If you planning to travel to Bluefin Rock Harbor Marina, 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 11:40 AM. The temperature feels like 78.35 with a humidity level of 67 so dress accordingly. Cloud coverage is 56 percent with visibility at 14.9 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 11 MPH. At the end of the day don’t miss the sunset at 10:33 PM.