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 October 11, Sunday | 09 | 7.1 45 | 752.8 29.64 1003.65 1003.65 | 758.6 29.87 1011.38 1011.38 | 98 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Fog | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 15.0 9.3 | 6.8 44 | ||||||||||||||||
08 | 6.1 43 | 752.8 29.64 1003.65 1003.65 | 758.7 29.87 1011.52 1011.52 | 98 | Wind blowing from the south-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 200-300 656-984 | 21.0 13.1 | 5.8 42 | ||||||||||||||||||
07 | 6.1 43 | 752.8 29.64 1003.65 1003.65 | 758.7 29.87 1011.52 1011.52 | 97 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | 5.7 42 | 10.6 51 | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 17.0 10.6 | 5.7 42 | No precipitation No precipitation | 12 | ||||||||||||||
06 | 5.7 42 | 752.9 29.64 1003.78 1003.78 | 758.7 29.87 1011.52 1011.52 | 95 | Wind blowing from the south | 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 | 200-300 656-984 | 25.0 15.5 | 5.0 41 | ||||||||||||||||||
03 | 7.4 45 | 753.4 29.66 1004.45 1004.45 | 759.1 29.89 1012.05 1012.05 | 89 | Wind blowing from the west-southwest | 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 | 1000-1500 3281-4921 | 35.0 21.8 | 5.7 42 | ||||||||||||||||||
01 | 9.5 49 | 753.5 29.67 1004.58 1004.58 | 759.2 29.89 1012.18 1012.18 | 86 | Wind blowing from the west | 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 | 1000-1500 3281-4921 | 40.0 24.9 | 7.2 45 | No precipitation No precipitation | 6 | ||||||||||||||||
00 | 8.8 48 | 753.6 29.67 1004.72 1004.72 | 759.4 29.9 1012.45 1012.45 | 86 | Wind blowing from the west | 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 | 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 | 35.0 21.8 | 6.6 44 | ||||||||||||||||||
| October 10, Saturday | 23 | 9.2 49 | 753.6 29.67 1004.72 1004.72 | 759.3 29.89 1012.32 1012.32 | 83 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 40.0 24.9 | 6.4 44 | |||||||||||||||||
22 | 9.8 50 | 753.4 29.66 1004.45 1004.45 | 759.2 29.89 1012.18 1012.18 | 77 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 9.3 49 | 12.3 54 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 45.0 28.0 | 5.9 43 | ||||||||||||||||
21 | 9.8 50 | 753.4 29.66 1004.45 1004.45 | 759.1 29.89 1012.05 1012.05 | 77 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Precipitation | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 45.0 28.0 | 5.9 43 | |||||||||||||||||
20 | 10.2 50 | 753.3 29.66 1004.32 1004.32 | 759.1 29.89 1012.05 1012.05 | 76 | Wind blowing from the west-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 30.0 18.6 | 6.1 43 | ||||||||||||||||||
18 | 10.9 52 | 753.0 29.65 1003.92 1003.92 | 758.7 29.87 1011.52 1011.52 | 73 | Wind blowing from the west-northwest | 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 | 1500-2000 4921-6562 | 30.0 18.6 | 6.3 43 | ||||||||||||||||||
17 | 10.4 51 | 753.3 29.66 1004.32 1004.32 | 759.0 29.88 1011.92 1011.92 | 79 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain (not freezing). | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 35.0 21.8 | 6.9 44 | |||||||||||||||||
16 | 11.4 53 | 753.2 29.65 1004.18 1004.18 | 759.0 29.88 1011.92 1011.92 | 65 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 35.0 21.8 | 5.0 41 | ||||||||||||||||||
15 | 12.2 54 | 753.1 29.65 1004.05 1004.05 | 758.8 29.87 1011.65 1011.65 | 68 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 29.0 18.0 | 6.4 44 | ||||||||||||||||||
14 | 11.6 53 | 753.1 29.65 1004.05 1004.05 | 758.9 29.88 1011.78 1011.78 | 69 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 35.0 21.8 | 6.1 43 | ||||||||||||||||||
13 | 10.8 51 | 752.8 29.64 1003.65 1003.65 | 758.6 29.87 1011.38 1011.38 | 78 | Wind blowing from the west-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 35.0 21.8 | 7.0 45 | 0.2 0.01 | 6 | |||||||||||||||
12 | 10.4 51 | 752.9 29.64 1003.78 1003.78 | 758.6 29.87 1011.38 1011.38 | 75 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 30.0 18.6 | 6.1 43 | |||||||||||||||||
11 | 10.6 51 | 752.9 29.64 1003.78 1003.78 | 758.6 29.87 1011.38 1011.38 | 70 | Wind blowing from the west-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 35.0 21.8 | 5.4 42 | |||||||||||||||||
10 | 10.3 51 | 752.6 29.63 1003.38 1003.38 | 758.4 29.86 1011.12 1011.12 | 72 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 8.8 48 | 10.9 52 | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 30.0 18.6 | 5.4 42 | ||||||||||||||||
09 | 9.6 49 | 752.3 29.62 1002.98 1002.98 | 758.0 29.84 1010.58 1010.58 | 75 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 27.0 16.8 | 5.4 42 | ||||||||||||||||||