Fowey, Lostwithiel · River
The current water temperature at Fowey is 13.8 °C (as of October 16, 2026, source: Environment Agency).
Official sample from September 17, 2026: 15.4 °C · current reading from Restormel (2791 m away).
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 Fowey right now?
The current water temperature is 13.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Fowey?
Currently 13.8 °C (updated continuously).