Weather archive in Washington / Ronald Reagan (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 August 12, Wednesday	23	26.1 79	756.8 29.8 1008.98 1008.98	758.3 29.85 1010.98 1010.98	0.7 0.03 0.93 0.93	72	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1500-2000 4921-6562			16.0 9.9	20.6 69
	20	28.3 83	756.1 29.77 1008.05 1008.05	757.7 29.83 1010.18 1010.18	-0.2 -0.01 -0.27 -0.27	59	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			50%. 5/10. 4 oktas				23.3 74	30.6 87			1500-2000 4921-6562			16.0 9.9	19.4 67
	17	30.0 86	756.3 29.78 1008.32 1008.32	757.8 29.83 1010.32 1010.32	-0.7 -0.03 -0.93 -0.93	59	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1000-1500 3281-4921			16.0 9.9	21.1 70
	14	30.0 86	757.0 29.8 1009.25 1009.25	758.8 29.87 1011.65 1011.65	-0.8 -0.03 -1.07 -1.07	51	Calm, no wind	Calm			50%. 5/10. 4 oktas				23.9 75	30.6 87			1500-2000 4921-6562			16.0 9.9	18.9 66
	11	27.8 82	757.8 29.83 1010.32 1010.32	759.4 29.9 1012.45 1012.45	0.2 0.01 0.27 0.27	60	Wind blowing from the east-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1000-1500 3281-4921			16.0 9.9	19.4 67
	08	23.9 75	757.6 29.83 1010.05 1010.05	759.1 29.89 1012.05 1012.05	1.1 0.04 1.47 1.47	74	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				23.3 74	31.7 89			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	18.9 66	Trace of precipitation Trace of precipitation	6
	05	23.3 74	756.5 29.78 1008.58 1008.58	758.2 29.85 1010.85 1010.85	-0.3 -0.01 -0.4 -0.4	74	Wind blowing from the north-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	18.3 65	Trace of precipitation Trace of precipitation	3
	02	23.9 75	756.8 29.8 1008.98 1008.98	758.5 29.86 1011.25 1011.25	-1.0 -0.04 -1.33 -1.33	71	Wind blowing from the north-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	18.3 65
August 11, Tuesday	23	26.7 80	757.8 29.83 1010.32 1010.32	759.4 29.9 1012.45 1012.45	0.8 0.03 1.07 1.07	58	Wind blowing from the west-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	17.8 64