If you planning to travel to Gros Piton, Soufriere, St. Lucia, 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 9:46 AM. The temperature feels like 96.85 with a humidity level of 77 so dress accordingly. Cloud coverage is 45 percent with visibility at 14.7 percent. Today’s UV index is 12, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 16 MPH. At the end of the day don’t miss the sunset at 10:18 PM.