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 May 3, Sunday | 03 | 10.8 51 | 753.0 29.65 1003.92 1003.92 | 757.7 29.83 1010.18 1010.18 | 97 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 6.0 3.7 | 10.3 51 | No precipitation No precipitation | 1 | ||||||||||||
02 | 10.4 51 | 753.4 29.66 1004.45 1004.45 | 758.2 29.85 1010.85 1010.85 | 97 | 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 | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 4.1 2.6 | 9.9 50 | No precipitation No precipitation | 1 | |||||||||||||
01 | 10.5 51 | 753.5 29.67 1004.58 1004.58 | 758.2 29.85 1010.85 1010.85 | 96 | Wind blowing from the west-northwest | 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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 7.0 4.4 | 9.9 50 | No precipitation No precipitation | 6 | |||||||||||||
00 | 10.8 51 | 753.7 29.67 1004.85 1004.85 | 758.5 29.86 1011.25 1011.25 | 96 | Wind blowing from the west-northwest | 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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | Fog | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 7.0 4.4 | 10.2 50 | No precipitation No precipitation | 1 | |||||||||||||
| May 2, Saturday | 23 | 11.0 52 | 753.9 29.68 1005.12 1005.12 | 758.6 29.87 1011.38 1011.38 | 96 | Wind blowing from the west | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Fog | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Less than 50 Less than 50 | less than 0.1 less than 0.06 | 10.4 51 | No precipitation No precipitation | 1 | |||||||||||||
22 | 11.0 52 | 753.7 29.67 1004.85 1004.85 | 758.4 29.86 1011.12 1011.12 | 95 | Wind blowing from the south-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 | no clouds no clouds no clouds | Mist. | 10.6 51 | 13.3 56 | 3.4 2.1 | 10.2 50 | 6.0 0.24 | 12 | |||||||||||||
21 | 11.2 52 | 753.6 29.67 1004.72 1004.72 | 758.3 29.85 1010.98 1010.98 | 95 | Wind blowing from the south-east | 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 | no clouds no clouds no clouds | Mist. | 4.4 2.7 | 10.4 51 | No precipitation No precipitation | 1 | |||||||||||||||
20 | 11.7 53 | 753.9 29.68 1005.12 1005.12 | 758.6 29.87 1011.38 1011.38 | 94 | Wind blowing from the south-southeast | 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 | Mist. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 7.0 4.4 | 10.7 51 | No precipitation No precipitation | 1 | |||||||||||||
19 | 11.8 53 | 754.0 29.69 1005.25 1005.25 | 758.8 29.87 1011.65 1011.65 | 93 | 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 | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 100%. 10/10. 8 oktas | Mist. | 10.0 50 | 13.3 56 | 100%. 10/10. 8 oktas | 100-200 328-656 | 8.0 5.0 | 10.7 51 | 6.0 0.24 | 12 | |||||||||||
18 | 12.0 54 | 754.4 29.7 1005.78 1005.78 | 759.1 29.89 1012.05 1012.05 | 92 | Wind blowing from the east | 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 | Mist. | 100%. 10/10. 8 oktas | 100-200 328-656 | 8.0 5.0 | 10.8 51 | No precipitation No precipitation | 1 | |||||||||||||
17 | 11.3 52 | 754.6 29.71 1006.05 1006.05 | 759.4 29.9 1012.45 1012.45 | 94 | Wind blowing from the east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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 | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 8.0 5.0 | 10.4 51 | No precipitation No precipitation | 1 | |||||||||||||
16 | 11.5 53 | 754.9 29.72 1006.45 1006.45 | 759.7 29.91 1012.85 1012.85 | 95 | Wind blowing from the east | 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 | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 11.0 6.8 | 10.7 51 | 0.8 0.03 | 1 | |||||||||||||
15 | 10.8 51 | 755.6 29.75 1007.38 1007.38 | 760.3 29.93 1013.65 1013.65 | 95 | Wind blowing from the east | 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 | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 4.1 2.6 | 10.0 50 | 4.0 0.16 | 1 | |||||||||||||
