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 March 13, Friday | 07 | 7.6 46 | 747.6 29.43 996.72 996.72 | 752.3 29.62 1002.98 1002.98 | 0.8 0.03 1.07 1.07 | 63 | Wind blowing from the west | Near gale (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 | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 20.0 12.4 | 1.0 34 | No precipitation No precipitation | 1 | ||||||||||||
06 | 7.7 46 | 747.4 29.43 996.45 996.45 | 752.2 29.61 1002.85 1002.85 | 1.2 0.05 1.6 1.6 | 71 | Wind blowing from the west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 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 | 60%. 6/10. 5 oktas | 6.9 44 | 11.1 52 | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 14.0 8.7 | 2.8 37 | 6.0 0.24 | 12 | |||||||||||
05 | 7.9 46 | 747.0 29.41 995.92 995.92 | 751.7 29.59 1002.18 1002.18 | 1.3 0.05 1.73 1.73 | 76 | Wind blowing from the west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 300-600 984-1968 | 18.0 11.2 | 3.9 39 | No precipitation No precipitation | 1 | ||||||||||||
04 | 7.9 46 | 746.8 29.4 995.65 995.65 | 751.5 29.59 1001.92 1001.92 | 0.8 0.03 1.07 1.07 | 83 | Wind blowing from the west-northwest | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 18.0 11.2 | 5.2 41 | No precipitation No precipitation | 1 | ||||||||||||
03 | 8.8 48 | 746.2 29.38 994.85 994.85 | 751.0 29.57 1001.25 1001.25 | -0.2 -0.01 -0.27 -0.27 | 84 | Wind blowing from the west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 18.0 11.2 | 6.2 43 | 0.4 0.02 | 1 | ||||||||||||
02 | 10.1 50 | 745.7 29.36 994.19 994.19 | 750.4 29.54 1000.45 1000.45 | -1.7 -0.07 -2.27 -2.27 | 96 | Wind blowing from the west-southwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 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 | Precipitation | 100%. 10/10. 8 oktas | 200-300 656-984 | 3.0 1.9 | 9.5 49 | 0.4 0.02 | 1 | ||||||||||||
01 | 9.8 50 | 746.0 29.37 994.59 994.59 | 750.7 29.56 1000.85 1000.85 | -2.4 -0.09 -3.2 -3.2 | 97 | Wind blowing from the west-southwest | Near gale (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 | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 50-100 164-328 | 2.6 1.6 | 9.3 49 | 3.0 0.12 | 1 | ||||||||||||
00 | 11.0 52 | 746.4 29.39 995.12 995.12 | 751.0 29.57 1001.25 1001.25 | -2.8 -0.11 -3.73 -3.73 | 97 | Wind blowing from the south-west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, heavy. | 100%. 10/10. 8 oktas | 50-100 164-328 | 0.7 0.4 | 10.5 51 | 3.0 0.12 | 6 | ||||||||||||
| March 12, Thursday | 23 | 11.0 52 | 747.4 29.43 996.45 996.45 | 752.0 29.61 1002.58 1002.58 | -2.2 -0.09 -2.93 -2.93 | 97 | Wind blowing from the south-west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Drizzle and rain, slight. | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.6 1.0 | 10.5 51 | No precipitation No precipitation | 1 | |||||||||||
22 | 11.0 52 | 748.4 29.46 997.78 997.78 | 753.1 29.65 1004.05 1004.05 | -2.3 -0.09 -3.07 -3.07 | 97 | Wind blowing from the south-southwest | Near gale (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 | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Drizzle. | 100%. 10/10. 8 oktas | 50-100 164-328 | 2.1 1.3 | 10.6 51 | 0.4 0.02 | 1 | ||||||||||||
21 | 10.8 51 | 749.2 29.5 998.85 998.85 | 753.9 29.68 1005.12 1005.12 | -2.1 -0.08 -2.8 -2.8 | 97 | Wind blowing from the south-southwest | Near gale (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 | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 100%. 10/10. 8 oktas | Rain. | 10.5 51 | 11.4 53 | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.0 0.6 | 10.4 51 | 0.4 0.02 | 12 | ||||||||||
20 | 10.7 51 | 749.6 29.51 999.38 999.38 | 754.3 29.7 1005.65 1005.65 | -2.0 -0.08 -2.67 -2.67 | 97 | Wind blowing from the south-southwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 50-100 164-328 | 2.4 1.5 | 10.3 51 | No precipitation No precipitation | 1 | ||||||||||||
