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 October 18, Sunday | 05 | -0.6 31 | 773.0 30.43 1030.58 1030.58 | 774.5 30.49 1032.58 1032.58 | 1.5 0.06 2 2 | 72 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -5.0 23 | ||||||||||||||||||
02 | -0.6 31 | 771.5 30.37 1028.58 1028.58 | 772.9 30.43 1030.45 1030.45 | 1.5 0.06 2 2 | 76 | Calm, no wind | Calm | no clouds no clouds no clouds | -2.2 28 | 10.0 50 | 16.0 9.9 | -4.4 24 | |||||||||||||||||
| October 17, Saturday | 23 | 0.6 33 | 770.0 30.31 1026.58 1026.58 | 771.4 30.37 1028.45 1028.45 | 1.6 0.06 2.13 2.13 | 66 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -5.0 23 | ||||||||||||||||||
20 | 3.3 38 | 768.4 30.25 1024.45 1024.45 | 769.8 30.31 1026.32 1026.32 | 2.7 0.11 3.6 3.6 | 51 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 2.8 37 | 9.4 49 | 16.0 9.9 | -6.1 21 | |||||||||||||||||
17 | 8.3 47 | 765.7 30.15 1020.85 1020.85 | 767.1 30.2 1022.72 1022.72 | 2.1 0.08 2.8 2.8 | 31 | Wind blowing from the north-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 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 | |||||||||||||||||
14 | 8.3 47 | 763.6 30.06 1018.05 1018.05 | 764.9 30.11 1019.78 1019.78 | 1.7 0.07 2.27 2.27 | 42 | Wind blowing from the north-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 7.2 45 | 10.0 50 | 600-1000 1968-3281 | 16.0 9.9 | -3.9 25 | |||||||||||||||
11 | 8.3 47 | 761.9 30 1015.78 1015.78 | 763.2 30.05 1017.52 1017.52 | 1.8 0.07 2.4 2.4 | 56 | Wind blowing from the north-northwest | 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 16.0 9.9 | 0.0 32 | |||||||||||||||||
08 | 7.2 45 | 760.1 29.93 1013.38 1013.38 | 761.5 29.98 1015.25 1015.25 | 2.8 0.11 3.73 3.73 | 61 | Wind blowing from the north-northwest | 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 | 7.2 45 | 16.1 61 | 600-1000 1968-3281 | 16.0 9.9 | 0.0 32 | |||||||||||||||
05 | 8.3 47 | 757.3 29.81 1009.65 1009.65 | 758.7 29.87 1011.52 1011.52 | 2.8 0.11 3.73 3.73 | 66 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 2.2 36 | ||||||||||||||||||