If you planning to travel to Harbison State Forest, Columbia, South Carolina, 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 11:26 AM. The temperature feels like 57.7 with a humidity level of 57 so dress accordingly. Cloud coverage is 29 percent with visibility at 14.3 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 11 MPH. At the end of the day don’t miss the sunset at 11:36 PM.