Cold Weather is a 2010 American mystery film directed by Aaron Katz and written by Katz, Brendan McFadden, and Ben Stambler. The film stars Cris Lankenau as a former forensic science student investigating the disappearance of his ex-girlfriend. The film was shot and set in Portland, Oregon. Cold Weather premiered at the South by Southwest Film Festival in March 2010 and was released in the United States by IFC Films in February 2011.