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 30, Friday | 19 | 8.5 47 | 732.6 28.84 976.72 976.72 | 737.2 29.02 982.85 982.85 | 1.0 0.04 1.33 1.33 | 83 | Wind blowing from the south-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 | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 13.0 8.1 | 5.7 42 | No precipitation No precipitation | 1 | |||||||||||
18 | 8.4 47 | 731.6 28.8 975.39 975.39 | 736.3 28.99 981.65 981.65 | -0.5 -0.02 -0.67 -0.67 | 88 | 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 | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Precipitation | 7.5 46 | 10.1 50 | 100%. 10/10. 8 oktas | 200-300 656-984 | 12.0 7.5 | 6.5 44 | 2.0 0.08 | 12 | ||||||||||
17 | 8.8 48 | 731.5 28.8 975.25 975.25 | 736.2 28.98 981.52 981.52 | -1.3 -0.05 -1.73 -1.73 | 81 | 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 | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 17.0 10.6 | 5.6 42 | No precipitation No precipitation | 1 | ||||||||||||
16 | 9.4 49 | 731.6 28.8 975.39 975.39 | 736.3 28.99 981.65 981.65 | -2.3 -0.09 -3.07 -3.07 | 93 | Wind blowing from the south-southeast | 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 | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 100%. 10/10. 8 oktas | Drizzle and rain, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 5.0 3.1 | 8.3 47 | No precipitation No precipitation | 1 | ||||||||||||
15 | 9.1 48 | 732.1 28.82 976.05 976.05 | 736.7 29 982.19 982.19 | -2.7 -0.11 -3.6 -3.6 | 92 | Wind blowing from the south-southeast | 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 | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 100%. 10/10. 8 oktas | Drizzle, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 4.7 2.9 | 7.9 46 | 0.4 0.02 | 1 | ||||||||||||
14 | 8.7 48 | 732.8 28.85 976.99 976.99 | 737.5 29.04 983.25 983.25 | -3.0 -0.12 -4 -4 | 94 | Wind blowing from the south-southeast | Strong breeze (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 | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 200-300 656-984 | 2.9 1.8 | 7.8 46 | 1.0 0.04 | 1 | ||||||||||||
13 | 9.3 49 | 733.9 28.89 978.45 978.45 | 738.4 29.07 984.45 984.45 | -2.4 -0.09 -3.2 -3.2 | 89 | Wind blowing from the south-southeast | 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 | 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 | 300-600 984-1968 | 8.0 5.0 | 7.6 46 | No precipitation No precipitation | 1 | ||||||||||||
12 | 9.6 49 | 734.8 28.93 979.65 979.65 | 739.4 29.11 985.79 985.79 | -1.6 -0.06 -2.13 -2.13 | 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 | 12 m/s 43 km/h 27 miles/hour 23 knots 6 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 8.0 5.0 | 7.9 46 | No precipitation No precipitation | 6 | ||||||||||||
11 | 10.0 50 | 735.8 28.97 980.99 980.99 | 740.5 29.15 987.25 987.25 | -0.8 -0.03 -1.07 -1.07 | 83 | 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 | 12 m/s 43 km/h 27 miles/hour 23 knots 6 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 | 1000-1500 3281-4921 | 16.0 9.9 | 7.3 45 | No precipitation No precipitation | 1 | |||||||||||||
10 | 9.5 49 | 736.3 28.99 981.65 981.65 | 740.9 29.17 987.79 987.79 | 0.0 0 0 0 | 86 | 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 | 20–30%. 2/10–3/10. 2 oktas | Mist. | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 12.0 7.5 | 7.2 45 | No precipitation No precipitation | 1 | ||||||||||||
09 | 9.3 49 | 736.4 28.99 981.79 981.79 | 741.1 29.18 988.05 988.05 | 0.1 0 0.13 0.13 | 87 | Wind blowing from the south-southwest | Moderate breeze (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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | no clouds no clouds no clouds | 7.5 46 | 9.4 49 | 12.0 7.5 | 7.2 45 | 3.0 0.12 | 12 | |||||||||||||
08 | 8.7 48 | 736.6 29 982.05 982.05 | 741.3 29.19 988.32 988.32 | 0.4 0.02 0.53 0.53 | 89 | Wind blowing from the south-west | 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 | 17.0 10.6 | 6.9 44 | No precipitation No precipitation | 1 | |||||||||||||||
