Hi Gianluca,

If the default weather does not work for you, you can switch to other weather providers to see if it works better. You can forward your weather underground PWS ID to support@netrohome.com and we can help you set it from our server side. 

Thanks, 

Wency 

Netro Support

In Italia puoi usare wunderground mettendo il codice identificativo della stazione piu vicina a te