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 June 21, Sunday | 09 | 15.7 60 | 765.3 30.13 1020.32 1020.32 | 771.0 30.35 1027.92 1027.92 | 72 | 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 | 40.0 24.9 | 10.6 51 | |||||||||||||||||||
08 | 14.1 57 | 764.8 30.11 1019.65 1019.65 | 770.6 30.34 1027.38 1027.38 | 79 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 40.0 24.9 | 10.5 51 | ||||||||||||||||||||
07 | 12.3 54 | 764.5 30.1 1019.25 1019.25 | 770.3 30.33 1026.98 1026.98 | 82 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 8.2 47 | 19.0 66 | 45.0 28.0 | 9.2 49 | No precipitation No precipitation | 12 | ||||||||||||||||
06 | 10.3 51 | 764.1 30.08 1018.72 1018.72 | 769.9 30.31 1026.45 1026.45 | 87 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 50.0 31.1 | 8.2 47 | ||||||||||||||||||||
05 | 8.3 47 | 763.9 30.07 1018.45 1018.45 | 769.8 30.31 1026.32 1026.32 | 93 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 7.3 45 | ||||||||||||||||||||
04 | 10.4 51 | 763.6 30.06 1018.05 1018.05 | 769.4 30.29 1025.78 1025.78 | 87 | 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 | 45.0 28.0 | 8.3 47 | ||||||||||||||||||||
03 | 10.2 50 | 763.6 30.06 1018.05 1018.05 | 769.3 30.29 1025.65 1025.65 | 89 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 45.0 28.0 | 8.5 47 | ||||||||||||||||||
02 | 11.3 52 | 763.3 30.05 1017.65 1017.65 | 769.1 30.28 1025.38 1025.38 | 79 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 50.0 31.1 | 7.8 46 | ||||||||||||||||||
01 | 11.2 52 | 763.2 30.05 1017.52 1017.52 | 769.0 30.28 1025.25 1025.25 | 89 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 45.0 28.0 | 9.4 49 | No precipitation No precipitation | 6 | ||||||||||||||||
00 | 11.3 52 | 762.8 30.03 1016.98 1016.98 | 768.6 30.26 1024.72 1024.72 | 85 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 45.0 28.0 | 8.9 48 | ||||||||||||||||||||
| June 20, Saturday | 23 | 13.3 56 | 762.3 30.01 1016.32 1016.32 | 768.1 30.24 1024.05 1024.05 | 75 | 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 | 1000-1500 3281-4921 | 55.0 34.2 | 8.9 48 | |||||||||||||||||
22 | 14.2 58 | 761.7 29.99 1015.52 1015.52 | 767.4 30.21 1023.12 1023.12 | 74 | 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 | 14.1 57 | 19.7 67 | 55.0 34.2 | 9.5 49 | ||||||||||||||||||
21 | 15.6 60 | 761.2 29.97 1014.85 1014.85 | 766.9 30.19 1022.45 1022.45 | 69 | 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 | 2000-2500 6562-8202 | 65.0 40.4 | 9.8 50 | ||||||||||||||||||
20 | 18.6 65 | 760.8 29.95 1014.32 1014.32 | 766.4 30.17 1021.78 1021.78 | 55 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 55.0 34.2 | 9.4 49 | |||||||||||||||||
19 | 18.3 65 | 760.5 29.94 1013.92 1013.92 | 766.1 30.16 1021.38 1021.38 | 55 | 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 | Rain (not freezing). | 12.1 54 | 19.7 67 | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 30.0 18.6 | 9.1 48 | No precipitation No precipitation | 12 | |||||||||||||
18 | 18.8 66 | 760.2 29.93 1013.52 1013.52 | 765.8 30.15 1020.98 1020.98 | 53 | Wind blowing from the south-west | 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 | 2000-2500 6562-8202 | 45.0 28.0 | 9.1 48 | ||||||||||||||||||
17 | 18.3 65 | 760.0 29.92 1013.25 1013.25 | 765.6 30.14 1020.72 1020.72 | 52 | Wind blowing from the west-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 | 1500-2000 4921-6562 | 50.0 31.1 | 8.3 47 | ||||||||||||||||||
16 | 18.7 66 | 759.5 29.9 1012.58 1012.58 | 765.1 30.12 1020.05 1020.05 | 53 | Wind blowing from the west-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 | 2000-2500 6562-8202 | 60.0 37.3 | 8.9 48 | ||||||||||||||||||
15 | 18.3 65 | 759.1 29.89 1012.05 1012.05 | 764.8 30.11 1019.65 1019.65 | 53 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 50.0 31.1 | 8.5 47 | ||||||||||||||||||
14 | 17.9 64 | 758.8 29.87 1011.65 1011.65 | 764.5 30.1 1019.25 1019.25 | 54 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 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 | 1000-1500 3281-4921 | 60.0 37.3 | 8.4 47 | ||||||||||||||||||
13 | 17.6 64 | 758.6 29.87 1011.38 1011.38 | 764.2 30.09 1018.85 1018.85 | 60 | 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 | 35.0 21.8 | 9.6 49 | No precipitation No precipitation | 6 | ||||||||||||||||||
12 | 17.1 63 | 758.2 29.85 1010.85 1010.85 | 763.9 30.07 1018.45 1018.45 | 64 | 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 | Rain (not freezing). | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 55.0 34.2 | 10.1 50 | |||||||||||||||||
11 | 16.0 61 | 757.8 29.83 1010.32 1010.32 | 763.4 30.06 1017.78 1017.78 | 69 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 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 | 600-1000 1968-3281 | 71.0 44.1 | 10.2 50 | ||||||||||||||||||
10 | 14.1 57 | 757.3 29.81 1009.65 1009.65 | 763.0 30.04 1017.25 1017.25 | 74 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 10.8 51 | 14.6 58 | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 65.0 40.4 | 9.4 49 | ||||||||||||||||
09 | 13.5 56 | 756.7 29.79 1008.85 1008.85 | 762.4 30.02 1016.45 1016.45 | 82 | Wind blowing from the west | 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 | 200-300 656-984 | 55.0 34.2 | 10.4 51 | ||||||||||||||||||