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If you planning to travel to Whistling Cay, St. John, 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 10:50 AM. The temperature feels like 78.55 with a humidity level of 73 so dress accordingly. Cloud coverage is 21 percent with visibility at 10.9 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 10 MPH. At the end of the day don’t miss the sunset at 10:18 PM.
