Warmest lakes right now
Surface water temperatures from lake measurements and scientific models, ranked. Updated every hour.
Lake CaldonazzoItaly
28 °C83 °F- Lake LuganoSwitzerland / Italy 26 °C78 °F
Lake ComoItaly
25 °C77 °F- Lake MaggioreItaly / Switzerland 24 °C76 °F
Lake IseoItaly
24 °C76 °F
WörtherseeAustria
24 °C76 °F
Lake BourgetFrance
24 °C75 °F
Lake ZurichSwitzerland
24 °C75 °F
Lake BledSlovenia
24 °C75 °F- GreifenseeSwitzerland 24 °C75 °F
Lake ErieUnited States / Canada
23 °C74 °F
Lake HallwilSwitzerland
23 °C74 °F
Lake ZugSwitzerland
23 °C74 °F
Lake AnnecyFrance
23 °C74 °F
Faaker SeeAustria
23 °C74 °F
Millstätter SeeAustria
23 °C74 °F
Ossiacher SeeAustria
23 °C74 °F
Lake SempachSwitzerland
23 °C73 °F
Lake MurtenSwitzerland
23 °C73 °F
MattseeAustria
23 °C73 °F- Obertrumer SeeAustria 22 °C72 °F
- Lake PfäffikonSwitzerland 22 °C72 °F
Lake GardaItaly
22 °C72 °F
Lake Michigan, Chicago shoreUnited States
22 °C72 °F
WallerseeAustria
22 °C72 °F- Lake GenevaSwitzerland / France 22 °C72 °F
Lake NeuchâtelSwitzerland
22 °C71 °F- Lake LauerzSwitzerland 22 °C71 °F
- Lake LucerneSwitzerland 22 °C71 °F
AmmerseeGermany
22 °C71 °F
Lake GruyèreSwitzerland
22 °C71 °F
Lake SarnenSwitzerland
22 °C71 °F- IrrseeAustria 22 °C71 °F
- MondseeAustria 22 °C71 °F
Lake LungernSwitzerland
22 °C71 °F- AtterseeAustria 21 °C71 °F
Lake OntarioUnited States / Canada
21 °C71 °F- Lake ConstanceGermany / Switzerland / Austria 21 °C70 °F
- ChiemseeGermany 21 °C70 °F
Lake StarnbergGermany
21 °C70 °F
Lake HuronUnited States / Canada
21 °C70 °F
WolfgangseeAustria
21 °C70 °F- Lake BielSwitzerland 21 °C70 °F
SihlseeSwitzerland
21 °C70 °F
StaffelseeGermany
21 °C70 °F- Lake ZellAustria 21 °C69 °F
SchlierseeGermany
21 °C69 °F
FuschlseeAustria
21 °C69 °F
WalenseeSwitzerland
20 °C69 °F
Lake ThunSwitzerland
20 °C69 °F- TegernseeGermany 20 °C69 °F
TraunseeAustria
20 °C68 °F
Lake JouxSwitzerland
20 °C67 °F- WeissenseeAustria 20 °C67 °F
Lake ChamplainUnited States / Canada
19 °C67 °F
Lake PoschiavoSwitzerland
19 °C67 °F
KönigsseeGermany
19 °C66 °F
KlöntalerseeSwitzerland
19 °C66 °F
EibseeGermany
18 °C65 °F
WalchenseeGermany
18 °C65 °F
Lake SuperiorUnited States / Canada
18 °C65 °F
KochelseeGermany
18 °C64 °F
Lake BrienzSwitzerland
18 °C64 °F
Oeschinen LakeSwitzerland
17 °C63 °F
Lake SilsSwitzerland
16 °C61 °F
Lake SilvaplanaSwitzerland
16 °C61 °F
Lake St. MoritzSwitzerland
15 °C59 °F
Warm, 22 °C and upPleasant, 18–22 °CFresh, 14–18 °CCold, below 14 °C
Why isn't every lake here?
We only rank lakes where a measurement or a scientific lake model gave a reading in the last 48 hours. Right now that's 67 of 183 lakes. We're connecting more sources, and we'd rather leave a lake out than guess.