If you planning to travel to Cow and Calf Rock, St. Thomas, St. Thomas, U.S. Virgin Islands, 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 10:53 AM. The temperature feels like 81.75 with a humidity level of 76 so dress accordingly. Cloud coverage is 10 percent with visibility at 14 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 19 MPH. At the end of the day don’t miss the sunset at 10:10 PM.