If you planning to travel to Historic San Luis Fort Museum, Santiago, Dominican Republic, 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 11:12 AM. The temperature feels like 77 with a humidity level of 87 so dress accordingly. Cloud coverage is 67 percent with visibility at 14.2 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 3 MPH. At the end of the day don’t miss the sunset at 10:09 PM.