If you planning to travel to Galeria Nacional, San Juan, 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 10:28 AM. The temperature feels like 78.44999999999999 with a humidity level of 77 so dress accordingly. Cloud coverage is 30 percent with visibility at 13.9 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 3 MPH. At the end of the day don’t miss the sunset at 9:43 PM.