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 January 17, Saturday | 16 | 8.2 47 | 756.5 29.78 1008.58 1008.58 | 761.3 29.97 1014.98 1014.98 | 0.9 0.04 1.2 1.2 | 89 | Wind blowing from the south-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | 200-300 656-984 | 25.0 15.5 | 6.5 44 | No precipitation No precipitation | 1 | ||||||||||||
15 | 8.5 47 | 756.4 29.78 1008.45 1008.45 | 761.2 29.97 1014.85 1014.85 | 1.1 0.04 1.47 1.47 | 87 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | 200-300 656-984 | 30.0 18.6 | 6.5 44 | No precipitation No precipitation | 1 | |||||||||||||
14 | 8.8 48 | 755.9 29.76 1007.78 1007.78 | 760.7 29.95 1014.18 1014.18 | 0.7 0.03 0.93 0.93 | 87 | Wind blowing from the south-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | 200-300 656-984 | 26.0 16.2 | 6.8 44 | No precipitation No precipitation | 1 | |||||||||||||
13 | 9.7 49 | 755.6 29.75 1007.38 1007.38 | 760.3 29.93 1013.65 1013.65 | 0.8 0.03 1.07 1.07 | 86 | Wind blowing from the south-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 200-300 656-984 | 21.0 13.1 | 7.5 46 | No precipitation No precipitation | 1 | |||||||||||||
12 | 10.0 50 | 755.3 29.74 1006.98 1006.98 | 760.1 29.93 1013.38 1013.38 | 1.1 0.04 1.47 1.47 | 86 | Wind blowing from the south-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 22.0 13.7 | 7.8 46 | No precipitation No precipitation | 6 | |||||||||||||
11 | 10.1 50 | 755.2 29.73 1006.85 1006.85 | 760.0 29.92 1013.25 1013.25 | 1.7 0.07 2.27 2.27 | 88 | Wind blowing from the south-southeast | Gentle breeze (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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 20.0 12.4 | 8.1 47 | No precipitation No precipitation | 1 | |||||||||||||
10 | 9.6 49 | 754.8 29.72 1006.32 1006.32 | 759.6 29.91 1012.72 1012.72 | 2.0 0.08 2.67 2.67 | 87 | Wind blowing from the south | Gentle breeze (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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | no clouds no clouds no clouds | 20.0 12.4 | 7.6 46 | No precipitation No precipitation | 1 | |||||||||||||||
09 | 8.6 47 | 754.2 29.69 1005.52 1005.52 | 759.0 29.88 1011.92 1011.92 | 1.7 0.07 2.27 2.27 | 90 | Wind blowing from the south | Gentle breeze (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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | no clouds no clouds no clouds | 8.0 46 | 8.9 48 | 17.0 10.6 | 7.1 45 | 1.0 0.04 | 12 | |||||||||||||
08 | 8.5 47 | 753.5 29.67 1004.58 1004.58 | 758.2 29.85 1010.85 1010.85 | 1.3 0.05 1.73 1.73 | 90 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 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 | no clouds no clouds no clouds | 16.0 9.9 | 7.0 45 | No precipitation No precipitation | 1 | |||||||||||||||
07 | 8.8 48 | 752.8 29.64 1003.65 1003.65 | 757.6 29.83 1010.05 1010.05 | 0.8 0.03 1.07 1.07 | 90 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 50%. 5/10. 4 oktas | Rain (not freezing). | 50%. 5/10. 4 oktas | 300-600 984-1968 | 17.0 10.6 | 7.2 45 | No precipitation No precipitation | 1 | ||||||||||||
06 | 8.8 48 | 752.5 29.63 1003.25 1003.25 | 757.3 29.81 1009.65 1009.65 | 0.8 0.03 1.07 1.07 | 90 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 20–30%. 2/10–3/10. 2 oktas | Drizzle and rain, slight. | 8.0 46 | 9.5 49 | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 17.0 10.6 | 7.2 45 | 2.0 0.08 | 12 | ||||||||||
05 | 8.6 47 | 752.2 29.61 1002.85 1002.85 | 757.0 29.8 1009.25 1009.25 | 0.6 0.02 0.8 0.8 | 90 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 300-600 984-1968 | 15.0 9.3 | 7.1 45 | No precipitation No precipitation | 1 | |||||||||||||
04 | 8.6 47 | 752.0 29.61 1002.58 1002.58 | 756.7 29.79 1008.85 1008.85 | 0.5 0.02 0.67 0.67 | 90 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | no clouds no clouds no clouds | 19.0 11.8 | 7.1 45 | No precipitation No precipitation | 1 | |||||||||||||||
