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 10:16 AM. The temperature feels like 81.4 with a humidity level of 76 so dress accordingly. Cloud coverage is 5 percent with visibility at 11.7 percent. Today’s UV index is 10, 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 10:08 PM.