19 | 10.6 51 | 750.7 29.56 1000.85 1000.85 | 755.4 29.74 1007.12 1007.12 | -1.9 -0.07 -2.53 -2.53 | 96 | Wind blowing from the south-southwest | Near gale (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 | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.7 1.1 | 10.0 50 | 0.2 0.01 | 1 | ||||||||||||
18 | 10.7 51 | 751.3 29.58 1001.65 1001.65 | 755.9 29.76 1007.78 1007.78 | 94 | Wind blowing from the south-west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 42 m/s 151 km/h 94 mph 82 knots 12 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 9.8 50 | 11.4 53 | 100%. 10/10. 8 oktas | 50-100 164-328 | 2.4 1.5 | 9.7 49 | No precipitation No precipitation | 12 | ||||||||||||
17 | 10.9 52 | 751.6 29.59 1002.05 1002.05 | 756.3 29.78 1008.32 1008.32 | -2.4 -0.09 -3.2 -3.2 | 92 | Wind blowing from the south-southwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 100-200 328-656 | 5.0 3.1 | 9.6 49 | No precipitation No precipitation | 1 | ||||||||||||
16 | 10.7 51 | 752.6 29.63 1003.38 1003.38 | 757.3 29.81 1009.65 1009.65 | -1.6 -0.06 -2.13 -2.13 | 93 | Wind blowing from the south-west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 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 | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.5 2.8 | 9.6 49 | No precipitation No precipitation | 1 | ||||||||||||
15 | 11.0 52 | 753.2 29.65 1004.18 1004.18 | 757.9 29.84 1010.45 1010.45 | -1.6 -0.06 -2.13 -2.13 | 90 | Wind blowing from the south-west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 200-300 656-984 | 4.8 3.0 | 9.4 49 | No precipitation No precipitation | 1 | ||||||||||||
14 | 10.8 51 | 754.0 29.69 1005.25 1005.25 | 758.7 29.87 1011.52 1011.52 | -1.5 -0.06 -2 -2 | 89 | Wind blowing from the south-west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 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 | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 200-300 656-984 | 5.0 3.1 | 9.0 48 | No precipitation No precipitation | 1 | ||||||||||||
13 | 11.0 52 | 754.2 29.69 1005.52 1005.52 | 758.9 29.88 1011.78 1011.78 | -1.9 -0.07 -2.53 -2.53 | 85 | Wind blowing from the south-west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 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 | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 6.0 3.7 | 8.6 47 | No precipitation No precipitation | 1 | ||||||||||||
12 | 11.0 52 | 754.8 29.72 1006.32 1006.32 | 759.5 29.9 1012.58 1012.58 | -1.4 -0.06 -1.87 -1.87 | 84 | Wind blowing from the south-west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 300-600 984-1968 | 6.0 3.7 | 8.3 47 | No precipitation No precipitation | 6 | ||||||||||||
11 | 10.8 51 | 755.5 29.74 1007.25 1007.25 | 760.3 29.93 1013.65 1013.65 | -1.2 -0.05 -1.6 -1.6 | 82 | Wind blowing from the south-west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 8.0 5.0 | 7.9 46 | No precipitation No precipitation | 1 | ||||||||||||
10 | 10.9 52 | 756.1 29.77 1008.05 1008.05 | 760.8 29.95 1014.32 1014.32 | -1.0 -0.04 -1.33 -1.33 | 79 | Wind blowing from the south-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 10.0 6.2 | 7.4 45 | No precipitation No precipitation | 1 | ||||||||||||
09 | 10.5 51 | 756.2 29.77 1008.18 1008.18 | 760.9 29.96 1014.45 1014.45 | -1.4 -0.06 -1.87 -1.87 | 79 | Wind blowing from the south-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 9.0 48 | 10.8 51 | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 11.0 6.8 | 6.9 44 | No precipitation No precipitation | 12 | |||||||||||
08 | 10.1 50 | 756.7 29.79 1008.85 1008.85 | 761.5 29.98 1015.25 1015.25 | -1.2 -0.05 -1.6 -1.6 | 84 | Wind blowing from the south-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 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 | 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 | 600-1000 1968-3281 | 9.0 5.6 | 7.5 46 | No precipitation No precipitation | 1 | |||||||||||||
07 | 10.1 50 | 757.1 29.81 1009.38 1009.38 | 761.8 29.99 1015.65 1015.65 | -1.1 -0.04 -1.47 -1.47 | 80 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 11.0 6.8 | 6.8 44 | No precipitation No precipitation | 1 | |||||||||||||