Weather archive in the Isle of Portland
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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 22, Thursday | 21 | 13.4 56 | 746.3 29.38 994.99 994.99 | 751.0 29.57 1001.25 1001.25 | 95 | Wind blowing from the south | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 36 m/s 130 km/h 81 mile/hour 70 knots 12 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 5.0 3.1 | 12.6 55 | 0.8 0.03 | 1 | |||||||||||||
20 | 14.4 58 | 747.6 29.43 996.72 996.72 | 752.2 29.61 1002.85 1002.85 | 89 | Wind blowing from the south | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 31 m/s 112 km/h 69 miles/hour 60 knots 11 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 18.0 11.2 | 12.6 55 | 2.0 0.08 | 1 | ||||||||||||||
19 | 13.3 56 | 749.0 29.49 998.58 998.58 | 753.7 29.67 1004.85 1004.85 | 90 | Wind blowing from the south | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 12.5 55 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 11.6 53 | 3.0 0.12 | 12 | ||||||||||||
18 | 12.6 55 | 749.9 29.52 999.78 999.78 | 754.6 29.71 1006.05 1006.05 | 96 | Wind blowing from the south-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 200-300 656-984 | 1.9 1.2 | 12.0 54 | 1.0 0.04 | 1 | |||||||||||||
17 | 13.0 55 | 751.0 29.57 1001.25 1001.25 | 755.7 29.75 1007.52 1007.52 | 94 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 200-300 656-984 | 7.0 4.4 | 12.0 54 | 0.6 0.02 | 1 | |||||||||||||
16 | 14.1 57 | 752.0 29.61 1002.58 1002.58 | 756.7 29.79 1008.85 1008.85 | 70 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 24.0 14.9 | 8.6 47 | No precipitation No precipitation | 1 | ||||||||||||||
15 | 14.4 58 | 752.8 29.64 1003.65 1003.65 | 757.4 29.82 1009.78 1009.78 | 66 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 21.0 13.1 | 8.0 46 | No precipitation No precipitation | 1 | ||||||||||||||
14 | 14.5 58 | 753.4 29.66 1004.45 1004.45 | 758.0 29.84 1010.58 1010.58 | 64 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 24.0 14.9 | 7.7 46 | No precipitation No precipitation | 1 | ||||||||||||||
13 | 15.0 59 | 753.9 29.68 1005.12 1005.12 | 758.5 29.86 1011.25 1011.25 | 61 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 18 m/s 65 km/h 40 miles/hour 35 knots 8 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 | 20.0 12.4 | 7.6 46 | No precipitation No precipitation | 6 | ||||||||||||||
11 | 14.0 57 | 753.6 29.67 1004.72 1004.72 | 758.2 29.85 1010.85 1010.85 | 71 | Wind blowing from the west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 28 m/s 101 km/h 63 mph 54 knots 10 Bft | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 20.0 12.4 | 8.7 48 | No precipitation No precipitation | 1 | ||||||||||||||
10 | 13.5 56 | 753.2 29.65 1004.18 1004.18 | 757.9 29.84 1010.45 1010.45 | 73 | Wind blowing from the west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 32 m/s 115 km/h 72 mph 62 knots 11 Bft | 50%. 5/10. 4 oktas | 11.7 53 | 13.8 57 | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 18.0 11.2 | 8.7 48 | 3.0 0.12 | 12 | |||||||||||||
09 | 13.0 55 | 752.7 29.63 1003.52 1003.52 | 757.3 29.81 1009.65 1009.65 | 69 | Wind blowing from the west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 34 m/s 122 km/h 76 miles/hour 66 knots 12 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 27.0 16.8 | 7.4 45 | No precipitation No precipitation | 1 | |||||||||||||||
08 | 13.0 55 | 752.0 29.61 1002.58 1002.58 | 756.7 29.79 1008.85 1008.85 | 71 | Wind blowing from the west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 39 m/s 140 km/h 87 miles/hour 76 knots 12 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 | 21.0 13.1 | 7.9 46 | No precipitation No precipitation | 1 | |||||||||||||||
