If you planning to travel to Caye Caulker Marine Reserve, Caye Caulker, Belize, 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 11:56 AM. The temperature feels like 86.9 with a humidity level of 84 so dress accordingly. Cloud coverage is 27 percent with visibility at 6.5 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 16 MPH. At the end of the day don’t miss the sunset at 11:16 PM.