Traveling to Reef Bay Trailhead, St. John, U.S. Virgin Islands? Here is your 6-day weather forecast in the area. Whether it is a warm weather destinations or cold climate don’t forget to consider weather, while you pack your bags for this trip. Start your day when the sunrises at 10:30 AM and don’t miss the sunset at 9:43 PM. Today’s winds are traveling east-northeast at a speed of 13 MPH. The temperature feels like 89 with a humidity level of 82. Cloud coverage is 41 percent with 14.7 percent visibility. Today’s UV index is 6 make sure to prepare properly. Make sure to plan your travel itinerary to match your travel weather forecast to make the most of your vacation with Reservations.com.