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 October 23, Friday | 23 | 7.2 45 | 764.9 30.11 1019.78 1019.78 | 773.3 30.44 1030.98 1030.98 | 1.3 0.05 1.73 1.73 | 80 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | 3.9 39 | ||||||||||||||||||
20 | 12.2 54 | 763.6 30.06 1018.05 1018.05 | 772.2 30.4 1029.52 1029.52 | 1.5 0.06 2 2 | 59 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 5.0 41 | 17.8 64 | 16.0 9.9 | 4.4 40 | |||||||||||||||||
17 | 17.2 63 | 762.1 30 1016.05 1016.05 | 770.7 30.34 1027.52 1027.52 | 0.0 0 0 0 | 43 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 4.4 40 | ||||||||||||||||||
14 | 16.7 62 | 762.1 30 1016.05 1016.05 | 770.5 30.33 1027.25 1027.25 | -0.6 -0.02 -0.8 -0.8 | 44 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 10.6 51 | 17.2 63 | 1000-1500 3281-4921 | 16.0 9.9 | 4.4 40 | ||||||||||||||||
11 | 14.4 58 | 762.7 30.03 1016.85 1016.85 | 771.1 30.36 1028.05 1028.05 | 1.5 0.06 2 2 | 56 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 16.0 9.9 | 5.6 42 | ||||||||||||||||||
08 | 10.6 51 | 761.2 29.97 1014.85 1014.85 | 769.6 30.3 1026.05 1026.05 | 1.8 0.07 2.4 2.4 | 71 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 5.0 41 | 20.0 68 | 1000-1500 3281-4921 | 16.0 9.9 | 5.6 42 | ||||||||||||||||
05 | 6.7 44 | 759.4 29.9 1012.45 1012.45 | 767.8 30.23 1023.65 1023.65 | 1.0 0.04 1.33 1.33 | 79 | 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 | 3.3 38 | |||||||||||||||||||
02 | 6.7 44 | 758.4 29.86 1011.12 1011.12 | 766.9 30.19 1022.45 1022.45 | 0.8 0.03 1.07 1.07 | 73 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 2.2 36 | 16.7 62 | 16.0 9.9 | 2.2 36 | |||||||||||||||||