Weather archive in Montreal / Pierre Elliott Trudeau (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 October 18, Sunday	16	14.6 58	768.4 30.25 1024.45 1024.45	771.9 30.39 1029.12 1029.12	-0.9 -0.04 -1.2 -1.2	54	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas								1000-1500 3281-4921			45.0 28.0	5.3 42
	13	13.8 57	769.3 30.29 1025.65 1025.65	772.8 30.43 1030.32 1030.32	-1.3 -0.05 -1.73 -1.73	56	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				2.0 36	13.8 57	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	45.0 28.0	5.0 41	No precipitation No precipitation	6
	10	9.1 48	770.6 30.34 1027.38 1027.38	774.1 30.48 1032.05 1032.05	0.2 0.01 0.27 0.27	64	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											45.0 28.0	2.5 37
	07	4.7 40	770.4 30.33 1027.12 1027.12	773.8 30.46 1031.65 1031.65	1.1 0.04 1.47 1.47	69	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				2.0 36	7.3 45	Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	45.0 28.0	-0.6 31	No precipitation No precipitation	6
	04	4.1 39	769.3 30.29 1025.65 1025.65	772.7 30.42 1030.18 1030.18	0.9 0.04 1.2 1.2	70	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas								1000-1500 3281-4921			24.0 14.9	-1.0 30
	01	2.7 37	768.4 30.25 1024.45 1024.45	771.9 30.39 1029.12 1029.12	0.6 0.02 0.8 0.8	71	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0				2.0 36	7.3 45	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	-2.1 28	No precipitation No precipitation	6
October 17, Saturday	22	2.3 36	767.8 30.23 1023.65 1023.65	771.2 30.36 1028.18 1028.18	0.7 0.03 0.93 0.93	62	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0								2500 or more, or no clouds. 8202 or more, or no clouds.			24.0 14.9	-4.4 24
	19	4.0 39	767.1 30.2 1022.72 1022.72	770.5 30.33 1027.25 1027.25	1.3 0.05 1.73 1.73	53	Wind blowing from the west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds				2.4 36	7.3 45						24.0 14.9	-4.9 23	No precipitation No precipitation	6
	16	6.5 44	765.8 30.15 1020.98 1020.98	769.3 30.29 1025.65 1025.65	0.9 0.04 1.2 1.2	43	Wind blowing from the west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			no clouds no clouds no clouds											45.0 28.0	-5.3 22