Updated 2021-12-05 !
In the harbour we are using a Davis weather station, Vantage Pro2, as our PWS(Private Weather Station).
If you like to display the data, online on the web, you can use the Davis service, Weatherlink(WL) where you register an account.
Another way is to retrieve the weather data as XML or JSON, from the Weatherlink web-site, and use it in your own application (open source!).
Another approach with NodeRed could be find here.