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 August 4, Tuesday | 11 | 20.0 68 | 753.5 29.67 1004.58 1004.58 | 758.1 29.85 1010.72 1010.72 | 92 | 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 | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 100%. 10/10. 8 oktas | Drizzle, not freezing, slight. | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 17.0 10.6 | 18.6 65 | No precipitation No precipitation | 1 | ||||||||||||
10 | 19.9 68 | 753.2 29.65 1004.18 1004.18 | 757.8 29.83 1010.32 1010.32 | 89 | Wind blowing from the south-west | 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 | 18.1 65 | 20.8 69 | 100%. 10/10. 8 oktas | 50-100 164-328 | 18.0 11.2 | 18.0 64 | No precipitation No precipitation | 12 | ||||||||||||
09 | 19.7 67 | 753.0 29.65 1003.92 1003.92 | 757.6 29.83 1010.05 1010.05 | 93 | Wind blowing from the west-southwest | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 12.0 7.5 | 18.5 65 | No precipitation No precipitation | 1 | ||||||||||||||
08 | 19.2 67 | 752.7 29.63 1003.52 1003.52 | 757.3 29.81 1009.65 1009.65 | 94 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 18 m/s 65 km/h 40 miles/hour 35 knots 8 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 | 50-100 164-328 | 13.0 8.1 | 18.2 65 | No precipitation No precipitation | 1 | ||||||||||||||
07 | 18.7 66 | 752.5 29.63 1003.25 1003.25 | 757.1 29.81 1009.38 1009.38 | 93 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 50%. 5/10. 4 oktas | 18.1 65 | 20.2 68 | 50%. 5/10. 4 oktas | 300-600 984-1968 | 16.0 9.9 | 17.6 64 | No precipitation No precipitation | 12 | |||||||||||||
06 | 18.6 65 | 752.7 29.63 1003.52 1003.52 | 757.3 29.81 1009.65 1009.65 | 91 | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 22.0 13.7 | 17.1 63 | No precipitation No precipitation | 1 | ||||||||||||||||
05 | 18.5 65 | 752.7 29.63 1003.52 1003.52 | 757.3 29.81 1009.65 1009.65 | 90 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 19.0 11.8 | 16.9 62 | No precipitation No precipitation | 1 | ||||||||||||||
04 | 18.4 65 | 752.7 29.63 1003.52 1003.52 | 757.3 29.81 1009.65 1009.65 | 93 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 50%. 5/10. 4 oktas | Mist. | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.0 5.0 | 17.3 63 | No precipitation No precipitation | 1 | |||||||||||||
03 | 18.8 66 | 752.7 29.63 1003.52 1003.52 | 757.3 29.81 1009.65 1009.65 | 92 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 9.0 5.6 | 17.4 63 | No precipitation No precipitation | 1 | ||||||||||||||
02 | 18.8 66 | 752.8 29.64 1003.65 1003.65 | 757.3 29.81 1009.65 1009.65 | 89 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 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. | 14.0 8.7 | 17.0 63 | No precipitation No precipitation | 1 | ||||||||||||||
01 | 19.1 66 | 753.0 29.65 1003.92 1003.92 | 757.6 29.83 1010.05 1010.05 | 86 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 15.0 9.3 | 16.7 62 | No precipitation No precipitation | 6 | ||||||||||||||
00 | 18.8 66 | 753.4 29.66 1004.45 1004.45 | 757.9 29.84 1010.45 1010.45 | 90 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 14.0 8.7 | 17.2 63 | No precipitation No precipitation | 1 | |||||||||||||
| August 3, Monday | 23 | 18.8 66 | 753.0 29.65 1003.92 1003.92 | 757.6 29.83 1010.05 1010.05 | 93 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.0 5.0 | 17.6 64 | No precipitation No precipitation | 1 | ||||||||||||
22 | 18.9 66 | 752.9 29.64 1003.78 1003.78 | 757.5 29.82 1009.92 1009.92 | 92 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Mist. | 18.9 66 | 24.0 75 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.0 5.0 | 17.5 64 | No precipitation No precipitation | 12 | |||||||||||
21 | 19.3 67 | 752.7 29.63 1003.52 1003.52 | 757.3 29.81 1009.65 1009.65 | 85 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 19.0 11.8 | 16.7 62 | No precipitation No precipitation | 1 | ||||||||||||||||
20 | 19.4 67 | 752.6 29.63 1003.38 1003.38 | 757.2 29.81 1009.52 1009.52 | 86 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 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. | 15.0 9.3 | 17.0 63 | No precipitation No precipitation | 1 | |||||||||||||||
19 | 20.2 68 | 752.7 29.63 1003.52 1003.52 | 757.3 29.81 1009.65 1009.65 | 82 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 18.5 65 | 24.0 75 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 17.0 10.6 | 17.1 63 | No precipitation No precipitation | 12 | ||||||||||||
18 | 20.9 70 | 752.8 29.64 1003.65 1003.65 | 757.4 29.82 1009.78 1009.78 | 78 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 18.0 11.2 | 17.0 63 | No precipitation No precipitation | 1 | ||||||||||||||
17 | 21.4 71 | 753.1 29.65 1004.05 1004.05 | 757.6 29.83 1010.05 1010.05 | 76 | Wind blowing from the east-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 19.0 11.8 | 17.0 63 | No precipitation No precipitation | 1 | |||||||||||||
16 | 22.4 72 | 753.2 29.65 1004.18 1004.18 | 757.7 29.83 1010.18 1010.18 | 73 | Wind blowing from the east-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 22.0 13.7 | 17.4 63 | No precipitation No precipitation | 1 | ||||||||||||||
15 | 23.2 74 | 753.4 29.66 1004.45 1004.45 | 757.9 29.84 1010.45 1010.45 | 71 | Wind blowing from the east-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 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. | 24.0 14.9 | 17.6 64 | No precipitation No precipitation | 1 | ||||||||||||||
14 | 23.3 74 | 753.6 29.67 1004.72 1004.72 | 758.2 29.85 1010.85 1010.85 | 70 | Wind blowing from the east-southeast | 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 | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 23.0 14.3 | 17.5 64 | No precipitation No precipitation | 1 | ||||||||||||||
13 | 23.6 74 | 753.7 29.67 1004.85 1004.85 | 758.2 29.85 1010.85 1010.85 | 69 | Wind blowing from the east | 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 | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 28.0 17.4 | 17.6 64 | No precipitation No precipitation | 6 | ||||||||||||||
12 | 22.5 73 | 753.7 29.67 1004.85 1004.85 | 758.2 29.85 1010.85 1010.85 | 67 | Wind blowing from the east | 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 | 14 m/s 50 km/h 31 mile/hour 27 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. | 28.0 17.4 | 16.1 61 | No precipitation No precipitation | 1 | ||||||||||||||
11 | 22.7 73 | 753.7 29.67 1004.85 1004.85 | 758.2 29.85 1010.85 1010.85 | 66 | Wind blowing from the east | 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 | 14 m/s 50 km/h 31 mile/hour 27 knots 7 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. | 30.0 18.6 | 15.9 61 | No precipitation No precipitation | 1 | ||||||||||||||