Local forecasts Sachseln-Flüeli-Ranft (Lucerne - Lake Lucerne Region) Today 18. May 22°Partly cloudy, thunderstorms Sunday 19. May 16°Changeable, rain showers Monday 20. May 16° detailed forecast climatic data Lakesides / Swimming Pools ©SRF METEO. Alle Rechte vorbehalten. no warranty.