water warmest at Blue River?
Across the measurement record, September is on average the warmest month (18.5 °C).