If you planning to travel to Basilica of San Francesco, Siena, Italy, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 6:07 AM. The temperature feels like 42.35 with a humidity level of 75 so dress accordingly. Cloud coverage is 9 percent with visibility at 14.9 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 4 MPH. At the end of the day don’t miss the sunset at 3:48 PM.