Weather archive in the Isle of Portland
View weather archive
Download weather archive
Weather statistics
| 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 17, Sunday | 00 | 11.2 52 | 752.5 29.63 1003.25 1003.25 | 757.2 29.81 1009.52 1009.52 | 81 | Wind blowing from the west-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 | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 21.0 13.1 | 8.1 47 | No precipitation No precipitation | 1 | |||||||||||||
| May 16, Saturday | 23 | 10.5 51 | 752.3 29.62 1002.98 1002.98 | 757.0 29.8 1009.25 1009.25 | 90 | Wind blowing from the north-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | 100%. 10/10. 8 oktas | 100-200 328-656 | 16.0 9.9 | 8.9 48 | No precipitation No precipitation | 1 | |||||||||||||
22 | 11.5 53 | 752.4 29.62 1003.12 1003.12 | 757.1 29.81 1009.38 1009.38 | 91 | 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 | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 100%. 10/10. 8 oktas | Drizzle, not freezing, slight. | 10.9 52 | 13.1 56 | 100%. 10/10. 8 oktas | 100-200 328-656 | 18.0 11.2 | 10.1 50 | 0.2 0.01 | 12 | |||||||||||
21 | 11.6 53 | 752.2 29.61 1002.85 1002.85 | 757.0 29.8 1009.25 1009.25 | 88 | Wind blowing from the west-southwest | 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 | 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 | 200-300 656-984 | 16.0 9.9 | 9.6 49 | No precipitation No precipitation | 1 | ||||||||||||||
20 | 11.8 53 | 752.0 29.61 1002.58 1002.58 | 756.7 29.79 1008.85 1008.85 | 84 | Wind blowing from the west-southwest | 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 | 1000-1500 3281-4921 | 17.0 10.6 | 9.2 49 | No precipitation No precipitation | 1 | ||||||||||||||
19 | 12.1 54 | 752.0 29.61 1002.58 1002.58 | 756.7 29.79 1008.85 1008.85 | 85 | Wind blowing from the west-southwest | 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 | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 60%. 6/10. 5 oktas | 10.2 50 | 13.1 56 | 60%. 6/10. 5 oktas | 200-300 656-984 | 18.0 11.2 | 9.6 49 | 0.2 0.01 | 12 | ||||||||||||
18 | 12.0 54 | 752.1 29.61 1002.72 1002.72 | 756.7 29.79 1008.85 1008.85 | 84 | Wind blowing from the west-southwest | 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 | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 20.0 12.4 | 9.3 49 | No precipitation No precipitation | 1 | ||||||||||||||
17 | 11.9 53 | 752.1 29.61 1002.72 1002.72 | 756.7 29.79 1008.85 1008.85 | 88 | Wind blowing from the west-southwest | 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 | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 200-300 656-984 | 19.0 11.8 | 9.9 50 | 0.2 0.01 | 1 | |||||||||||||
16 | 11.9 53 | 752.2 29.61 1002.85 1002.85 | 756.9 29.8 1009.12 1009.12 | 89 | Wind blowing from the west-southwest | 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 | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 12.0 7.5 | 10.2 50 | No precipitation No precipitation | 1 | |||||||||||||
15 | 11.6 53 | 752.3 29.62 1002.98 1002.98 | 757.0 29.8 1009.25 1009.25 | 91 | Wind blowing from the west-southwest | 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 | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 14.0 8.7 | 10.2 50 | No precipitation No precipitation | 1 | |||||||||||||
14 | 12.1 54 | 752.5 29.63 1003.25 1003.25 | 757.1 29.81 1009.38 1009.38 | 87 | 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 | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 100-200 328-656 | 23.0 14.3 | 9.9 50 | No precipitation No precipitation | 1 | ||||||||||||||
13 | 12.1 54 | 752.6 29.63 1003.38 1003.38 | 757.3 29.81 1009.65 1009.65 | 83 | Wind blowing from the south-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 | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 200-300 656-984 | 25.0 15.5 | 9.3 49 | No precipitation No precipitation | 6 | |||||||||||||
