Lough Arrow, Ballynary · Lake
The current water temperature at Lough Arrow is 19.1 °C (as of July 16, 2026, source: official monitoring networks).
Can you swim at Lough Arrow right now?
The current water temperature is 19.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lough Arrow?
Currently 19.1 °C (updated continuously).