Nashua River, Water Street Bridge, at Clinton, Massachusetts · River
The current water temperature at Nashua River is 25.1 °C (as of July 17, 2026, source: USGS).
Can you swim at Nashua River right now?
The current water temperature is 25.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Nashua River?
Currently 25.1 °C (updated continuously).
How warm is at Nashua River in July?
In July, the water temperature recently averaged 24.0 °C.