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 4, Sunday | 12 | 15.8 60 | 762.3 30.01 1016.32 1016.32 | 768.0 30.24 1023.92 1023.92 | 88 | Wind blowing from the south-southwest | 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 | 200-300 656-984 | 71.0 44.1 | 13.8 57 | |||||||||||||||||
11 | 14.7 58 | 762.6 30.02 1016.72 1016.72 | 768.3 30.25 1024.32 1024.32 | 90 | Wind blowing from the south-west | 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 | 100-200 328-656 | 71.0 44.1 | 13.1 56 | ||||||||||||||||||
10 | 13.7 57 | 762.8 30.03 1016.98 1016.98 | 768.6 30.26 1024.72 1024.72 | 92 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 10.0 50 | 13.7 57 | 100%. 10/10. 8 oktas | 100-200 328-656 | 40.0 24.9 | 12.4 54 | ||||||||||||||||
09 | 13.1 56 | 762.9 30.04 1017.12 1017.12 | 768.7 30.26 1024.85 1024.85 | 94 | Wind blowing from the south-southwest | 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 | 100-200 328-656 | 45.0 28.0 | 12.1 54 | ||||||||||||||||||
08 | 12.0 54 | 762.8 30.03 1016.98 1016.98 | 768.6 30.26 1024.72 1024.72 | 93 | 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 | 100%. 10/10. 8 oktas | 100-200 328-656 | 40.0 24.9 | 10.9 52 | ||||||||||||||||||
07 | 11.4 53 | 762.6 30.02 1016.72 1016.72 | 768.4 30.25 1024.45 1024.45 | 92 | 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 | 10.0 50 | 12.8 55 | 100%. 10/10. 8 oktas | 100-200 328-656 | 30.0 18.6 | 10.2 50 | No precipitation No precipitation | 12 | ||||||||||||||
06 | 11.0 52 | 762.8 30.03 1016.98 1016.98 | 768.6 30.26 1024.72 1024.72 | 89 | 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 | 100%. 10/10. 8 oktas | 100-200 328-656 | 30.0 18.6 | 9.3 49 | ||||||||||||||||||
05 | 10.6 51 | 763.4 30.06 1017.78 1017.78 | 769.2 30.28 1025.52 1025.52 | 86 | 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 | 100%. 10/10. 8 oktas | 200-300 656-984 | 40.0 24.9 | 8.4 47 | ||||||||||||||||||
04 | 10.1 50 | 763.5 30.06 1017.92 1017.92 | 769.3 30.29 1025.65 1025.65 | 86 | Wind blowing from the south | 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 | 35.0 21.8 | 7.9 46 | ||||||||||||||||||
01 | 11.0 52 | 764.8 30.11 1019.65 1019.65 | 770.6 30.34 1027.38 1027.38 | 79 | Wind blowing from the south | 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. | 35.0 21.8 | 7.5 46 | No precipitation No precipitation | 6 | ||||||||||||||||
00 | 11.2 52 | 765.2 30.13 1020.18 1020.18 | 771.0 30.35 1027.92 1027.92 | 80 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 7.8 46 | ||||||||||||||||||
| October 3, Saturday | 23 | 11.4 53 | 765.5 30.14 1020.58 1020.58 | 771.3 30.37 1028.32 1028.32 | 81 | Wind blowing from the south | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 8.2 47 | |||||||||||||||||
21 | 12.1 54 | 765.8 30.15 1020.98 1020.98 | 771.6 30.38 1028.72 1028.72 | 76 | Wind blowing from the south-southeast | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 7.9 46 | ||||||||||||||||||
20 | 12.4 54 | 765.9 30.15 1021.12 1021.12 | 771.7 30.38 1028.85 1028.85 | 76 | 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 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 8.2 47 | ||||||||||||||||||
19 | 12.8 55 | 765.8 30.15 1020.98 1020.98 | 771.6 30.38 1028.72 1028.72 | 75 | Wind blowing from the south-southwest | 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 | 7.9 46 | 15.5 60 | 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. | 35.0 21.8 | 8.5 47 | No precipitation No precipitation | 12 | ||||||||||||||
18 | 14.4 58 | 765.7 30.15 1020.85 1020.85 | 771.5 30.37 1028.58 1028.58 | 71 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 9.2 49 | ||||||||||||||||||
17 | 14.9 59 | 765.7 30.15 1020.85 1020.85 | 771.4 30.37 1028.45 1028.45 | 70 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 40%. 4/10. 3 oktas | Rain (not freezing). | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 9.5 49 | |||||||||||||||||
15 | 14.7 58 | 766.2 30.17 1021.52 1021.52 | 771.9 30.39 1029.12 1029.12 | 69 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | Rain, not freezing, slight. | 35.0 21.8 | 9.1 48 | |||||||||||||||||||
14 | 14.6 58 | 766.1 30.16 1021.38 1021.38 | 771.9 30.39 1029.12 1029.12 | 74 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | Rain, not freezing, slight. | 22.0 13.7 | 9.9 50 | |||||||||||||||||||
13 | 13.3 56 | 766.5 30.18 1021.92 1021.92 | 772.3 30.41 1029.65 1029.65 | 74 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | Rain (not freezing). | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 28.0 17.4 | 8.7 48 | No precipitation No precipitation | 6 | |||||||||||||||
12 | 12.5 55 | 766.3 30.17 1021.65 1021.65 | 772.1 30.4 1029.38 1029.38 | 74 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 5.0 3.1 | 7.9 46 | ||||||||||||||||||