Lille Rostavatn · Lake
The current water temperature at Lille Rostavatn is 5.9 °C (as of July 18, 2026, source: official monitoring networks).
Can you swim at Lille Rostavatn right now?
The current water temperature is 5.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lille Rostavatn?
Currently 5.9 °C (updated continuously).