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 22, Monday | 20 | 23.2 74 | 761.5 29.98 1015.25 1015.25 | 766.0 30.16 1021.25 1021.25 | 74 | Wind blowing from the east | 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 | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | no clouds no clouds no clouds | 22.0 13.7 | 18.3 65 | No precipitation No precipitation | 1 | |||||||||||||||
19 | 21.7 71 | 762.3 30.01 1016.32 1016.32 | 766.9 30.19 1022.45 1022.45 | 74 | Wind blowing from the east-northeast | 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 | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | no clouds no clouds no clouds | 19.8 68 | 23.9 75 | 20.0 12.4 | 16.8 62 | No precipitation No precipitation | 12 | ||||||||||||||
18 | 21.2 70 | 762.0 30 1015.92 1015.92 | 766.6 30.18 1022.05 1022.05 | 76 | Wind blowing from the east | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 17.0 10.6 | 16.7 62 | No precipitation No precipitation | 1 | ||||||||||||||
17 | 21.8 71 | 761.8 29.99 1015.65 1015.65 | 766.4 30.17 1021.78 1021.78 | 75 | Wind blowing from the east | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 13.0 8.1 | 17.1 63 | No precipitation No precipitation | 1 | ||||||||||||||
16 | 21.7 71 | 761.8 29.99 1015.65 1015.65 | 766.4 30.17 1021.78 1021.78 | 76 | Wind blowing from the east | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 13.0 8.1 | 17.2 63 | No precipitation No precipitation | 1 | ||||||||||||||
15 | 22.7 73 | 762.1 30 1016.05 1016.05 | 766.6 30.18 1022.05 1022.05 | 74 | Wind blowing from the east | 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 | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 17.8 64 | No precipitation No precipitation | 1 | ||||||||||||||
14 | 23.3 74 | 762.5 30.02 1016.58 1016.58 | 767.1 30.2 1022.72 1022.72 | 71 | Wind blowing from the east | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 18.0 11.2 | 17.8 64 | No precipitation No precipitation | 1 | ||||||||||||||
13 | 23.6 74 | 762.7 30.03 1016.85 1016.85 | 767.2 30.2 1022.85 1022.85 | 70 | Wind blowing from the east | 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 | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 23.0 14.3 | 17.8 64 | No precipitation No precipitation | 6 | ||||||||||||||
12 | 23.4 74 | 763.0 30.04 1017.25 1017.25 | 767.6 30.22 1023.38 1023.38 | 69 | Wind blowing from the east | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 23.0 14.3 | 17.4 63 | No precipitation No precipitation | 1 | ||||||||||||||
11 | 23.3 74 | 763.0 30.04 1017.25 1017.25 | 767.6 30.22 1023.38 1023.38 | 69 | Wind blowing from the east | 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 | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 23.0 14.3 | 17.2 63 | No precipitation No precipitation | 1 | ||||||||||||||
10 | 22.4 72 | 763.1 30.04 1017.38 1017.38 | 767.7 30.22 1023.52 1023.52 | 71 | Wind blowing from the east | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | 100%. 10/10. 8 oktas | 16.5 62 | 22.5 73 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 26.0 16.2 | 16.8 62 | No precipitation No precipitation | 12 | ||||||||||||
09 | 21.9 71 | 763.2 30.05 1017.52 1017.52 | 767.8 30.23 1023.65 1023.65 | 72 | Wind blowing from the east | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 27.0 16.8 | 16.7 62 | No precipitation No precipitation | 1 | ||||||||||||||
08 | 20.7 69 | 763.1 30.04 1017.38 1017.38 | 767.8 30.23 1023.65 1023.65 | 76 | Wind blowing from the east-northeast | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 16.2 61 | No precipitation No precipitation | 1 | |||||||||||||||
07 | 19.8 68 | 763.2 30.05 1017.52 1017.52 | 767.8 30.23 1023.65 1023.65 | 77 | Wind blowing from the east-northeast | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 100%. 10/10. 8 oktas | 16.5 62 | 23.6 74 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 15.7 60 | No precipitation No precipitation | 12 | |||||||||||||
06 | 18.9 66 | 763.3 30.05 1017.65 1017.65 | 767.9 30.23 1023.78 1023.78 | 80 | Wind blowing from the east-northeast | 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 | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 29.0 18.0 | 15.4 60 | No precipitation No precipitation | 1 | ||||||||||||||
05 | 18.7 66 | 763.4 30.06 1017.78 1017.78 | 768.1 30.24 1024.05 1024.05 | 82 | Wind blowing from the east-northeast | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 15.5 60 | No precipitation No precipitation | 1 | ||||||||||||||
04 | 18.8 66 | 763.4 30.06 1017.78 1017.78 | 768.1 30.24 1024.05 1024.05 | 83 | Wind blowing from the east-northeast | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 15.8 60 | No precipitation No precipitation | 1 | ||||||||||||||
03 | 19.0 66 | 763.8 30.07 1018.32 1018.32 | 768.4 30.25 1024.45 1024.45 | 84 | Wind blowing from the east-northeast | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 27.0 16.8 | 16.2 61 | No precipitation No precipitation | 1 | ||||||||||||||
02 | 17.9 64 | 764.0 30.08 1018.58 1018.58 | 768.7 30.26 1024.85 1024.85 | 90 | Wind blowing from the east-northeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 21.0 13.1 | 16.2 61 | No precipitation No precipitation | 1 | ||||||||||||||
01 | 17.5 64 | 764.3 30.09 1018.98 1018.98 | 769.0 30.28 1025.25 1025.25 | 86 | Wind blowing from the east | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 20.0 12.4 | 15.2 59 | No precipitation No precipitation | 6 | ||||||||||||||
00 | 18.7 66 | 764.6 30.1 1019.38 1019.38 | 769.3 30.29 1025.65 1025.65 | 81 | Wind blowing from the east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 15.3 60 | No precipitation No precipitation | 1 | ||||||||||||||
| June 21, Sunday | 23 | 18.1 65 | 764.8 30.11 1019.65 1019.65 | 769.4 30.29 1025.78 1025.78 | 82 | Wind blowing from the east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 28.0 17.4 | 14.9 59 | No precipitation No precipitation | 1 | |||||||||||||
22 | 21.0 70 | 764.3 30.09 1018.98 1018.98 | 769.0 30.28 1025.25 1025.25 | 67 | Wind blowing from the east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 100%. 10/10. 8 oktas | 20.2 68 | 24.1 75 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 14.5 58 | No precipitation No precipitation | 12 | ||||||||||||
21 | 22.1 72 | 764.0 30.08 1018.58 1018.58 | 768.7 30.26 1024.85 1024.85 | 61 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 14.1 57 | No precipitation No precipitation | 1 | ||||||||||||||
20 | 23.2 74 | 763.7 30.07 1018.18 1018.18 | 768.4 30.25 1024.45 1024.45 | 60 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 15.1 59 | No precipitation No precipitation | 1 | ||||||||||||||