If you planning to travel to John Pennekamp Coral Reef State Park, Key Largo, Florida, 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 10:37 AM. The temperature feels like 94 with a humidity level of 81 so dress accordingly. Cloud coverage is 42 percent with visibility at 12 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 10 MPH. At the end of the day don’t miss the sunset at 12:16 AM.