Traveling to Marigot Bay, Marigot Bay, St. Lucia? Here is your 6-day weather forecast in the area. Whether it is a warm weather destinations or cold climate don’t forget to consider weather, while you pack your bags for this trip. Start your day when the sunrises at 10:19 AM and don’t miss the sunset at 9:34 PM. Today’s winds are traveling east at a speed of 10 MPH. The temperature feels like 82 with a humidity level of 88. Cloud coverage is 69 percent with 11.5 percent visibility. Today’s UV index is 4 make sure to prepare properly. Make sure to plan your travel itinerary to match your travel weather forecast to make the most of your vacation with Reservations.com.