The weather forecast on htc one mobile phone cannot be linked to the network.

2) It is recommended to use a mobile network, and try to update after selecting a network access point.

3) Try to update after restarting the phone.

4) Confirm whether other network programs are available.

5) Mobile phone settings-Applications-All-weather-Clear data-Try to update the weather.

6) It is recommended to try to download third-party weather software.

7) It is recommended to back up the data of the mobile phone and try to use it again after restoring the factory settings.

8) It may be that the weather forecast server is out of order, so it is recommended to try to update it in a few days.