If you planning to travel to Captain Hugh Mulzac Square, Union Island, St. Vincent and the Grenadines, 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 10:12 AM. The temperature feels like 85.7 with a humidity level of 77 so dress accordingly. Cloud coverage is 0 percent with visibility at 14.1 percent. Today’s UV index is 11, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 18 MPH. At the end of the day don’t miss the sunset at 10:21 PM.