If you planning to travel to Castries Central Market, Castries, 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 89.35 with a humidity level of 80 so dress accordingly. Cloud coverage is 18 percent with visibility at 13.7 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 10 MPH. At the end of the day don’t miss the sunset at 10:18 PM.