If you planning to travel to Mercado Agricola Natural, 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 10:30 AM. The temperature feels like 88 with a humidity level of 87 so dress accordingly. Cloud coverage is 60 percent with visibility at 12.2 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 7 MPH. At the end of the day don’t miss the sunset at 9:43 PM.