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 27, Monday | 14 | 21.0 70 | 760.9 29.96 1014.45 1014.45 | 765.5 30.14 1020.58 1020.58 | 59 | 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 | 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. | 55.0 34.2 | 12.7 55 | No precipitation No precipitation | 1 | |||||||||||||
13 | 20.8 69 | 760.7 29.95 1014.18 1014.18 | 765.4 30.13 1020.45 1020.45 | 60 | Wind blowing from the 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 | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 12.6 55 | No precipitation No precipitation | 6 | ||||||||||||||
12 | 18.9 66 | 760.8 29.95 1014.32 1014.32 | 765.4 30.13 1020.45 1020.45 | 64 | Wind blowing from the west-northwest | 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 50.0 31.1 | 12.0 54 | No precipitation No precipitation | 1 | ||||||||||||||
11 | 18.7 66 | 760.6 29.94 1014.05 1014.05 | 765.3 30.13 1020.32 1020.32 | 69 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 19 m/s 68 km/h 43 mph 37 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 12.8 55 | No precipitation No precipitation | 1 | ||||||||||||||
10 | 17.9 64 | 760.3 29.93 1013.65 1013.65 | 764.9 30.11 1019.78 1019.78 | 71 | Wind blowing from the west-northwest | 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 | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | 16.6 62 | 18.8 66 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 12.5 55 | No precipitation No precipitation | 12 | ||||||||||||
09 | 17.4 63 | 759.9 29.92 1013.12 1013.12 | 764.5 30.1 1019.25 1019.25 | 75 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 12.8 55 | No precipitation No precipitation | 1 | ||||||||||||||
08 | 17.2 63 | 759.5 29.9 1012.58 1012.58 | 764.2 30.09 1018.85 1018.85 | 79 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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 | 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. | 30.0 18.6 | 13.5 56 | No precipitation No precipitation | 1 | ||||||||||||||
07 | 17.0 63 | 759.0 29.88 1011.92 1011.92 | 763.6 30.06 1018.05 1018.05 | 81 | Wind blowing from the north-west | 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 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 16.6 62 | 20.3 69 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 26.0 16.2 | 13.7 57 | No precipitation No precipitation | 12 | |||||||||||||
06 | 16.7 62 | 758.5 29.86 1011.25 1011.25 | 763.1 30.04 1017.38 1017.38 | 82 | Wind blowing from the north-west | 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 | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 29.0 18.0 | 13.6 56 | No precipitation No precipitation | 1 | ||||||||||||||
05 | 16.7 62 | 758.0 29.84 1010.58 1010.58 | 762.7 30.03 1016.85 1016.85 | 83 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 20 m/s 72 km/h 45 miles/hour 39 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 23.0 14.3 | 13.8 57 | No precipitation No precipitation | 1 | |||||||||||||||
04 | 17.1 63 | 757.6 29.83 1010.05 1010.05 | 762.1 30 1016.05 1016.05 | 81 | Wind blowing from the north-west | 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 | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 22.0 13.7 | 13.8 57 | No precipitation No precipitation | 1 | ||||||||||||||
03 | 17.2 63 | 757.3 29.81 1009.65 1009.65 | 761.9 30 1015.78 1015.78 | 81 | Wind blowing from the west-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 | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 23.0 14.3 | 13.9 57 | No precipitation No precipitation | 1 | ||||||||||||||
02 | 17.4 63 | 757.0 29.8 1009.25 1009.25 | 761.6 29.98 1015.38 1015.38 | 81 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 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 | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | 14.0 57 | No precipitation No precipitation | 1 | ||||||||||||||
01 | 17.5 64 | 756.6 29.79 1008.72 1008.72 | 761.2 29.97 1014.85 1014.85 | 79 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 25.0 15.5 | 13.7 57 | No precipitation No precipitation | 6 | ||||||||||||||
00 | 17.7 64 | 756.3 29.78 1008.32 1008.32 | 760.9 29.96 1014.45 1014.45 | 77 | Wind blowing from the west-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 | 24 m/s 86 km/h 54 mph 47 knots 9 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 | 13.6 56 | No precipitation No precipitation | 1 | ||||||||||||||
| July 26, Sunday | 23 | 18.2 65 | 755.9 29.76 1007.78 1007.78 | 760.6 29.94 1014.05 1014.05 | 72 | Wind blowing from the west-northwest | 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 | 25 m/s 90 km/h 56 miles/hour 49 knots 10 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 | 13.1 56 | No precipitation No precipitation | 1 | |||||||||||||
22 | 18.8 66 | 755.5 29.74 1007.25 1007.25 | 760.1 29.93 1013.38 1013.38 | 70 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 100%. 10/10. 8 oktas | 18.0 64 | 21.1 70 | 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 | 12 | ||||||||||||
21 | 19.1 66 | 754.7 29.71 1006.18 1006.18 | 759.3 29.89 1012.32 1012.32 | 71 | Wind blowing from the west-northwest | 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 | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 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. | 30.0 18.6 | 13.6 56 | No precipitation No precipitation | 1 | ||||||||||||||
20 | 19.5 67 | 754.1 29.69 1005.38 1005.38 | 758.8 29.87 1011.65 1011.65 | 72 | Wind blowing from the west | 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 | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 25.0 15.5 | 14.2 58 | No precipitation No precipitation | 1 | ||||||||||||||
19 | 20.3 69 | 753.7 29.67 1004.85 1004.85 | 758.2 29.85 1010.85 1010.85 | 63 | Wind blowing from the west-northwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | 100%. 10/10. 8 oktas | 18.0 64 | 21.1 70 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 13.1 56 | No precipitation No precipitation | 12 | |||||||||||||
18 | 20.5 69 | 753.3 29.66 1004.32 1004.32 | 757.9 29.84 1010.45 1010.45 | 66 | Wind blowing from the west-northwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 27 m/s 97 km/h 60 miles/hour 52 knots 10 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 | 14.0 57 | No precipitation No precipitation | 1 | ||||||||||||||
17 | 20.7 69 | 752.9 29.64 1003.78 1003.78 | 757.5 29.82 1009.92 1009.92 | 67 | Wind blowing from the west | 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 | 27 m/s 97 km/h 60 miles/hour 52 knots 10 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 | ||||||||||||||
16 | 20.4 69 | 752.6 29.63 1003.38 1003.38 | 757.2 29.81 1009.52 1009.52 | 66 | Wind blowing from the 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 | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 29.0 18.0 | 13.9 57 | No precipitation No precipitation | 1 | ||||||||||||||
15 | 20.8 69 | 752.5 29.63 1003.25 1003.25 | 757.0 29.8 1009.25 1009.25 | 62 | Wind blowing from the west | 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 | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 35.0 21.8 | 13.2 56 | No precipitation No precipitation | 1 | ||||||||||||||
14 | 19.8 68 | 752.0 29.61 1002.58 1002.58 | 756.6 29.79 1008.72 1008.72 | 65 | Wind blowing from the west-northwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 27 m/s 97 km/h 60 miles/hour 52 knots 10 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 | 12.9 55 | No precipitation No precipitation | 1 | |||||||||||||||