If you planning to travel to Fountain Hills Fountain, Fountain Hills, Arizona, 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 2:15 PM. The temperature feels like 54.8 with a humidity level of 37 so dress accordingly. Cloud coverage is 0 percent with visibility at 15 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 5 MPH. At the end of the day don’t miss the sunset at 12:18 AM.