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 | |
| 2025 December 1, Monday | 23 | 10.9 52 | 744.1 29.3 992.05 992.05 | 748.7 29.48 998.18 998.18 | 1.2 0.05 1.6 1.6 | 82 | Wind blowing from the west | Fresh breeze (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 | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 300-600 984-1968 | 15.0 9.3 | 8.0 46 | No precipitation No precipitation | 1 | |||||||||||
22 | 10.4 51 | 743.8 29.28 991.65 991.65 | 748.6 29.47 998.05 998.05 | 1.2 0.05 1.6 1.6 | 85 | Wind blowing from the west-southwest | 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 | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 21.0 13.1 | 7.9 46 | No precipitation No precipitation | 1 | ||||||||||||
21 | 10.4 51 | 743.2 29.26 990.85 990.85 | 747.8 29.44 996.98 996.98 | 1.5 0.06 2 2 | 89 | Wind blowing from the west-southwest | 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 | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 10.3 51 | 12.7 55 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 14.0 8.7 | 8.7 48 | 7.0 0.28 | 12 | ||||||||||
20 | 10.5 51 | 742.9 29.25 990.45 990.45 | 747.6 29.43 996.72 996.72 | 0.5 0.02 0.67 0.67 | 93 | Wind blowing from the west-southwest | 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 | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 2.9 1.8 | 9.4 49 | 2.0 0.08 | 1 | ||||||||||||
19 | 10.5 51 | 742.6 29.24 990.05 990.05 | 747.2 29.42 996.18 996.18 | -0.7 -0.03 -0.93 -0.93 | 96 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 100-200 328-656 | 1.2 0.8 | 9.9 50 | 2.0 0.08 | 1 | ||||||||||||
18 | 11.9 53 | 741.7 29.2 988.85 988.85 | 746.4 29.39 995.12 995.12 | -2.4 -0.09 -3.2 -3.2 | 93 | Wind blowing from the south | 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 | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 100%. 10/10. 8 oktas | Rain. | 11.0 52 | 12.7 55 | 100%. 10/10. 8 oktas | 200-300 656-984 | 1.7 1.1 | 10.8 51 | 3.0 0.12 | 12 | ||||||||||
17 | 12.3 54 | 742.4 29.23 989.79 989.79 | 747.1 29.41 996.05 996.05 | -2.5 -0.1 -3.33 -3.33 | 96 | Wind blowing from the south | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 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 | 9.0 5.6 | 11.7 53 | 0.2 0.01 | 1 | ||||||||||||
16 | 12.2 54 | 743.3 29.26 990.99 990.99 | 748.0 29.45 997.25 997.25 | -2.6 -0.1 -3.47 -3.47 | 97 | Wind blowing from the south | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 100%. 10/10. 8 oktas | Drizzle and rain, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 7.0 4.4 | 11.7 53 | No precipitation No precipitation | 1 | ||||||||||||
15 | 12.4 54 | 744.1 29.3 992.05 992.05 | 748.8 29.48 998.32 998.32 | -2.4 -0.09 -3.2 -3.2 | 92 | Wind blowing from the south | 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 | 100%. 10/10. 8 oktas | Drizzle. | 100%. 10/10. 8 oktas | 100-200 328-656 | 3.5 2.2 | 11.2 52 | No precipitation No precipitation | 1 | ||||||||||||
14 | 12.5 55 | 744.9 29.33 993.12 993.12 | 749.5 29.51 999.25 999.25 | -2.5 -0.1 -3.33 -3.33 | 93 | Wind blowing from the south-southwest | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 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 | 9.0 5.6 | 11.4 53 | 0.2 0.01 | 1 | ||||||||||||
13 | 12.4 54 | 745.9 29.37 994.45 994.45 | 750.5 29.55 1000.58 1000.58 | -1.9 -0.07 -2.53 -2.53 | 96 | Wind blowing from the south-southwest | 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 | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 100%. 10/10. 8 oktas | Drizzle, not freezing, heavy. | 100%. 10/10. 8 oktas | 100-200 328-656 | 1.8 1.1 | 11.7 53 | No precipitation No precipitation | 1 | ||||||||||||
12 | 12.0 54 | 746.5 29.39 995.25 995.25 | 751.3 29.58 1001.65 1001.65 | -1.5 -0.06 -2 -2 | 97 | Wind blowing from the south-southwest | 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 | 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 | 50-100 164-328 | 1.4 0.9 | 11.5 53 | 2.0 0.08 | 6 | ||||||||||||
