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 May 30, Saturday | 01 | 9.5 49 | 754.1 29.69 1005.38 1005.38 | 757.5 29.82 1009.92 1009.92 | 3.1 0.12 4.13 4.13 | 87 | Wind blowing from the north-east | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 8.1 47 | 18.0 64 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 7.5 46 | 17.0 0.67 | 6 | ||||||||
| May 29, Friday | 22 | 8.5 47 | 751.0 29.57 1001.25 1001.25 | 754.4 29.7 1005.78 1005.78 | 1.5 0.06 2 2 | 94 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 200-300 656-984 | 4.8 3.0 | 7.6 46 | |||||||||||||||||
19 | 12.4 54 | 749.5 29.51 999.25 999.25 | 752.8 29.64 1003.65 1003.65 | 0.3 0.01 0.4 0.4 | 75 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 60%. 6/10. 5 oktas | State of sky on the whole unchanged. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 12.1 54 | 18.0 64 | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 40%. 4/10. 3 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 24.0 14.9 | 8.1 47 | 4.0 0.16 | 6 | |||||||
16 | 14.6 58 | 749.2 29.5 998.85 998.85 | 752.5 29.63 1003.25 1003.25 | -1.0 -0.04 -1.33 -1.33 | 75 | Wind blowing from the west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 3.2 2.0 | 10.1 50 | ||||||||||||||||||
13 | 15.4 60 | 750.2 29.54 1000.18 1000.18 | 753.5 29.67 1004.58 1004.58 | -4.1 -0.16 -5.47 -5.47 | 60 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 13.2 56 | 15.8 60 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 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 | 7.6 46 | Trace of precipitation Trace of precipitation | 6 | ||||||||
10 | 14.6 58 | 754.3 29.7 1005.65 1005.65 | 757.6 29.83 1010.05 1010.05 | -2.1 -0.08 -2.8 -2.8 | 64 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 45.0 28.0 | 7.9 46 | ||||||||||||||||||
07 | 14.0 57 | 756.4 29.78 1008.45 1008.45 | 759.8 29.91 1012.98 1012.98 | -0.3 -0.01 -0.4 -0.4 | 65 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 13.2 56 | 19.5 67 | 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 | 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. | 45.0 28.0 | 7.5 46 | No precipitation No precipitation | 6 | |||||||||||
04 | 13.7 57 | 756.7 29.79 1008.85 1008.85 | 760.1 29.93 1013.38 1013.38 | -0.6 -0.02 -0.8 -0.8 | 68 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | 7.9 46 | ||||||||||||||||||
01 | 14.7 58 | 757.3 29.81 1009.65 1009.65 | 760.7 29.95 1014.18 1014.18 | -0.5 -0.02 -0.67 -0.67 | 57 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 12.7 55 | 19.5 67 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 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 | 6.2 43 | No precipitation No precipitation | 6 | |||||||||||