Leap Day will be observed Saturday, making 2020 366 days long. The National Weather Service shows that the average temperature on February 29th in Washington is 30.5 degrees. So far this year, the average temperature has been 26.1 degrees, about three degrees above normal. This weekend is expected to be warmer than normal with high temperatures Saturday at about 53 degrees and the low at just 39 degrees. Conditions this weekend are expected to be partly cloudy. Listen to KCII for weather updates.