Traveling to Castillo de San Marcos, St. Augustine, Florida? 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 11:55 AM and don’t miss the sunset at 10:27 PM. Today’s winds are traveling southwest at a speed of 15 MPH. The temperature feels like 75 with a humidity level of 83. Cloud coverage is 68 percent with 11 percent visibility. Today’s UV index is 2 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.