Lough Melvin, Lareen · Lake
The current water temperature at Lough Melvin is 18.3 °C (as of July 18, 2026, source: official monitoring networks).
Can you swim at Lough Melvin right now?
The current water temperature is 18.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lough Melvin?
Currently 18.3 °C (updated continuously).
How warm is at Lough Melvin in July?
In July, the water temperature recently averaged 18.2 °C.