Sioux Falls, SD – Residents across southeastern South Dakota could experience a noticeably colder end to the week as temperatures drop toward freezing, bringing the potential for frost Saturday morning after several days of relatively mild fall weather.
According to the National Weather Service (NWS) Sioux Falls office, temperatures will remain near seasonal averages early this week before a cooler weather pattern moves into the region Thursday and Friday, October 15-16.
Daytime highs Tuesday are expected to range from 59 to 67 degrees, with overnight lows between 39 and 45 degrees…