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 9:37 AM. The temperature feels like 86.35 with a humidity level of 79 so dress accordingly. Cloud coverage is 1 percent with visibility at 14.6 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 17 MPH. At the end of the day don’t miss the sunset at 10:31 PM.