Weather archive in Portland (airport), Maine
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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 23, Saturday | 02 | 6.7 44 | 771.0 30.35 1027.92 1027.92 | 772.5 30.41 1029.92 1029.92 | 0.8 0.03 1.07 1.07 | 85 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 3.9 39 | 12.8 55 | 16.0 9.9 | 4.4 40 | ||||||||||||||||
| May 22, Friday | 23 | 8.3 47 | 770.2 30.32 1026.85 1026.85 | 771.7 30.38 1028.85 1028.85 | 0.9 0.04 1.2 1.2 | 74 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 3.9 39 | |||||||||||||||||
20 | 12.8 55 | 769.3 30.29 1025.65 1025.65 | 770.5 30.33 1027.25 1027.25 | 0.9 0.04 1.2 1.2 | 49 | 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 | 3.9 39 | 17.2 63 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 2.2 36 | ||||||||||||||||
17 | 15.6 60 | 768.4 30.25 1024.45 1024.45 | 769.9 30.31 1026.45 1026.45 | -1.3 -0.05 -1.73 -1.73 | 38 | Wind blowing from the south | 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 | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 1.1 34 | |||||||||||||||||
14 | 16.1 61 | 769.7 30.3 1026.18 1026.18 | 771.1 30.36 1028.05 1028.05 | -1.6 -0.06 -2.13 -2.13 | 41 | Wind blowing from the south-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 11.7 53 | 17.2 63 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 2.8 37 | ||||||||||||||||
11 | 15.6 60 | 771.3 30.37 1028.32 1028.32 | 772.6 30.42 1030.05 1030.05 | -0.2 -0.01 -0.27 -0.27 | 33 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -0.6 31 | |||||||||||||||||
08 | 11.7 53 | 771.5 30.37 1028.58 1028.58 | 772.9 30.43 1030.45 1030.45 | 1.5 0.06 2 2 | 52 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 3.9 39 | 18.9 66 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 2.2 36 | ||||||||||||||||
05 | 5.6 42 | 770.0 30.31 1026.58 1026.58 | 771.4 30.37 1028.45 1028.45 | 1.0 0.04 1.33 1.33 | 71 | Wind blowing from the west-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 | 0.6 33 | |||||||||||||||||||
02 | 9.4 49 | 769.0 30.28 1025.25 1025.25 | 770.3 30.33 1026.98 1026.98 | 0.8 0.03 1.07 1.07 | 50 | 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 | 8.3 47 | 17.8 64 | 16.0 9.9 | -0.6 31 | |||||||||||||||||