If you planning to travel to Anse Chastanet Beach, 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 87.8 with a humidity level of 80 so dress accordingly. Cloud coverage is 9 percent with visibility at 14.9 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 9 MPH. At the end of the day don’t miss the sunset at 10:18 PM.