Unnamed Trib to Bertrand Creek, H St near Lynden, Washington · River
The current water temperature at Unnamed Trib to Bertrand Creek is 13.4 °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 162 data points since July 23, 2026.
Lowest recorded value: 12.5 °C on August 10, 2026 · highest value: 25.4 °C on August 9, 2026.
In September, temperatures have ranged between 13.3 °C and 19.7 °C.
The current value is 2.3 °C below the September average of this series.
Can you swim at Unnamed Trib to Bertrand Creek right now?
The current water temperature is 13.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Unnamed Trib to Bertrand Creek?
Currently 13.4 °C (updated continuously).
How warm is at Unnamed Trib to Bertrand Creek in September?
In September, the water temperature recently averaged 15.7 °C.
When is the water warmest at Unnamed Trib to Bertrand Creek?
Across the measurement record, July is on average the warmest month (17.6 °C).