Hobbs Bk below Cambridge Reservoir near Kendall Green, Massachusetts · River
The current water temperature at Hobbs Bk below Cambridge Reservoir near Kendall Green is 21.1 °C (as of September 20, 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 447 data points since July 22, 2026.
Lowest recorded value: 19.5 °C on August 4, 2026 · highest value: 26.9 °C on August 13, 2026.
In September, temperatures have ranged between 21.1 °C and 24.1 °C.
The current value is 1.9 °C below the September average of this series.
Can you swim at Hobbs Bk below Cambridge Reservoir near Kendall Green right now?
The current water temperature is 21.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Hobbs Bk below Cambridge Reservoir near Kendall Green?
Currently 21.1 °C (updated continuously).
How warm is at Hobbs Bk below Cambridge Reservoir near Kendall Green in September?
In September, the water temperature recently averaged 23.0 °C.
When is the water warmest at Hobbs Bk below Cambridge Reservoir near Kendall Green?
Across the measurement record, August is on average the warmest month (25.1 °C).