If you planning to travel to Blithewold Mansion Gardens and Arboretum, Newport, Rhode Island, 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 9:20 AM. The temperature feels like 65.1 with a humidity level of 76 so dress accordingly. Cloud coverage is 7 percent with visibility at 11.9 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 11 MPH. At the end of the day don’t miss the sunset at 12:05 AM.