If you planning to travel to Isla de Ratones, Cabo Rojo, 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 86.35 with a humidity level of 78 so dress accordingly. Cloud coverage is 2 percent with visibility at 14.7 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 7 MPH. At the end of the day don’t miss the sunset at 9:56 PM.