07 | 7.7 46 | 736.3 28.99 981.65 981.65 | 741.0 29.17 987.92 987.92 | 0.3 0.01 0.4 0.4 | 87 | Wind blowing from the south-west | Gentle breeze (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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | no clouds no clouds no clouds | Rain (not freezing). | 26.0 16.2 | 5.7 42 | No precipitation No precipitation | 1 | ||||||||||||||
06 | 8.2 47 | 736.3 28.99 981.65 981.65 | 740.9 29.17 987.79 987.79 | 0.4 0.02 0.53 0.53 | 87 | Wind blowing from the west-southwest | 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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 50%. 5/10. 4 oktas | Rain, not freezing, slight. | 7.8 46 | 9.2 49 | 50%. 5/10. 4 oktas | 300-600 984-1968 | 22.0 13.7 | 6.1 43 | 5.0 0.2 | 12 | ||||||||||
05 | 8.7 48 | 736.2 28.98 981.52 981.52 | 740.8 29.17 987.65 987.65 | 0.2 0.01 0.27 0.27 | 90 | Wind blowing from the south-west | Moderate breeze (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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | no clouds no clouds no clouds | 15.0 9.3 | 7.1 45 | No precipitation No precipitation | 1 | |||||||||||||||
04 | 8.7 48 | 736.0 28.98 981.25 981.25 | 740.7 29.16 987.52 987.52 | 0.3 0.01 0.4 0.4 | 89 | Wind blowing from the south-west | 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 | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 14.0 8.7 | 7.0 45 | No precipitation No precipitation | 1 | |||||||||||||
03 | 8.9 48 | 735.9 28.97 981.12 981.12 | 740.5 29.15 987.25 987.25 | 0.1 0 0.13 0.13 | 89 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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 | 20–30%. 2/10–3/10. 2 oktas | Rain (not freezing). | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | 16.0 9.9 | 7.2 45 | 0.6 0.02 | 1 | ||||||||||||
02 | 8.9 48 | 736.0 28.98 981.25 981.25 | 740.6 29.16 987.39 987.39 | 0.1 0 0.13 0.13 | 92 | 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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 200-300 656-984 | 12.0 7.5 | 7.7 46 | 0.2 0.01 | 1 | ||||||||||||
01 | 8.4 47 | 735.7 28.96 980.85 980.85 | 740.4 29.15 987.12 987.12 | -0.4 -0.02 -0.53 -0.53 | 90 | Wind blowing from the south | 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 | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 11.0 6.8 | 6.9 44 | 0.2 0.01 | 1 | ||||||||||||
00 | 8.8 48 | 735.8 28.97 980.99 980.99 | 740.5 29.15 987.25 987.25 | -0.6 -0.02 -0.8 -0.8 | 95 | Wind blowing from the south | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 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 | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 50-100 164-328 | 15.0 9.3 | 8.0 46 | 4.0 0.16 | 6 | ||||||||||||
| January 29, Thursday | 23 | 8.1 47 | 735.9 28.97 981.12 981.12 | 740.5 29.15 987.25 987.25 | -1.1 -0.04 -1.47 -1.47 | 95 | Wind blowing from the south-east | 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 | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 50-100 164-328 | 4.2 2.6 | 7.4 45 | 0.8 0.03 | 1 | |||||||||||
22 | 8.1 47 | 736.1 28.98 981.39 981.39 | 740.8 29.17 987.65 987.65 | -1.4 -0.06 -1.87 -1.87 | 95 | Wind blowing from the south-east | 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 | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 50-100 164-328 | 12.0 7.5 | 7.4 45 | 1.0 0.04 | 1 | ||||||||||||
21 | 7.9 46 | 736.4 28.99 981.79 981.79 | 741.1 29.18 988.05 988.05 | -1.7 -0.07 -2.27 -2.27 | 95 | Wind blowing from the south-east | 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 | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 6.2 43 | 8.1 47 | 100%. 10/10. 8 oktas | 50-100 164-328 | 4.5 2.8 | 7.2 45 | 2.0 0.08 | 12 | ||||||||||
20 | 7.9 46 | 737.0 29.02 982.59 982.59 | 741.7 29.2 988.85 988.85 | -1.5 -0.06 -2 -2 | 94 | Wind blowing from the south-east | 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 | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 100%. 10/10. 8 oktas | Drizzle, not freezing, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 8.0 5.0 | 7.0 45 | 0.8 0.03 | 1 | ||||||||||||
19 | 8.0 46 | 737.5 29.04 983.25 983.25 | 742.1 29.22 989.39 989.39 | -1.4 -0.06 -1.87 -1.87 | 93 | Wind blowing from the south-east | 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 | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 7.0 4.4 | 6.9 44 | 0.2 0.01 | 1 | ||||||||||||