If you planning to travel to Ralston General Store Museum, Mendham, New Jersey, 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 11:45 AM. The temperature feels like 46.599999999999994 with a humidity level of 58 so dress accordingly. Cloud coverage is 12 percent with visibility at 14.9 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 9:38 PM.