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 June 1, Monday | 13 | 14.5 58 | 757.0 29.8 1009.25 1009.25 | 761.6 29.98 1015.38 1015.38 | 93 | Wind blowing from the south-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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 | 50-100 164-328 | 3.4 2.1 | 13.4 56 | No precipitation No precipitation | 6 | ||||||||||||
12 | 15.4 60 | 757.2 29.81 1009.52 1009.52 | 761.9 30 1015.78 1015.78 | 89 | Wind blowing from the south-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 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 13.0 8.1 | 13.6 56 | No precipitation No precipitation | 1 | ||||||||||||||
11 | 15.5 60 | 757.4 29.82 1009.78 1009.78 | 762.1 30 1016.05 1016.05 | 87 | Wind blowing from the south-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 | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 15.0 9.3 | 13.3 56 | No precipitation No precipitation | 1 | ||||||||||||||
10 | 15.4 60 | 757.8 29.83 1010.32 1010.32 | 762.5 30.02 1016.58 1016.58 | 86 | Wind blowing from the south-southwest | 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 | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 50%. 5/10. 4 oktas | 13.5 56 | 16.1 61 | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 16.0 9.9 | 13.0 55 | No precipitation No precipitation | 12 | ||||||||||||
09 | 15.7 60 | 758.1 29.85 1010.72 1010.72 | 762.8 30.03 1016.98 1016.98 | 89 | Wind blowing from the south-west | 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 | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | no clouds no clouds no clouds | 14.0 8.7 | 13.8 57 | No precipitation No precipitation | 1 | ||||||||||||||||
08 | 14.4 58 | 758.5 29.86 1011.25 1011.25 | 763.2 30.05 1017.52 1017.52 | 93 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 11.0 6.8 | 13.2 56 | No precipitation No precipitation | 1 | ||||||||||||||
07 | 14.2 58 | 758.3 29.85 1010.98 1010.98 | 763.0 30.04 1017.25 1017.25 | 95 | Wind blowing from the south-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 | 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. | 13.5 56 | 15.5 60 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 9.0 5.6 | 13.4 56 | No precipitation No precipitation | 12 | |||||||||||
06 | 13.7 57 | 758.5 29.86 1011.25 1011.25 | 763.1 30.04 1017.38 1017.38 | 95 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 7.0 4.4 | 12.9 55 | No precipitation No precipitation | 1 | |||||||||||||
05 | 13.6 56 | 758.5 29.86 1011.25 1011.25 | 763.2 30.05 1017.52 1017.52 | 94 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 7.0 4.4 | 12.7 55 | No precipitation No precipitation | 1 | ||||||||||||||
04 | 13.9 57 | 758.9 29.88 1011.78 1011.78 | 763.6 30.06 1018.05 1018.05 | 94 | Wind blowing from the west-southwest | 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 | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 9.0 5.6 | 12.9 55 | No precipitation No precipitation | 1 | ||||||||||||||
03 | 13.9 57 | 759.0 29.88 1011.92 1011.92 | 763.7 30.07 1018.18 1018.18 | 94 | Wind blowing from the west | 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 | 15 m/s 54 km/h 34 mph 29 knots 7 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 | 600-1000 1968-3281 | 9.0 5.6 | 12.9 55 | No precipitation No precipitation | 1 | ||||||||||||||
02 | 13.9 57 | 759.2 29.89 1012.18 1012.18 | 763.9 30.07 1018.45 1018.45 | 94 | 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 | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | no clouds no clouds no clouds | 9.0 5.6 | 12.9 55 | No precipitation No precipitation | 1 | ||||||||||||||||
01 | 14.1 57 | 759.2 29.89 1012.18 1012.18 | 763.9 30.07 1018.45 1018.45 | 93 | Wind blowing from the 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 | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | no clouds no clouds no clouds | Mist. | 9.0 5.6 | 13.0 55 | No precipitation No precipitation | 6 | |||||||||||||||
00 | 14.1 57 | 759.4 29.9 1012.45 1012.45 | 764.2 30.09 1018.85 1018.85 | 93 | Wind blowing from the west | 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 | 15 m/s 54 km/h 34 mph 29 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 9.0 5.6 | 13.0 55 | No precipitation No precipitation | 1 | |||||||||||||
| May 31, Sunday | 23 | 14.2 58 | 759.7 29.91 1012.85 1012.85 | 764.5 30.1 1019.25 1019.25 | 92 | Wind blowing from the 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 | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | no clouds no clouds no clouds | Mist. | 9.0 5.6 | 12.9 55 | No precipitation No precipitation | 1 | ||||||||||||||
22 | 14.5 58 | 759.8 29.91 1012.98 1012.98 | 764.5 30.1 1019.25 1019.25 | 91 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Mist. | 14.5 58 | 17.8 64 | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 9.0 5.6 | 13.0 55 | No precipitation No precipitation | 12 | |||||||||||
21 | 14.8 59 | 759.7 29.91 1012.85 1012.85 | 764.4 30.09 1019.12 1019.12 | 89 | Wind blowing from the west | 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 | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 8.0 5.0 | 13.0 55 | No precipitation No precipitation | 1 | |||||||||||||
20 | 15.1 59 | 759.4 29.9 1012.45 1012.45 | 764.1 30.08 1018.72 1018.72 | 85 | Wind blowing from the west | 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 | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | no clouds no clouds no clouds | 11.0 6.8 | 12.6 55 | No precipitation No precipitation | 1 | ||||||||||||||||
19 | 15.5 60 | 759.4 29.9 1012.45 1012.45 | 764.1 30.08 1018.72 1018.72 | 83 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 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 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 14.5 58 | 17.8 64 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | 10.0 6.2 | 12.6 55 | No precipitation No precipitation | 12 | ||||||||||||
18 | 15.8 60 | 759.4 29.9 1012.45 1012.45 | 764.0 30.08 1018.58 1018.58 | 82 | Wind blowing from the west-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 24 m/s 86 km/h 54 mph 47 knots 9 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 | 1500-2000 4921-6562 | 12.0 7.5 | 12.8 55 | No precipitation No precipitation | 1 | ||||||||||||||
17 | 16.9 62 | 759.4 29.9 1012.45 1012.45 | 764.0 30.08 1018.58 1018.58 | 81 | Wind blowing from the west-southwest | 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 | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | no clouds no clouds no clouds | 13.0 8.1 | 13.6 56 | No precipitation No precipitation | 1 | ||||||||||||||||
16 | 17.5 64 | 759.6 29.91 1012.72 1012.72 | 764.2 30.09 1018.85 1018.85 | 77 | Wind blowing from the west-southwest | 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 | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 13.3 56 | No precipitation No precipitation | 1 | ||||||||||||||
15 | 17.5 64 | 759.6 29.91 1012.72 1012.72 | 764.2 30.09 1018.85 1018.85 | 78 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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 | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 13.5 56 | No precipitation No precipitation | 1 | ||||||||||||||
14 | 16.3 61 | 759.4 29.9 1012.45 1012.45 | 764.0 30.08 1018.58 1018.58 | 81 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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 | 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 | 17.0 10.6 | 13.1 56 | No precipitation No precipitation | 1 | ||||||||||||||
13 | 16.1 61 | 759.4 29.9 1012.45 1012.45 | 764.1 30.08 1018.72 1018.72 | 83 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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 | no clouds no clouds no clouds | 20.0 12.4 | 13.2 56 | No precipitation No precipitation | 6 | ||||||||||||||||