Weather archive in Ottawa (airport)
View weather archive
Download weather archive
Weather statistics
| 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 March 19, Thursday | 10 | -1.0 30 | 753.7 29.67 1004.85 1004.85 | 764.6 30.1 1019.38 1019.38 | -1.1 -0.04 -1.47 -1.47 | 85 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 4.8 3.0 | -3.2 26 | |||||||||||||||||
09 | -2.2 28 | 754.1 29.69 1005.38 1005.38 | 765.0 30.12 1019.92 1019.92 | 89 | -3.8 25 | ||||||||||||||||||||||||
08 | -4.0 25 | 754.4 29.7 1005.78 1005.78 | 765.3 30.13 1020.32 1020.32 | 91 | -5.3 22 | ||||||||||||||||||||||||
07 | -5.6 22 | 754.8 29.72 1006.32 1006.32 | 765.7 30.15 1020.85 1020.85 | -0.5 -0.02 -0.67 -0.67 | 89 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Continuous fall of snowflakes, slight at time of observation. Depth of newly fallen snow is 1 cm. 0.4 inches. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -6.2 21 | -4.3 24 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 3.2 2.0 | -7.2 19 | 0.2 0.01 | 6 | Even layer of loose dry snow covering ground completely. | 5 2 | |||||||
06 | -6.0 21 | 754.9 29.72 1006.45 1006.45 | 765.7 30.15 1020.85 1020.85 | 87 | -7.9 18 | ||||||||||||||||||||||||
05 | -6.2 21 | 755.1 29.73 1006.72 1006.72 | 766.0 30.16 1021.25 1021.25 | 82 | -8.8 16 | ||||||||||||||||||||||||
04 | -6.0 21 | 755.3 29.74 1006.98 1006.98 | 766.3 30.17 1021.65 1021.65 | -1.6 -0.06 -2.13 -2.13 | 74 | 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 | 1500-2000 4921-6562 | 24.0 14.9 | -9.9 14 | ||||||||||||||||||
03 | -6.1 21 | 755.8 29.76 1007.65 1007.65 | 766.7 30.19 1022.18 1022.18 | 73 | -10.2 14 | ||||||||||||||||||||||||
02 | -6.1 21 | 756.4 29.78 1008.45 1008.45 | 767.4 30.21 1023.12 1023.12 | 71 | -10.6 13 | ||||||||||||||||||||||||
01 | -6.1 21 | 756.9 29.8 1009.12 1009.12 | 767.8 30.23 1023.65 1023.65 | -1.6 -0.06 -2.13 -2.13 | 70 | 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 | -4.3 24 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 24.0 14.9 | -10.7 13 | No precipitation No precipitation | 6 | |||||||||||||
00 | -6.2 21 | 757.6 29.83 1010.05 1010.05 | 768.6 30.26 1024.72 1024.72 | 67 | -11.4 11 | ||||||||||||||||||||||||
| March 18, Wednesday | 23 | -6.0 21 | 757.9 29.84 1010.45 1010.45 | 769.0 30.28 1025.25 1025.25 | 67 | -11.2 12 | |||||||||||||||||||||||
22 | -5.6 22 | 758.5 29.86 1011.25 1011.25 | 769.6 30.3 1026.05 1026.05 | -0.7 -0.03 -0.93 -0.93 | 62 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 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 | 1500-2000 4921-6562 | 24.0 14.9 | -11.9 11 | ||||||||||||||||||
21 | -5.6 22 | 758.8 29.87 1011.65 1011.65 | 769.9 30.31 1026.45 1026.45 | 64 | -11.5 11 | ||||||||||||||||||||||||
20 | -5.5 22 | 759.0 29.88 1011.92 1011.92 | 770.1 30.32 1026.72 1026.72 | 61 | -12.0 10 | ||||||||||||||||||||||||
19 | -5.2 23 | 759.2 29.89 1012.18 1012.18 | 770.3 30.33 1026.98 1026.98 | 0.0 0 0 0 | 56 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | -17.1 1 | -4.3 24 | Stratocumulus other than Stratocumulus cumulogenitus. | 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. | No Cirrus, Cirrocumulus or Cirrostratus. | 24.0 14.9 | -12.8 9 | No precipitation No precipitation | 6 | ||||||||||
18 | -4.6 24 | 759.2 29.89 1012.18 1012.18 | 770.3 30.33 1026.98 1026.98 | 51 | -13.2 8 | ||||||||||||||||||||||||
17 | -4.3 24 | 759.1 29.89 1012.05 1012.05 | 770.2 30.32 1026.85 1026.85 | 51 | -13.1 8 | ||||||||||||||||||||||||
16 | -4.5 24 | 759.2 29.89 1012.18 1012.18 | 770.3 30.33 1026.98 1026.98 | -1.1 -0.04 -1.47 -1.47 | 47 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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 | -14.2 6 | ||||||||||||||||||
15 | -4.7 24 | 759.6 29.91 1012.72 1012.72 | 770.7 30.34 1027.52 1027.52 | 49 | -13.9 7 | ||||||||||||||||||||||||
14 | -5.2 23 | 759.7 29.91 1012.85 1012.85 | 770.8 30.35 1027.65 1027.65 | 47 | -14.8 5 | ||||||||||||||||||||||||
13 | -5.4 22 | 760.3 29.93 1013.65 1013.65 | 771.4 30.37 1028.45 1028.45 | -1.0 -0.04 -1.33 -1.33 | 48 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | -17.1 1 | -5.3 22 | 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 fibratus, sometimes uncinus, not progressively invading the sky. | 24.0 14.9 | -14.8 5 | No precipitation No precipitation | 6 | ||||||||||
12 | -6.5 20 | 761.0 29.96 1014.58 1014.58 | 772.1 30.4 1029.38 1029.38 | 49 | -15.6 4 | ||||||||||||||||||||||||
11 | -7.3 19 | 761.3 29.97 1014.98 1014.98 | 772.4 30.41 1029.78 1029.78 | 53 | -15.4 4 | ||||||||||||||||||||||||
10 | -8.3 17 | 761.3 29.97 1014.98 1014.98 | 772.4 30.41 1029.78 1029.78 | 1.6 0.06 2.13 2.13 | 60 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 24.0 14.9 | -14.8 5 | ||||||||||||||||||