Weather archive in Washington / Dulles (airport)

To receive explanations, hover over the appropriate heading

Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2026 October 19, Monday	14	18.3 65	763.2 30.05 1017.52 1017.52	771.6 30.38 1028.72 1028.72	-2.2 -0.09 -2.93 -2.93	32	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds				4.4 40	18.3 65						16.0 9.9	1.1 34
	11	13.3 56	765.4 30.13 1020.45 1020.45	773.9 30.47 1031.78 1031.78	0.0 0 0 0	49	Wind blowing from the north-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds											16.0 9.9	2.8 37
	08	4.4 40	765.4 30.13 1020.45 1020.45	774.1 30.48 1032.05 1032.05	-0.3 -0.01 -0.4 -0.4	83	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds				2.2 36	16.7 62						16.0 9.9	1.7 35
	05	4.4 40	765.7 30.15 1020.85 1020.85	774.2 30.48 1032.18 1032.18	-0.5 -0.02 -0.67 -0.67	83	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	1.7 35
	02	3.3 38	766.2 30.17 1021.52 1021.52	774.7 30.5 1032.85 1032.85	-0.7 -0.03 -0.93 -0.93	93	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				2.8 37	8.9 48						16.0 9.9	2.2 36
October 18, Sunday	23	5.6 42	766.9 30.19 1022.45 1022.45	775.4 30.53 1033.78 1033.78	0.0 0 0 0	82	Calm, no wind	Calm			no clouds no clouds no clouds											16.0 9.9	2.8 37
	20	8.9 48	766.9 30.19 1022.45 1022.45	775.6 30.54 1034.05 1034.05	-0.3 -0.01 -0.4 -0.4	63	Calm, no wind	Calm			no clouds no clouds no clouds				2.8 37	16.7 62						16.0 9.9	2.2 36
	17	16.7 62	767.2 30.2 1022.85 1022.85	775.8 30.54 1034.32 1034.32	-1.0 -0.04 -1.33 -1.33	24	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	-3.9 25
	14	15.0 59	768.2 30.24 1024.18 1024.18	776.8 30.58 1035.65 1035.65	-1.0 -0.04 -1.33 -1.33	26		Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds				5.6 42	15.6 60						16.0 9.9	-4.4 24