If you are planning a journey to East Switzerland and wish to enquire about weather conditions, then the weather app on meteo.srf.ch is a reliable source of information. The weather app will provide you with detailed infomation on the weather conditions in East Switzerland.
Cloudy and rainy.
10. Feb2° / 3° Cloudy with repeated snowfall.
11. Feb1° / 5° Sunny intervals.
12. Feb-0° / 5° In the morning sunny intervals with repeated showers of snow. In the afternoon sunny intervals with repeated showers of rain.