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 July 31, Friday	23	19.4 67	758.3 29.85 1010.98 1010.98	759.6 29.91 1012.72 1012.72	0.7 0.03 0.93 0.93	81	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2000-2500 6562-8202			16.0 9.9	16.1 61
	20	22.2 72	757.6 29.83 1010.05 1010.05	759.0 29.88 1011.92 1011.92	0.3 0.01 0.4 0.4	73	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas				18.9 66	26.7 80			2000-2500 6562-8202			16.0 9.9	17.2 63
	17	25.6 78	757.3 29.81 1009.65 1009.65	758.7 29.87 1011.52 1011.52	-0.5 -0.02 -0.67 -0.67	58	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								2000-2500 6562-8202			16.0 9.9	16.7 62
	14	23.9 75	757.8 29.83 1010.32 1010.32	759.2 29.89 1012.18 1012.18	-0.8 -0.03 -1.07 -1.07	62	Wind blowing from the south-southeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				18.9 66	26.7 80			1000-1500 3281-4921			16.0 9.9	16.1 61
	11	23.3 74	758.6 29.87 1011.38 1011.38	759.8 29.91 1012.98 1012.98	0.3 0.01 0.4 0.4	62	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1000-1500 3281-4921			16.0 9.9	15.6 60
	08	18.9 66	758.3 29.85 1010.98 1010.98	759.7 29.91 1012.85 1012.85	0.7 0.03 0.93 0.93	81	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas				17.8 64				1500-2000 4921-6562			16.0 9.9	15.6 60	Trace of precipitation Trace of precipitation	6
	05	18.3 65	757.6 29.83 1010.05 1010.05	759.0 29.88 1011.92 1011.92	0.6 0.02 0.8 0.8	90	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Mist.							300-600 984-1968			12.0 7.5	16.7 62
	02	18.3 65	757.0 29.8 1009.25 1009.25	758.3 29.85 1010.98 1010.98	0.0 0 0 0	90	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas				17.8 64	20.0 68			300-600 984-1968			16.0 9.9	16.7 62