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 20, Tuesday | 14 | 10.3 51 | 750.3 29.54 1000.32 1000.32 | 755.0 29.72 1006.58 1006.58 | 98 | Wind blowing from the north-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 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 | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 50-100 164-328 | 2.7 1.7 | 10.0 50 | 0.4 0.02 | 1 | ||||||||||||
13 | 10.6 51 | 750.4 29.54 1000.45 1000.45 | 755.2 29.73 1006.85 1006.85 | 92 | Wind blowing from the north-west | 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 | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 25.0 15.5 | 9.4 49 | 4.0 0.16 | 6 | ||||||||||||||
12 | 10.6 51 | 750.7 29.56 1000.85 1000.85 | 755.4 29.74 1007.12 1007.12 | 92 | Wind blowing from the north-northwest | 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 (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 30.0 18.6 | 9.4 49 | No precipitation No precipitation | 1 | |||||||||||||
11 | 10.1 50 | 751.3 29.58 1001.65 1001.65 | 756.0 29.76 1007.92 1007.92 | 94 | Wind blowing from the north-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 26.0 16.2 | 9.1 48 | 0.6 0.02 | 1 | |||||||||||||
10 | 9.8 50 | 751.9 29.6 1002.45 1002.45 | 756.7 29.79 1008.85 1008.85 | 95 | Wind blowing from the north-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 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, not freezing, slight. | 9.5 49 | 12.7 55 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 7.0 4.4 | 9.1 48 | 8.0 0.31 | 12 | |||||||||||
09 | 9.8 50 | 752.6 29.63 1003.38 1003.38 | 757.4 29.82 1009.78 1009.78 | 97 | Wind blowing from the north-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 5.0 3.1 | 9.4 49 | 1.0 0.04 | 1 | |||||||||||||
08 | 9.9 50 | 753.0 29.65 1003.92 1003.92 | 757.7 29.83 1010.18 1010.18 | 97 | Wind blowing from the north | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 5.0 3.1 | 9.4 49 | 2.0 0.08 | 1 | |||||||||||||
07 | 10.0 50 | 753.7 29.67 1004.85 1004.85 | 758.4 29.86 1011.12 1011.12 | 97 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 100%. 10/10. 8 oktas | Rain. | 9.8 50 | 13.0 55 | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 3.4 2.1 | 9.6 49 | 4.0 0.16 | 12 | |||||||||||
06 | 10.3 51 | 754.0 29.69 1005.25 1005.25 | 758.7 29.87 1011.52 1011.52 | 97 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 7.0 4.4 | 9.9 50 | 1.0 0.04 | 1 | |||||||||||||
05 | 10.3 51 | 754.8 29.72 1006.32 1006.32 | 759.5 29.9 1012.58 1012.58 | 97 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 5.0 3.1 | 9.9 50 | 0.4 0.02 | 1 | |||||||||||||
04 | 10.0 50 | 755.7 29.75 1007.52 1007.52 | 760.5 29.94 1013.92 1013.92 | 97 | Wind blowing from the north-east | 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 | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 5.0 3.1 | 9.5 49 | 0.8 0.03 | 1 | |||||||||||||
03 | 9.9 50 | 756.5 29.78 1008.58 1008.58 | 761.3 29.97 1014.98 1014.98 | 94 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 6.0 3.7 | 9.0 48 | 0.4 0.02 | 1 | |||||||||||||
02 | 10.6 51 | 757.3 29.81 1009.65 1009.65 | 762.0 30 1015.92 1015.92 | 87 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 15.0 9.3 | 8.5 47 | No precipitation No precipitation | 1 | |||||||||||||
01 | 10.6 51 | 757.8 29.83 1010.32 1010.32 | 762.5 30.02 1016.58 1016.58 | 86 | Wind blowing from the north-east | 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 | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 23.0 14.3 | 8.4 47 | No precipitation No precipitation | 6 | ||||||||||||||
00 | 10.7 51 | 758.6 29.87 1011.38 1011.38 | 763.3 30.05 1017.65 1017.65 | 85 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 28.0 17.4 | 8.3 47 | No precipitation No precipitation | 1 | ||||||||||||||
| October 19, Monday | 23 | 11.3 52 | 759.1 29.89 1012.05 1012.05 | 763.9 30.07 1018.45 1018.45 | 85 | Wind blowing from the north-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 27.0 16.8 | 8.8 48 | No precipitation No precipitation | 1 | |||||||||||||
22 | 12.5 55 | 759.5 29.9 1012.58 1012.58 | 764.2 30.09 1018.85 1018.85 | 67 | Wind blowing from the east-southeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 60%. 6/10. 5 oktas | 10.1 50 | 14.0 57 | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 45.0 28.0 | 6.5 44 | 3.0 0.12 | 12 | ||||||||||||
21 | 13.0 55 | 760.0 29.92 1013.25 1013.25 | 764.8 30.11 1019.65 1019.65 | 72 | Wind blowing from the east-southeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 40.0 24.9 | 8.0 46 | No precipitation No precipitation | 1 | ||||||||||||||
20 | 12.6 55 | 760.3 29.93 1013.65 1013.65 | 765.1 30.12 1020.05 1020.05 | 67 | Wind blowing from the east-southeast | 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 | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 45.0 28.0 | 6.6 44 | No precipitation No precipitation | 1 | ||||||||||||||
19 | 12.6 55 | 760.7 29.95 1014.18 1014.18 | 765.5 30.14 1020.58 1020.58 | 66 | Wind blowing from the east-southeast | 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 | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 9.2 49 | 14.0 57 | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 40.0 24.9 | 6.3 43 | 5.0 0.2 | 12 | ||||||||||||
18 | 12.3 54 | 760.9 29.96 1014.45 1014.45 | 765.6 30.14 1020.72 1020.72 | 65 | Wind blowing from the east-southeast | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 40.0 24.9 | 5.9 43 | No precipitation No precipitation | 1 | ||||||||||||||
17 | 12.7 55 | 761.1 29.96 1014.72 1014.72 | 765.8 30.15 1020.98 1020.98 | 67 | Wind blowing from the east-southeast | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 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 | 600-1000 1968-3281 | 40.0 24.9 | 6.7 44 | No precipitation No precipitation | 1 | ||||||||||||||
15 | 13.9 57 | 761.8 29.99 1015.65 1015.65 | 766.6 30.18 1022.05 1022.05 | 63 | Wind blowing from the east-southeast | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 35.0 21.8 | 7.0 45 | No precipitation No precipitation | 1 | ||||||||||||||
14 | 12.8 55 | 762.1 30 1016.05 1016.05 | 766.9 30.19 1022.45 1022.45 | 68 | Wind blowing from the east-southeast | 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 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 35.0 21.8 | 6.9 44 | No precipitation No precipitation | 1 | ||||||||||||||