If you planning to travel to Jamestown Windmill, Jamestown, 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 11:20 AM. The temperature feels like 40.650000000000006 with a humidity level of 65 so dress accordingly. Cloud coverage is 9 percent with visibility at 14.5 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 6 MPH. At the end of the day don’t miss the sunset at 9:36 PM.