URIBuilder builder = new URIBuilder  
("https://weather.visualcrossing.com/VisualCrossingWebServices/rest/services/weatherdata/forecast");
        
builder.setParameter("aggregateHours", "24")
   .setParameter("contentType", "csv")
   .setParameter("unitGroup", "metric")
   .setParameter("key", "YOUR_API_KEY")
   .setParameter("locations", "London,UK");