03 | 8.5 47 | 751.7 29.59 1002.18 1002.18 | 756.5 29.78 1008.58 1008.58 | 0.4 0.02 0.53 0.53 | 90 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | no clouds no clouds no clouds | 20.0 12.4 | 6.9 44 | No precipitation No precipitation | 1 | |||||||||||||||
02 | 8.4 47 | 751.6 29.59 1002.05 1002.05 | 756.4 29.78 1008.45 1008.45 | 0.5 0.02 0.67 0.67 | 91 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | 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 | 300-600 984-1968 | 17.0 10.6 | 7.0 45 | No precipitation No precipitation | 1 | |||||||||||||
01 | 8.3 47 | 751.5 29.59 1001.92 1001.92 | 756.2 29.77 1008.18 1008.18 | 0.6 0.02 0.8 0.8 | 89 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain (not freezing). | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 20.0 12.4 | 6.6 44 | 0.2 0.01 | 1 | ||||||||||||
00 | 8.9 48 | 751.3 29.58 1001.65 1001.65 | 756.0 29.76 1007.92 1007.92 | 0.6 0.02 0.8 0.8 | 92 | Wind blowing from the south | Moderate breeze (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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 200-300 656-984 | 10.0 6.2 | 7.6 46 | 1.0 0.04 | 6 | ||||||||||||
| January 16, Friday | 23 | 8.2 47 | 751.1 29.57 1001.38 1001.38 | 755.9 29.76 1007.78 1007.78 | 0.4 0.02 0.53 0.53 | 91 | Wind blowing from the south-southeast | Moderate breeze (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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 18.0 11.2 | 6.8 44 | No precipitation No precipitation | 1 | ||||||||||||
22 | 8.4 47 | 750.9 29.56 1001.12 1001.12 | 755.6 29.75 1007.38 1007.38 | 0.2 0.01 0.27 0.27 | 86 | Wind blowing from the south | Gentle breeze (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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 25.0 15.5 | 6.2 43 | 0.2 0.01 | 1 | ||||||||||||
21 | 8.6 47 | 750.7 29.56 1000.85 1000.85 | 755.5 29.74 1007.25 1007.25 | 0.3 0.01 0.4 0.4 | 87 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 60%. 6/10. 5 oktas | Rain (not freezing). | 8.0 46 | 10.4 51 | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 22.0 13.7 | 6.6 44 | 0.4 0.02 | 12 | ||||||||||
20 | 8.9 48 | 750.7 29.56 1000.85 1000.85 | 755.5 29.74 1007.25 1007.25 | 0.5 0.02 0.67 0.67 | 87 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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 | 200-300 656-984 | 15.0 9.3 | 6.8 44 | No precipitation No precipitation | 1 | |||||||||||||
19 | 9.2 49 | 750.7 29.56 1000.85 1000.85 | 755.4 29.74 1007.12 1007.12 | 0.6 0.02 0.8 0.8 | 89 | Wind blowing from the south | Fresh breeze (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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 40%. 4/10. 3 oktas | Drizzle (not freezing) or snow grains. | 40%. 4/10. 3 oktas | 1500-2000 4921-6562 | 12.0 7.5 | 7.5 46 | No precipitation No precipitation | 1 | ||||||||||||
18 | 9.0 48 | 750.4 29.54 1000.45 1000.45 | 755.2 29.73 1006.85 1006.85 | 0.5 0.02 0.67 0.67 | 92 | Wind blowing from the south-southeast | Fresh breeze (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 | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 40%. 4/10. 3 oktas | Rain (not freezing). | 7.2 45 | 10.4 51 | 40%. 4/10. 3 oktas | 200-300 656-984 | 10.0 6.2 | 7.8 46 | 0.2 0.01 | 12 | ||||||||||
17 | 9.2 49 | 750.2 29.54 1000.18 1000.18 | 754.9 29.72 1006.45 1006.45 | 0.2 0.01 0.27 0.27 | 89 | Wind blowing from the south-southeast | Fresh breeze (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 | 10 m/s 36 km/h 22 mph 19 knots 5 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 | 300-600 984-1968 | 12.0 7.5 | 7.4 45 | No precipitation No precipitation | 1 | |||||||||||||
16 | 9.2 49 | 750.1 29.53 1000.05 1000.05 | 754.9 29.72 1006.45 1006.45 | 0.0 0 0 0 | 88 | Wind blowing from the south-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 12.0 7.5 | 7.3 45 | No precipitation No precipitation | 1 | |||||||||||||