What’s the weather at St. Moritz - Corviglia today? The current St. Moritz - Corviglia weather is: Rain showers, 20 C° base and 13 C° Summit, 6 km/h wind. Scroll down to Hour by Hour for an hourly St. Moritz - Corviglia weather forecast breakdown for a detailed St. Moritz - Corviglia weather and snow forecast for the next seven days.