West Branch Farmington River, Riverton, Connecticut · River
The current water temperature at West Branch Farmington River is 13.8 °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 99 data points since August 26, 2026.
Lowest recorded value: 10.4 °C on August 27, 2026 · highest value: 13.9 °C on September 21, 2026.
In September, temperatures have ranged between 11.0 °C and 13.9 °C.
The current value is 1.8 °C above the September average of this series.
Can you swim at West Branch Farmington River right now?
The current water temperature is 13.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at West Branch Farmington River?
Currently 13.8 °C (updated continuously).
How warm is at West Branch Farmington River in September?
In September, the water temperature recently averaged 12.0 °C.