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 April 12, Sunday | 17 | 6.7 44 | 770.8 30.35 1027.65 1027.65 | 772.3 30.41 1029.65 1029.65 | -1.2 -0.05 -1.6 -1.6 | 49 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -3.3 26 | ||||||||||||||||
14 | 10.0 50 | 772.0 30.39 1029.25 1029.25 | 773.3 30.44 1030.98 1030.98 | -1.0 -0.04 -1.33 -1.33 | 29 | Wind blowing from the south-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 50%. 5/10. 4 oktas | 5.0 41 | 10.6 51 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -7.2 19 | ||||||||||||||||
11 | 10.0 50 | 773.0 30.43 1030.58 1030.58 | 774.4 30.49 1032.45 1032.45 | -0.3 -0.01 -0.4 -0.4 | 28 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | -7.8 18 | ||||||||||||||||||
08 | 5.0 41 | 773.3 30.44 1030.98 1030.98 | 774.6 30.5 1032.72 1032.72 | 1.8 0.07 2.4 2.4 | 47 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | -0.6 31 | 12.8 55 | 16.0 9.9 | -5.6 22 | |||||||||||||||||
05 | 1.7 35 | 771.5 30.37 1028.58 1028.58 | 772.9 30.43 1030.45 1030.45 | 1.3 0.05 1.73 1.73 | 57 | 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 | 16.0 9.9 | -6.1 21 | |||||||||||||||||||
02 | 1.7 35 | 770.2 30.32 1026.85 1026.85 | 771.7 30.38 1028.85 1028.85 | 0.9 0.04 1.2 1.2 | 61 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 1.7 35 | 10.0 50 | 16.0 9.9 | -5.0 23 | |||||||||||||||||
| April 11, Saturday | 23 | 4.4 40 | 769.3 30.29 1025.65 1025.65 | 770.5 30.33 1027.25 1027.25 | 2.1 0.08 2.8 2.8 | 53 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -4.4 24 | ||||||||||||||||||
20 | 7.2 45 | 767.2 30.2 1022.85 1022.85 | 768.5 30.26 1024.58 1024.58 | 2.8 0.11 3.73 3.73 | 46 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 7.2 45 | 12.8 55 | 16.0 9.9 | -3.9 25 | |||||||||||||||||
17 | 11.1 52 | 764.4 30.09 1019.12 1019.12 | 765.8 30.15 1020.98 1020.98 | 0.8 0.03 1.07 1.07 | 35 | Wind blowing from the north-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 50%. 5/10. 4 oktas | 2000-2500 6562-8202 | 16.0 9.9 | -3.9 25 | |||||||||||||||||