The 10-day span for Joanna runs from a high near 98° on Tuesday down to 68° overnight on Saturday. Roughly 0.99 in of rain falls over the period, with Wednesday the most likely wet day (87%). Wind is the one to watch: gusts to 28 mph around Monday. The NWS alert board for this area is currently clear. Right now Joanna is running about 18° warmer than Columbia. Longer view: humid-subtropical — long summers, mild winters, spring storm season.
Joanna, SC · Elev 600 ft · 34.41°N, 81.81°W · South Carolina · Forecast computed for these exact coordinates