If you planning to travel to Calhoun Mansion, Charleston, 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 11:34 AM. The temperature feels like 57.4 with a humidity level of 58 so dress accordingly. Cloud coverage is 2 percent with visibility at 14.4 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 11:26 PM.