If you planning to travel to Welton Falls, Bristol, New Hampshire, 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 9:58 AM. The temperature feels like 55.5 with a humidity level of 84 so dress accordingly. Cloud coverage is 59 percent with visibility at 11.4 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 13 MPH. At the end of the day don’t miss the sunset at 11:41 PM.