weather December 17, 2021 11:30 am Weather Changes Coming This Weekend Rain and colder air are expected this weekend. Meteorologist Glenn “Hurricane” Schwartz tells you what to expect and when. US & World Videos 3:08 One more warm day before temperatures drop over the weekend 2:40 How long will this summer-like warmth last? 2:14 The summer preview continues 2:16 Clearing out, warming into the 80s 2:35 Warm trend continues, but rain is on the way