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 May 21, Thursday | 17 | 14.4 58 | 757.5 29.82 1009.92 1009.92 | 767.8 30.23 1023.65 1023.65 | -0.5 -0.02 -0.67 -0.67 | 75 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | 10.0 50 | 0.3 0.01 | 3 | |||||||||||||||
14 | 13.3 56 | 758.0 29.84 1010.58 1010.58 | 768.4 30.25 1024.45 1024.45 | 0.2 0.01 0.27 0.27 | 84 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 11.7 53 | 15.6 60 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 10.6 51 | 2.0 0.08 | 6 | |||||||||||||
11 | 12.2 54 | 757.8 29.83 1010.32 1010.32 | 768.1 30.24 1024.05 1024.05 | 1.6 0.06 2.13 2.13 | 83 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 2000-2500 6562-8202 | 16.0 9.9 | 9.4 49 | 0.8 0.03 | 3 | |||||||||||||||
08 | 14.4 58 | 756.2 29.77 1008.18 1008.18 | 766.6 30.18 1022.05 1022.05 | 1.2 0.05 1.6 1.6 | 60 | 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 | 14.4 58 | 1500-2000 4921-6562 | 16.0 9.9 | 6.7 44 | |||||||||||||||||
05 | 14.4 58 | 755.0 29.72 1006.58 1006.58 | 765.1 30.12 1020.05 1020.05 | 0.5 0.02 0.67 0.67 | 70 | 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 | 1500-2000 4921-6562 | 16.0 9.9 | 8.9 48 | ||||||||||||||||||
02 | 15.6 60 | 754.5 29.7 1005.92 1005.92 | 764.5 30.1 1019.25 1019.25 | 0.8 0.03 1.07 1.07 | 72 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 15.6 60 | 25.0 77 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 10.6 51 | ||||||||||||||||
| May 20, Wednesday | 23 | 17.8 64 | 753.7 29.67 1004.85 1004.85 | 763.7 30.07 1018.18 1018.18 | 0.9 0.04 1.2 1.2 | 78 | Wind blowing from the north-west | 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 | 13.9 57 | |||||||||||||||||
20 | 20.0 68 | 752.8 29.64 1003.65 1003.65 | 762.7 30.03 1016.85 1016.85 | 2.4 0.09 3.2 3.2 | 87 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 18.9 66 | 32.2 90 | 16.0 9.9 | 17.8 64 | 5.0 0.2 | 6 | |||||||||||||||
17 | 28.9 84 | 750.4 29.54 1000.45 1000.45 | 760.3 29.93 1013.65 1013.65 | -0.6 -0.02 -0.8 -0.8 | 51 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Thunderstorm, but no precipitation at the time of observation. | 1500-2000 4921-6562 | 16.0 9.9 | 17.8 64 | ||||||||||||||||