Nashua River, Water Street Bridge, at Clinton, Massachusetts water temperature
Nashua River, Water Street Bridge, at Clinton, Massachusetts · River
The current water temperature at Nashua River is 22.2 °C (as of September 1, 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.
22.2 °C
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Measurement series & statistics
This measurement series includes 455 data points since July 8, 2026.
Lowest recorded value: 18.5 °C on August 25, 2026 · highest value: 29.2 °C on August 7, 2026.
Nearby waters
Stillwater River near Sterling, Massachusetts 20.2 °CGates Brook near West Boylston, Massachusetts 16.2 °CQuinapoxet River at Canada Mills near Holden, Massachusetts 21.7 °CStony Brook at Viles Street, near Weston, Massachusetts 19.4 °CHobbs Bk below Cambridge Reservoir near Kendall Green, Massachusetts 24.0 °C
Frequently asked questions
Can you swim at Nashua River right now?
The current water temperature is 22.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Nashua River?
Currently 22.2 °C (updated continuously).
