Yankton's outlook: warmest day near 38° (Wednesday), coldest night about 16° (Wednesday). Roughly 0.32 in of rain falls over the period, with Friday the most likely wet day (59%). Wind is the one to watch: gusts to 43 mph around Saturday. The NWS alert board for this area is currently clear. Right now Yankton is running about 64° warmer than Sioux Falls. Longer view: four full seasons with serious winter and real summer heat.
Yankton, SD · Elev 1,207 ft · 42.87°N, 97.40°W · South Dakota · Forecast computed for these exact coordinates