Hudson River at Green Island, New York · River
The current water temperature at Hudson River at Green Island is 24.0 °C (as of August 31, 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.
Can you swim at Hudson River at Green Island right now?
The current water temperature is 24.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Hudson River at Green Island?
Currently 24.0 °C (updated continuously).