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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 10:49 AM. The temperature feels like 78 with a humidity level of 67 so dress accordingly. Cloud coverage is 43 percent with visibility at 14.9 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northeast at a speed of 13 MPH. At the end of the day don’t miss the sunset at 10:19 PM.
