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 10:52 AM. The temperature feels like 81.65 with a humidity level of 85 so dress accordingly. Cloud coverage is 63 percent with visibility at 13 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 5 MPH. At the end of the day don’t miss the sunset at 10:51 PM.