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 16, Friday | 10 | 8.7 48 | 746.3 29.38 994.99 994.99 | 749.7 29.52 999.52 999.52 | -3.7 -0.15 -4.93 -4.93 | 99 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.6 1.0 | 8.6 47 | |||||||||||||||||
07 | 6.9 44 | 750.0 29.53 999.92 999.92 | 753.4 29.66 1004.45 1004.45 | -3.1 -0.12 -4.13 -4.13 | 99 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 6.4 44 | 12.3 54 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.8 3.0 | 6.7 44 | 18.0 0.71 | 6 | |||||||||
04 | 6.9 44 | 753.1 29.65 1004.05 1004.05 | 756.4 29.78 1008.45 1008.45 | -5.1 -0.2 -6.8 -6.8 | 86 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 9.0 5.6 | 4.7 40 | ||||||||||||||||||
01 | 8.0 46 | 758.2 29.85 1010.85 1010.85 | 761.6 29.98 1015.38 1015.38 | -3.3 -0.13 -4.4 -4.4 | 68 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 3.8 39 | 12.3 54 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | 24.0 14.9 | 2.3 36 | No precipitation No precipitation | 6 | |||||||||||
| October 15, Thursday | 22 | 8.3 47 | 761.5 29.98 1015.25 1015.25 | 764.9 30.11 1019.78 1019.78 | -1.5 -0.06 -2 -2 | 70 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | 3.1 38 | |||||||||||||||||
19 | 9.3 49 | 763.0 30.04 1017.25 1017.25 | 766.4 30.17 1021.78 1021.78 | -1.1 -0.04 -1.47 -1.47 | 63 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | 3.8 39 | 12.3 54 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 24.0 14.9 | 2.5 37 | No precipitation No precipitation | 6 | ||||||||||
16 | 11.3 52 | 764.1 30.08 1018.72 1018.72 | 767.5 30.22 1023.25 1023.25 | -0.7 -0.03 -0.93 -0.93 | 49 | Wind blowing from the south-west | 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 | 45.0 28.0 | 1.0 34 | ||||||||||||||||||
13 | 10.4 51 | 764.8 30.11 1019.65 1019.65 | 768.2 30.24 1024.18 1024.18 | 57 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 3.8 39 | 10.8 51 | 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 | 2.2 36 | No precipitation No precipitation | 6 | |||||||||||
10 | 9.2 49 | 766.5 30.18 1021.92 1021.92 | 769.9 30.31 1026.45 1026.45 | 0.4 0.02 0.53 0.53 | 58 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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. | 45.0 28.0 | 1.3 34 | ||||||||||||||||||
