Weather archive in Belfast / Aldergrove (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 August 27, Thursday | 19 | 20.2 68 | 750.6 29.55 1000.72 1000.72 | 756.1 29.77 1008.05 1008.05 | 69 | 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 | 15.2 59 | 23.2 74 | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 27.0 16.8 | 14.4 58 | No precipitation No precipitation | 12 | |||||||||||||
18 | 21.1 70 | 750.7 29.56 1000.85 1000.85 | 756.3 29.78 1008.32 1008.32 | 64 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 28.0 17.4 | 14.0 57 | ||||||||||||||||||
17 | 21.5 71 | 751.1 29.57 1001.38 1001.38 | 756.6 29.79 1008.72 1008.72 | 61 | Wind blowing from the east-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 30.0 18.6 | 13.7 57 | ||||||||||||||||||
16 | 22.2 72 | 751.3 29.58 1001.65 1001.65 | 756.7 29.79 1008.85 1008.85 | 61 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 29.0 18.0 | 14.4 58 | ||||||||||||||||||
15 | 22.5 73 | 751.6 29.59 1002.05 1002.05 | 757.0 29.8 1009.25 1009.25 | 58 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 30.0 18.6 | 13.8 57 | ||||||||||||||||||
14 | 21.0 70 | 751.8 29.6 1002.32 1002.32 | 757.3 29.81 1009.65 1009.65 | 66 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 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. | 27.0 16.8 | 14.4 58 | ||||||||||||||||||
13 | 20.5 69 | 752.1 29.61 1002.72 1002.72 | 757.6 29.83 1010.05 1010.05 | 64 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 26.0 16.2 | 13.4 56 | No precipitation No precipitation | 6 | ||||||||||||||||
12 | 20.6 69 | 752.3 29.62 1002.98 1002.98 | 757.9 29.84 1010.45 1010.45 | 62 | Wind blowing from the east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2000-2500 6562-8202 | 29.0 18.0 | 13.1 56 | ||||||||||||||||||
11 | 18.9 66 | 752.3 29.62 1002.98 1002.98 | 757.9 29.84 1010.45 1010.45 | 75 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 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. | 22.0 13.7 | 14.4 58 | ||||||||||||||||||
10 | 17.2 63 | 752.6 29.63 1003.38 1003.38 | 758.2 29.85 1010.85 1010.85 | 82 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 15.1 59 | 17.2 63 | 17.0 10.6 | 14.1 57 | ||||||||||||||||||
09 | 16.4 62 | 752.8 29.64 1003.65 1003.65 | 758.4 29.86 1011.12 1011.12 | 85 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 14.0 8.7 | 13.9 57 | ||||||||||||||||||||
08 | 15.7 60 | 753.1 29.65 1004.05 1004.05 | 758.7 29.87 1011.52 1011.52 | 86 | 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 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 15.0 9.3 | 13.4 56 | ||||||||||||||||||
07 | 15.5 60 | 753.0 29.65 1003.92 1003.92 | 758.6 29.87 1011.38 1011.38 | 85 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 15.1 59 | 19.9 68 | 15.0 9.3 | 13.0 55 | No precipitation No precipitation | 12 | ||||||||||||||||
06 | 15.2 59 | 753.1 29.65 1004.05 1004.05 | 758.7 29.87 1011.52 1011.52 | 88 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 13.0 8.1 | 13.2 56 | ||||||||||||||||||||
05 | 15.3 60 | 753.1 29.65 1004.05 1004.05 | 758.8 29.87 1011.65 1011.65 | 89 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 14.0 8.7 | 13.5 56 | ||||||||||||||||||||
04 | 15.7 60 | 753.3 29.66 1004.32 1004.32 | 758.9 29.88 1011.78 1011.78 | 89 | Wind blowing from the east | 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 | 13.8 57 | ||||||||||||||||||||
03 | 16.2 61 | 753.4 29.66 1004.45 1004.45 | 759.1 29.89 1012.05 1012.05 | 86 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 17.0 10.6 | 13.9 57 | ||||||||||||||||||||
02 | 16.3 61 | 753.6 29.67 1004.72 1004.72 | 759.2 29.89 1012.18 1012.18 | 86 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 18.0 11.2 | 14.0 57 | ||||||||||||||||||||
01 | 17.0 63 | 753.7 29.67 1004.85 1004.85 | 759.4 29.9 1012.45 1012.45 | 85 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 18.0 11.2 | 14.5 58 | No precipitation No precipitation | 6 | ||||||||||||||||||
00 | 16.6 62 | 753.9 29.68 1005.12 1005.12 | 759.5 29.9 1012.58 1012.58 | 86 | Wind blowing from the east-northeast | 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 | 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 | 13.0 8.1 | 14.3 58 | ||||||||||||||||||
| August 26, Wednesday | 23 | 16.7 62 | 754.1 29.69 1005.38 1005.38 | 759.7 29.91 1012.85 1012.85 | 86 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 14.0 8.7 | 14.4 58 | |||||||||||||||||
22 | 16.3 61 | 754.2 29.69 1005.52 1005.52 | 759.8 29.91 1012.98 1012.98 | 88 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 15.2 59 | 20.1 68 | 13.0 8.1 | 14.3 58 | ||||||||||||||||||
21 | 17.3 63 | 754.3 29.7 1005.65 1005.65 | 760.0 29.92 1013.25 1013.25 | 83 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 14.0 8.7 | 14.4 58 | ||||||||||||||||||
20 | 18.8 66 | 754.2 29.69 1005.52 1005.52 | 759.7 29.91 1012.85 1012.85 | 76 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 14.5 58 | ||||||||||||||||||
19 | 19.8 68 | 754.0 29.69 1005.25 1005.25 | 759.5 29.9 1012.58 1012.58 | 70 | Wind blowing from the east-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 14.6 58 | 20.1 68 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 17.0 10.6 | 14.2 58 | 0.2 0.01 | 12 | ||||||||||||||