Traveling to Barnwell City Hall, Barnwell, South Carolina? 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 12:22 PM and don’t miss the sunset at 10:22 PM. Today’s winds are traveling south-southwest at a speed of 1 MPH. The temperature feels like 60 with a humidity level of 88. Cloud coverage is 56 percent with 7.2 percent visibility. Today’s UV index is 3 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.