11 | 12.1 54 | 747.4 29.43 996.45 996.45 | 752.0 29.61 1002.58 1002.58 | -1.0 -0.04 -1.33 -1.33 | 97 | Wind blowing from the south-southwest | 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 | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 100%. 10/10. 8 oktas | Drizzle, not freezing, heavy. | 100%. 10/10. 8 oktas | 50-100 164-328 | 5.0 3.1 | 11.6 53 | 1.0 0.04 | 1 | ||||||||||||
10 | 11.8 53 | 747.8 29.44 996.98 996.98 | 752.5 29.63 1003.25 1003.25 | -1.1 -0.04 -1.47 -1.47 | 96 | Wind blowing from the south-southwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 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 | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 50-100 164-328 | 2.3 1.4 | 11.1 52 | 0.6 0.02 | 1 | ||||||||||||
09 | 12.0 54 | 748.0 29.45 997.25 997.25 | 752.7 29.63 1003.52 1003.52 | -1.2 -0.05 -1.6 -1.6 | 94 | Wind blowing from the south-southwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (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 | Drizzle (not freezing) or snow grains. | 9.2 49 | 12.1 54 | 100%. 10/10. 8 oktas | 100-200 328-656 | 8.0 5.0 | 11.1 52 | 4.0 0.16 | 12 | ||||||||||
08 | 11.6 53 | 748.4 29.46 997.78 997.78 | 753.1 29.65 1004.05 1004.05 | -1.4 -0.06 -1.87 -1.87 | 96 | Wind blowing from the south-southwest | 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 | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.5 2.8 | 10.9 52 | No precipitation No precipitation | 1 | ||||||||||||
07 | 11.4 53 | 748.9 29.48 998.45 998.45 | 753.6 29.67 1004.72 1004.72 | -1.8 -0.07 -2.4 -2.4 | 95 | Wind blowing from the south-southwest | 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 | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 6.0 3.7 | 10.6 51 | No precipitation No precipitation | 1 | ||||||||||||
06 | 11.0 52 | 749.2 29.5 998.85 998.85 | 753.9 29.68 1005.12 1005.12 | -2.5 -0.1 -3.33 -3.33 | 96 | Wind blowing from the south-southwest | 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 | Drizzle, not freezing, heavy. | 8.4 47 | 11.1 52 | 100%. 10/10. 8 oktas | 50-100 164-328 | 6.0 3.7 | 10.4 51 | 4.0 0.16 | 12 | ||||||||||
05 | 10.6 51 | 749.8 29.52 999.65 999.65 | 754.5 29.7 1005.92 1005.92 | -2.6 -0.1 -3.47 -3.47 | 94 | Wind blowing from the south-southwest | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 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 | 100-200 328-656 | 3.7 2.3 | 9.7 49 | 0.4 0.02 | 1 | ||||||||||||
04 | 10.4 51 | 750.7 29.56 1000.85 1000.85 | 755.4 29.74 1007.12 1007.12 | -2.7 -0.11 -3.6 -3.6 | 93 | Wind blowing from the south-southwest | 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 | Drizzle. | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.1 2.6 | 9.3 49 | No precipitation No precipitation | 1 | ||||||||||||
03 | 10.5 51 | 751.7 29.59 1002.18 1002.18 | 756.4 29.78 1008.45 1008.45 | -2.3 -0.09 -3.07 -3.07 | 89 | Wind blowing from the south-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 | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 8.8 48 | 0.6 0.02 | 1 | ||||||||||||
02 | 10.3 51 | 752.4 29.62 1003.12 1003.12 | 757.1 29.81 1009.38 1009.38 | -2.2 -0.09 -2.93 -2.93 | 90 | Wind blowing from the south-southwest | 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 | 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 | 4.4 2.7 | 8.7 48 | 1.0 0.04 | 1 | ||||||||||||
01 | 10.4 51 | 753.4 29.66 1004.45 1004.45 | 758.1 29.85 1010.72 1010.72 | -1.8 -0.07 -2.4 -2.4 | 89 | Wind blowing from the south-southwest | 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 | 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 | 6.0 3.7 | 8.6 47 | 0.8 0.03 | 1 | ||||||||||||
00 | 10.7 51 | 754.0 29.69 1005.25 1005.25 | 758.7 29.87 1011.52 1011.52 | -1.8 -0.07 -2.4 -2.4 | 83 | Wind blowing from the south-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 14 m/s 50 km/h 31 mile/hour 27 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 | 600-1000 1968-3281 | 10.0 6.2 | 7.9 46 | 1.0 0.04 | 6 | ||||||||||||
| November 30, Sunday | 23 | 10.8 51 | 754.6 29.71 1006.05 1006.05 | 759.4 29.9 1012.45 1012.45 | -1.6 -0.06 -2.13 -2.13 | 79 | Wind blowing from the south-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 22.0 13.7 | 7.3 45 | No precipitation No precipitation | 1 | ||||||||||||