Compare Lake Water Temperatures

Choose two or more lakes and see today's water temperature alongside the next seven days, so you can pick the warmest swim this week. Covering 525 lakes, lochs and reservoirs worldwide.

Compare lake temperatures

Pick up to 4 lakes to compare today's water temperature and the next seven days.

Warmest today
Lake Balaton · 26.0°C
Lake BalatonLake Geneva
LakeTodayNext 7 days
Lake BalatonHungary26.0°ChotLoading forecast…
Lake GenevaSwitzerland22.0°CwarmLoading forecast…

Water temperatures are modelled from long-term monthly averages for each lake and refined daily with forecast air temperature, so the seven-day column shows the expected trend rather than a measured buoy reading.

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