07 | 12.8 55 | 751.3 29.58 1001.65 1001.65 | 755.9 29.76 1007.78 1007.78 | 73 | Wind blowing from the west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 38 m/s 137 km/h 85 miles/hour 74 knots 12 Bft | 20–30%. 2/10–3/10. 2 oktas | 11.7 53 | 13.8 57 | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 18.0 11.2 | 8.1 47 | 3.0 0.12 | 12 | |||||||||||||
06 | 13.0 55 | 751.0 29.57 1001.25 1001.25 | 755.6 29.75 1007.38 1007.38 | 75 | Wind blowing from the west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 37 m/s 133 km/h 83 mph 72 knots 12 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 21.0 13.1 | 8.6 47 | No precipitation No precipitation | 1 | |||||||||||||||
05 | 13.1 56 | 750.6 29.55 1000.72 1000.72 | 755.3 29.74 1006.98 1006.98 | 73 | Wind blowing from the west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 41 m/s 148 km/h 92 mph 80 knots 12 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 23.0 14.3 | 8.4 47 | No precipitation No precipitation | 1 | |||||||||||||||
04 | 13.2 56 | 750.6 29.55 1000.72 1000.72 | 755.2 29.73 1006.85 1006.85 | 82 | Wind blowing from the west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 39 m/s 140 km/h 87 miles/hour 76 knots 12 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 17.0 10.6 | 10.2 50 | No precipitation No precipitation | 1 | |||||||||||||||
03 | 13.1 56 | 750.5 29.55 1000.58 1000.58 | 755.2 29.73 1006.85 1006.85 | 79 | Wind blowing from the west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 42 m/s 151 km/h 94 mph 82 knots 12 Bft | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 300-600 984-1968 | 26.0 16.2 | 9.6 49 | 0.6 0.02 | 1 | ||||||||||||||
02 | 13.1 56 | 751.0 29.57 1001.25 1001.25 | 755.6 29.75 1007.38 1007.38 | 87 | Wind blowing from the west-southwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 47 m/s 169 km/h 105 miles/hour 91 mile/hour 12 Bft | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 11.0 52 | 0.4 0.02 | 1 | ||||||||||||||
01 | 12.3 54 | 751.3 29.58 1001.65 1001.65 | 755.9 29.76 1007.78 1007.78 | 82 | Wind blowing from the west-southwest | Gale (19 m/s) (68 km/h) (43 mph) (37 knots) (8 Bft) | 48 m/s 173 km/h 107 miles/hour 93 knots 12 Bft | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 6.0 3.7 | 9.3 49 | 2.0 0.08 | 6 | ||||||||||||||
00 | 12.2 54 | 752.1 29.61 1002.72 1002.72 | 756.7 29.79 1008.85 1008.85 | 85 | Wind blowing from the west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 46 m/s 166 km/h 103 mph 89 knots 12 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, heavy. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 12.0 7.5 | 9.8 50 | 0.8 0.03 | 1 | ||||||||||||||
| October 21, Wednesday | 23 | 13.2 56 | 752.8 29.64 1003.65 1003.65 | 757.4 29.82 1009.78 1009.78 | 75 | Wind blowing from the west-southwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 43 m/s 155 km/h 96 miles/hour 84 knots 12 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Precipitation | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 20.0 12.4 | 8.9 48 | 0.6 0.02 | 1 | |||||||||||||
22 | 13.6 56 | 753.1 29.65 1004.05 1004.05 | 757.7 29.83 1010.18 1010.18 | 71 | Wind blowing from the west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 37 m/s 133 km/h 83 mph 72 knots 12 Bft | 100%. 10/10. 8 oktas | 11.0 52 | 13.6 56 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 18.0 11.2 | 8.3 47 | No precipitation No precipitation | 12 | |||||||||||||
21 | 12.9 55 | 753.1 29.65 1004.05 1004.05 | 757.9 29.84 1010.45 1010.45 | 73 | Wind blowing from the west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 38 m/s 137 km/h 85 miles/hour 74 knots 12 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 21.0 13.1 | 8.1 47 | No precipitation No precipitation | 1 | |||||||||||||||