If you planning to travel to El Museo Castillo Serralles, Ponce, Puerto Rico, 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 10:56 AM. The temperature feels like 79 with a humidity level of 85 so dress accordingly. Cloud coverage is 65 percent with visibility at 14.7 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 4 MPH. At the end of the day don’t miss the sunset at 10:02 PM.