12 | 11.6 53 | 752.6 29.63 1003.38 1003.38 | 757.3 29.81 1009.65 1009.65 | 80 | Wind blowing from the west-southwest | 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 | 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 | 300-600 984-1968 | 14.0 8.7 | 8.2 47 | No precipitation No precipitation | 1 | |||||||||||||
11 | 12.3 54 | 752.6 29.63 1003.38 1003.38 | 757.3 29.81 1009.65 1009.65 | 80 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 26.0 16.2 | 8.9 48 | No precipitation No precipitation | 1 | ||||||||||||||
10 | 10.9 52 | 752.6 29.63 1003.38 1003.38 | 757.3 29.81 1009.65 1009.65 | 82 | 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 | 8.7 48 | 11.6 53 | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 24.0 14.9 | 7.9 46 | No precipitation No precipitation | 12 | ||||||||||||
09 | 10.9 52 | 752.7 29.63 1003.52 1003.52 | 757.4 29.82 1009.78 1009.78 | 78 | Wind blowing from the west-southwest | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 28.0 17.4 | 7.1 45 | No precipitation No precipitation | 1 | |||||||||||||||
08 | 11.5 53 | 752.5 29.63 1003.25 1003.25 | 757.3 29.81 1009.65 1009.65 | 74 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 7.0 45 | No precipitation No precipitation | 1 | |||||||||||||||
07 | 10.2 50 | 752.5 29.63 1003.25 1003.25 | 757.2 29.81 1009.52 1009.52 | 74 | Wind blowing from the west-northwest | 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 | no clouds no clouds no clouds | 8.7 48 | 13.0 55 | 35.0 21.8 | 5.8 42 | No precipitation No precipitation | 12 | |||||||||||||||
06 | 9.6 49 | 752.5 29.63 1003.25 1003.25 | 757.2 29.81 1009.52 1009.52 | 78 | Wind blowing from the west-northwest | 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 | no clouds no clouds no clouds | 30.0 18.6 | 6.0 43 | No precipitation No precipitation | 1 | |||||||||||||||||
05 | 9.7 49 | 752.5 29.63 1003.25 1003.25 | 757.2 29.81 1009.52 1009.52 | 73 | Wind blowing from the west-northwest | 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 2000-2500 6562-8202 | 30.0 18.6 | 5.1 41 | No precipitation No precipitation | 1 | ||||||||||||||
04 | 9.2 49 | 752.7 29.63 1003.52 1003.52 | 757.4 29.82 1009.78 1009.78 | 76 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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 | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 29.0 18.0 | 5.1 41 | No precipitation No precipitation | 1 | ||||||||||||||
03 | 8.9 48 | 752.8 29.64 1003.65 1003.65 | 757.5 29.82 1009.92 1009.92 | 77 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 2000-2500 6562-8202 | 29.0 18.0 | 5.0 41 | No precipitation No precipitation | 1 | ||||||||||||||
02 | 8.7 48 | 752.8 29.64 1003.65 1003.65 | 757.6 29.83 1010.05 1010.05 | 71 | Wind blowing from the north-west | 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 | 19 m/s 68 km/h 43 mph 37 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. | 30.0 18.6 | 3.6 38 | No precipitation No precipitation | 1 | ||||||||||||||
01 | 9.2 49 | 752.8 29.64 1003.65 1003.65 | 757.6 29.83 1010.05 1010.05 | 66 | Wind blowing from the north-northwest | 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 | no clouds no clouds no clouds | 30.0 18.6 | 3.1 38 | No precipitation No precipitation | 6 | ||||||||||||||||
00 | 9.5 49 | 752.6 29.63 1003.38 1003.38 | 757.3 29.81 1009.65 1009.65 | 65 | Wind blowing from the north-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 | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | 30.0 18.6 | 3.2 38 | No precipitation No precipitation | 1 | ||||||||||||||