Weather archive in Washington / Dulles (airport)
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| 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 April 8, Wednesday | 11 | 6.7 44 | 769.2 30.28 1025.52 1025.52 | 777.8 30.62 1036.98 1036.98 | 0.5 0.02 0.67 0.67 | 30 | Wind blowing from the north-east | 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 | -10.0 14 | ||||||||||||||||||
08 | 1.7 35 | 768.7 30.26 1024.85 1024.85 | 777.3 30.6 1036.32 1036.32 | 2.3 0.09 3.07 3.07 | 46 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 0.0 32 | 13.3 56 | 16.0 9.9 | -8.9 16 | |||||||||||||||||
05 | 1.1 34 | 766.4 30.17 1021.78 1021.78 | 775.1 30.52 1033.38 1033.38 | 1.0 0.04 1.33 1.33 | 48 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -8.9 16 | |||||||||||||||||||
02 | 3.9 39 | 765.4 30.13 1020.45 1020.45 | 774.0 30.47 1031.92 1031.92 | 0.5 0.02 0.67 0.67 | 38 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 3.9 39 | 9.4 49 | 16.0 9.9 | -9.4 15 | |||||||||||||||||
| April 7, Tuesday | 23 | 6.7 44 | 764.9 30.11 1019.78 1019.78 | 773.4 30.45 1031.12 1031.12 | 1.7 0.07 2.27 2.27 | 28 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | no clouds no clouds no clouds | 16.0 9.9 | -10.6 13 | |||||||||||||||||
20 | 9.4 49 | 763.2 30.05 1017.52 1017.52 | 771.6 30.38 1028.72 1028.72 | 1.8 0.07 2.4 2.4 | 20 | Wind blowing from the north-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 20–30%. 2/10–3/10. 2 oktas | 4.4 40 | 13.3 56 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -12.8 9 | ||||||||||||||||
17 | 12.8 55 | 761.4 29.98 1015.12 1015.12 | 769.9 30.31 1026.45 1026.45 | 0.2 0.01 0.27 0.27 | 20 | Wind blowing from the north-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -10.0 14 | |||||||||||||||||
14 | 13.3 56 | 761.2 29.97 1014.85 1014.85 | 769.6 30.3 1026.05 1026.05 | 0.3 0.01 0.4 0.4 | 22 | Wind blowing from the north-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 20–30%. 2/10–3/10. 2 oktas | 8.9 48 | 13.3 56 | 1500-2000 4921-6562 | 16.0 9.9 | -7.8 18 | |||||||||||||||
11 | 10.6 51 | 760.9 29.96 1014.45 1014.45 | 769.3 30.29 1025.65 1025.65 | 1.5 0.06 2 2 | 36 | Wind blowing from the west-northwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -3.9 25 | |||||||||||||||||