Forecast high for Sunday's largest-ever U.S. global warming protest in DC: 34 F, which is 14 F below average and 45 F colder than the 1976 record

History : Weather Underground

Max Temperature [Forecast 34 °F, Average 48 °F Record 79 °F (1976)]

Largest climate-change protest in U.S. history planned for Presidents Day | rabble.ca