Traveling to Loggia della Mercanzia, Siena, Italy? Here is your 6-day weather forecast in the area. Whether it is a warm weather destinations or cold climate don’t forget to consider weather, while you pack your bags for this trip. Start your day when the sunrises at 6:44 AM and don’t miss the sunset at 3:42 PM. Today’s winds are traveling northwest at a speed of 10 MPH. The temperature feels like 39 with a humidity level of 67. Cloud coverage is 62 percent with 14.9 percent visibility. Today’s UV index is 2 make sure to prepare properly. Make sure to plan your travel itinerary to match your travel weather forecast to make the most of your vacation with Reservations.com.