14 | 11.7 53 | 757.0 29.8 1009.25 1009.25 | 761.7 29.99 1015.52 1015.52 | 93 | Wind blowing from the east-southeast | 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 | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 50-100 164-328 | 2.0 1.2 | 10.6 51 | 1.0 0.04 | 1 | |||||||||||||
13 | 12.1 54 | 757.0 29.8 1009.25 1009.25 | 761.7 29.99 1015.52 1015.52 | 90 | Wind blowing from the 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 | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 60%. 6/10. 5 oktas | Mist. | 60%. 6/10. 5 oktas | 50-100 164-328 | 6.0 3.7 | 10.5 51 | No precipitation No precipitation | 6 | |||||||||||||
12 | 12.8 55 | 757.5 29.82 1009.92 1009.92 | 762.2 30.01 1016.18 1016.18 | 88 | Wind blowing from the east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Mist. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | 7.0 4.4 | 10.9 52 | No precipitation No precipitation | 1 | |||||||||||||
11 | 12.5 55 | 758.0 29.84 1010.58 1010.58 | 762.7 30.03 1016.85 1016.85 | 91 | Wind blowing from the 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 | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 50%. 5/10. 4 oktas | Mist. | 50%. 5/10. 4 oktas | 50-100 164-328 | 6.0 3.7 | 11.0 52 | No precipitation No precipitation | 1 | |||||||||||||
10 | 12.2 54 | 758.5 29.86 1011.25 1011.25 | 763.3 30.05 1017.65 1017.65 | 94 | Wind blowing from the east | 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 | 100%. 10/10. 8 oktas | Mist. | 9.3 49 | 12.3 54 | 100%. 10/10. 8 oktas | 50-100 164-328 | 6.0 3.7 | 11.2 52 | No precipitation No precipitation | 12 | |||||||||||
09 | 11.6 53 | 758.5 29.86 1011.25 1011.25 | 763.3 30.05 1017.65 1017.65 | 96 | Wind blowing from the east | 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 | Mist. | 70 – 80%. 7/10 – 8/10. 6 oktas | 50-100 164-328 | 7.0 4.4 | 11.0 52 | No precipitation No precipitation | 1 | |||||||||||||
08 | 11.2 52 | 759.0 29.88 1011.92 1011.92 | 763.7 30.07 1018.18 1018.18 | 96 | Wind blowing from the east | 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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Mist. | 70 – 80%. 7/10 – 8/10. 6 oktas | Less than 50 Less than 50 | 3.9 2.4 | 10.6 51 | No precipitation No precipitation | 1 | |||||||||||||
07 | 10.1 50 | 759.0 29.88 1011.92 1011.92 | 763.7 30.07 1018.18 1018.18 | 95 | Wind blowing from the east-northeast | 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 | 40%. 4/10. 3 oktas | Mist. | 9.3 49 | 12.4 54 | 40%. 4/10. 3 oktas | 50-100 164-328 | 2.5 1.6 | 9.4 49 | No precipitation No precipitation | 12 | ||||||||||||
06 | 9.7 49 | 759.0 29.88 1011.92 1011.92 | 763.8 30.07 1018.32 1018.32 | 96 | Wind blowing from the east-northeast | 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 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Mist. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2000-2500 6562-8202 | 2.6 1.6 | 9.1 48 | No precipitation No precipitation | 1 | |||||||||||||
05 | 9.6 49 | 759.2 29.89 1012.18 1012.18 | 764.0 30.08 1018.58 1018.58 | 95 | Wind blowing from the east-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 | no clouds no clouds no clouds | Mist. | 3.3 2.1 | 8.8 48 | No precipitation No precipitation | 1 | |||||||||||||||
04 | 10.6 51 | 759.5 29.9 1012.58 1012.58 | 764.2 30.09 1018.85 1018.85 | 95 | Wind blowing from the north | 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 | 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. | 7.0 4.4 | 9.8 50 | No precipitation No precipitation | 1 | |||||||||||||
03 | 11.3 52 | 759.9 29.92 1013.12 1013.12 | 764.7 30.11 1019.52 1019.52 | 96 | 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 | 8 m/s 29 km/h 18 miles/hour 16 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 | Mist. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Less than 50 Less than 50 | 4.0 2.5 | 10.6 51 | No precipitation No precipitation | 1 | |||||||||||||