Weather archive in Sarnia (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 July 28, Tuesday | 05 | 21.2 70 | 736.9 29.01 982.45 982.45 | 752.8 29.64 1003.65 1003.65 | -0.8 -0.03 -1.07 -1.07 | 99 | 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 | No significant weather observed. | Precipitation | 600-1000 1968-3281 | 11.0 6.8 | 21.0 70 | 0.2 0.01 | 3 | |||||||||||||
02 | 21.2 70 | 737.7 29.04 983.52 983.52 | 753.5 29.67 1004.58 1004.58 | 0.1 0 0.13 0.13 | 97 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | Precipitation | 18.5 65 | 30.2 86 | 2000-2500 6562-8202 | 11.0 6.8 | 20.7 69 | 1.0 0.04 | 6 | ||||||||||||
| July 27, Monday | 23 | 19.9 68 | 737.6 29.04 983.39 983.39 | 753.4 29.66 1004.45 1004.45 | -0.2 -0.01 -0.27 -0.27 | 91 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 18.4 65 | No precipitation No precipitation | 3 | ||||||||||||||||
20 | 25.6 78 | 737.8 29.05 983.65 983.65 | 753.7 29.67 1004.85 1004.85 | -1.2 -0.05 -1.6 -1.6 | 78 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 18.5 65 | 30.2 86 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 21.4 71 | No precipitation No precipitation | 6 | ||||||||||||||
17 | 22.8 73 | 739.0 29.09 985.25 985.25 | 755.0 29.72 1006.58 1006.58 | 0.0 0 0 0 | 83 | Wind blowing from the south-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 19.7 67 | No precipitation No precipitation | 3 | ||||||||||||||||
14 | 29.5 85 | 739.0 29.09 985.25 985.25 | 754.9 29.72 1006.45 1006.45 | -1.9 -0.07 -2.53 -2.53 | 68 | 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 | 18.5 65 | 30.2 86 | 1000-1500 3281-4921 | 16.0 9.9 | 23.1 74 | No precipitation No precipitation | 6 | ||||||||||||||
11 | 26.9 80 | 740.9 29.17 987.79 987.79 | 756.8 29.8 1008.98 1008.98 | -0.9 -0.04 -1.2 -1.2 | 79 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 22.9 73 | No precipitation No precipitation | 3 | ||||||||||||||||
08 | 20.7 69 | 741.8 29.2 988.99 988.99 | 757.8 29.83 1010.32 1010.32 | 0.1 0 0.13 0.13 | 98 | Wind blowing from the east-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 | Mist. | 18.5 65 | 28.2 83 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.0 5.0 | 20.4 69 | No precipitation No precipitation | 6 | |||||||||||||
05 | 19.3 67 | 741.7 29.2 988.85 988.85 | 757.6 29.83 1010.05 1010.05 | 0.1 0 0.13 0.13 | 99 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | Mist. | 8.0 5.0 | 19.1 66 | No precipitation No precipitation | 3 | ||||||||||||||||