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 10:19 AM. The temperature feels like 84.1 with a humidity level of 82 so dress accordingly. Cloud coverage is 8 percent with visibility at 12.3 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 13 MPH. At the end of the day don’t miss the sunset at 9:34 PM.