Weather archive in Bethlehem / Lehigh Valley (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 September 25, Friday | 11 | 18.9 66 | 755.2 29.73 1006.85 1006.85 | 765.4 30.13 1020.45 1020.45 | -1.0 -0.04 -1.33 -1.33 | 45 | Wind blowing from the north-east | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | no clouds no clouds no clouds | 16.0 9.9 | 6.7 44 | |||||||||||||||||
08 | 8.3 47 | 756.2 29.77 1008.18 1008.18 | 766.6 30.18 1022.05 1022.05 | 0.0 0 0 0 | 83 | Calm, no wind | Calm | no clouds no clouds no clouds | 7.8 46 | 19.4 67 | 16.0 9.9 | 5.6 42 | |||||||||||||||||
05 | 10.0 50 | 756.2 29.77 1008.18 1008.18 | 766.6 30.18 1022.05 1022.05 | -1.6 -0.06 -2.13 -2.13 | 71 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | 5.0 41 | |||||||||||||||||||
02 | 10.6 51 | 757.8 29.83 1010.32 1010.32 | 768.0 30.24 1023.92 1023.92 | -1.0 -0.04 -1.33 -1.33 | 71 | Calm, no wind | Calm | no clouds no clouds no clouds | 7.8 46 | 13.9 57 | 16.0 9.9 | 5.6 42 | |||||||||||||||||
| September 24, Thursday | 23 | 12.8 55 | 758.8 29.87 1011.65 1011.65 | 769.0 30.28 1025.25 1025.25 | -0.2 -0.01 -0.27 -0.27 | 62 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 5.6 42 | ||||||||||||||||||
20 | 14.4 58 | 759.0 29.88 1011.92 1011.92 | 769.5 30.3 1025.92 1025.92 | -0.3 -0.01 -0.4 -0.4 | 56 | 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 | 7.8 46 | 19.4 67 | 16.0 9.9 | 5.6 42 | |||||||||||||||||
17 | 19.4 67 | 759.3 29.89 1012.32 1012.32 | 769.6 30.3 1026.05 1026.05 | -1.5 -0.06 -2 -2 | 39 | Wind blowing from the east-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 5.0 41 | |||||||||||||||||||
14 | 17.8 64 | 760.8 29.95 1014.32 1014.32 | 771.1 30.36 1028.05 1028.05 | -2.0 -0.08 -2.67 -2.67 | 50 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | no clouds no clouds no clouds | 9.4 49 | 18.3 65 | 16.0 9.9 | 7.2 45 | ||||||||||||||||
11 | 14.4 58 | 762.8 30.03 1016.98 1016.98 | 773.1 30.44 1030.72 1030.72 | 0.0 0 0 0 | 65 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 16.0 9.9 | 7.8 46 | ||||||||||||||||||