Ashuelot River near Gilsum, New Hampshire · River
The current water temperature at Ashuelot River near Gilsum is 21.4 °C (as of August 26, 2026, source: USGS).
Can you swim at Ashuelot River near Gilsum right now?
The current water temperature is 21.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Ashuelot River near Gilsum?
Currently 21.4 °C (updated continuously).