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 July 22, Wednesday | 19 | 19.4 67 | 763.3 30.05 1017.65 1017.65 | 768.0 30.24 1023.92 1023.92 | 80 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | 17.4 63 | 21.9 71 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | 15.8 60 | No precipitation No precipitation | 12 | |||||||||||
18 | 19.9 68 | 763.6 30.06 1018.05 1018.05 | 768.2 30.24 1024.18 1024.18 | 77 | Wind blowing from the west-northwest | 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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | 15.7 60 | No precipitation No precipitation | 1 | ||||||||||||||
16 | 20.6 69 | 764.1 30.08 1018.72 1018.72 | 768.7 30.26 1024.85 1024.85 | 72 | Wind blowing from the south-west | 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 | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | no clouds no clouds no clouds | 27.0 16.8 | 15.4 60 | No precipitation No precipitation | 1 | ||||||||||||||||
15 | 21.5 71 | 764.4 30.09 1019.12 1019.12 | 769.0 30.28 1025.25 1025.25 | 68 | Wind blowing from the south-west | 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 | no clouds no clouds no clouds | 29.0 18.0 | 15.4 60 | No precipitation No precipitation | 1 | ||||||||||||||||
13 | 20.9 70 | 764.9 30.11 1019.78 1019.78 | 769.5 30.3 1025.92 1025.92 | 68 | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 26.0 16.2 | 14.7 58 | No precipitation No precipitation | 6 | ||||||||||||||||
12 | 20.3 69 | 765.1 30.12 1020.05 1020.05 | 769.8 30.31 1026.32 1026.32 | 69 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 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. | 23.0 14.3 | 14.5 58 | No precipitation No precipitation | 1 | ||||||||||||||
11 | 20.0 68 | 765.2 30.13 1020.18 1020.18 | 769.9 30.31 1026.45 1026.45 | 68 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 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. | 23.0 14.3 | 13.8 57 | No precipitation No precipitation | 1 | ||||||||||||||
10 | 20.1 68 | 765.1 30.12 1020.05 1020.05 | 769.7 30.3 1026.18 1026.18 | 69 | Wind blowing from the north-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 | 100%. 10/10. 8 oktas | 16.9 62 | 20.4 69 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 29.0 18.0 | 14.2 58 | No precipitation No precipitation | 12 | ||||||||||||
09 | 19.8 68 | 765.1 30.12 1020.05 1020.05 | 769.8 30.31 1026.32 1026.32 | 71 | Wind blowing from the east-northeast | 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 | 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 | 14.4 58 | No precipitation No precipitation | 1 | ||||||||||||||
08 | 19.0 66 | 765.1 30.12 1020.05 1020.05 | 769.8 30.31 1026.32 1026.32 | 76 | Wind blowing from the north-northeast | 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 | 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 | 14.6 58 | No precipitation No precipitation | 1 | ||||||||||||||
07 | 17.4 63 | 765.0 30.12 1019.92 1019.92 | 769.6 30.3 1026.05 1026.05 | 89 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | 16.9 62 | 19.4 67 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 27.0 16.8 | 15.5 60 | No precipitation No precipitation | 12 | ||||||||||||||
06 | 17.0 63 | 765.0 30.12 1019.92 1019.92 | 769.7 30.3 1026.18 1026.18 | 93 | Wind blowing from the north-northwest | 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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 50-100 164-328 | 14.0 8.7 | 15.9 61 | No precipitation No precipitation | 1 | ||||||||||||||
05 | 17.2 63 | 765.2 30.13 1020.18 1020.18 | 769.9 30.31 1026.45 1026.45 | 89 | Wind blowing from the west-southwest | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 17.0 10.6 | 15.4 60 | No precipitation No precipitation | 1 | |||||||||||||||
04 | 17.4 63 | 765.4 30.13 1020.45 1020.45 | 770.1 30.32 1026.72 1026.72 | 81 | Wind blowing from the west-southwest | Gentle breeze (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. | 30.0 18.6 | 14.1 57 | No precipitation No precipitation | 1 | ||||||||||||||||
03 | 17.1 63 | 765.5 30.14 1020.58 1020.58 | 770.2 30.32 1026.85 1026.85 | 81 | 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 | 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 | 13.7 57 | No precipitation No precipitation | 1 | |||||||||||||||
02 | 17.3 63 | 765.8 30.15 1020.98 1020.98 | 770.5 30.33 1027.25 1027.25 | 77 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 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 | 13.2 56 | No precipitation No precipitation | 1 | ||||||||||||||
01 | 17.4 63 | 766.0 30.16 1021.25 1021.25 | 770.7 30.34 1027.52 1027.52 | 77 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 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 | 13.3 56 | No precipitation No precipitation | 6 | |||||||||||||||
| July 21, Tuesday | 23 | 16.9 62 | 766.1 30.16 1021.38 1021.38 | 770.8 30.35 1027.65 1027.65 | 91 | Wind blowing from the south-southwest | 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 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 21.0 13.1 | 15.4 60 | No precipitation No precipitation | 1 | |||||||||||||
22 | 17.2 63 | 766.2 30.17 1021.52 1021.52 | 770.8 30.35 1027.65 1027.65 | 88 | Wind blowing from the south | 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 | 17.2 63 | 21.3 70 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 26.0 16.2 | 15.2 59 | No precipitation No precipitation | 12 | ||||||||||||
21 | 17.5 64 | 765.9 30.15 1021.12 1021.12 | 770.6 30.34 1027.38 1027.38 | 86 | Wind blowing from the south | 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 | 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. | 27.0 16.8 | 15.1 59 | No precipitation No precipitation | 1 | ||||||||||||||
20 | 18.4 65 | 766.0 30.16 1021.25 1021.25 | 770.8 30.35 1027.65 1027.65 | 81 | Wind blowing from the west-southwest | 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 | 9 m/s 32 km/h 20 miles/hour 17 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. | 30.0 18.6 | 15.0 59 | No precipitation No precipitation | 1 | ||||||||||||||
19 | 19.3 67 | 766.3 30.17 1021.65 1021.65 | 771.0 30.35 1027.92 1027.92 | 74 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 17.9 64 | 21.3 70 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 14.5 58 | No precipitation No precipitation | 12 | ||||||||||||