UPDATE, 4:30 p.m.: The high at Dulles officially reached 66, setting a new record for the date. Reagan National and BWI also topped out at 66 - shy of records at those locations.
At 2 p.m., Dulles Airport had climbed to 65, tying the record high previously set in 1993. Reagan National stood at 64, 7 degrees off its 1916 record while BWI was 65, 4 shy of its record set in 1947.
At 3 p.m., temps held at 65 at Dulles and BWI, and rose to 65 at Reagan National.
At 4 p.m., still a trio of 65s at the three airports...