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 October 17, Saturday | 07 | 8.4 47 | 770.1 30.32 1026.72 1026.72 | 774.9 30.51 1033.12 1033.12 | 83 | variable wind direction | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 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 | no clouds no clouds no clouds | 8.4 47 | 13.2 56 | 40.0 24.9 | 5.6 42 | No precipitation No precipitation | 12 | |||||||||||||
| October 16, Friday | 16 | 15.0 59 | 764.5 30.1 1019.25 1019.25 | 769.3 30.29 1025.65 1025.65 | 59 | Wind blowing from the north-northwest | 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 | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 40%. 4/10. 3 oktas | Mist. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 14.0 8.7 | 6.9 44 | No precipitation No precipitation | 1 | ||||||||||||
14 | 15.5 60 | 763.9 30.07 1018.45 1018.45 | 768.6 30.26 1024.72 1024.72 | 58 | Wind blowing from the north-northwest | 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 | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 30.0 18.6 | 7.1 45 | No precipitation No precipitation | 1 | ||||||||||||||
13 | 15.2 59 | 763.9 30.07 1018.45 1018.45 | 768.6 30.26 1024.72 1024.72 | 62 | Wind blowing from the north-west | 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 | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 35.0 21.8 | 7.8 46 | No precipitation No precipitation | 6 | ||||||||||||||
12 | 14.9 59 | 763.5 30.06 1017.92 1017.92 | 768.2 30.24 1024.18 1024.18 | 64 | Wind blowing from the north-west | 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 | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 28.0 17.4 | 8.0 46 | No precipitation No precipitation | 1 | ||||||||||||||
09 | 12.3 54 | 761.8 29.99 1015.65 1015.65 | 766.6 30.18 1022.05 1022.05 | 82 | Wind blowing from the north-northwest | 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 | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 21.0 13.1 | 9.3 49 | No precipitation No precipitation | 1 | ||||||||||||||
08 | 12.7 55 | 760.9 29.96 1014.45 1014.45 | 765.6 30.14 1020.72 1020.72 | 81 | Wind blowing from the north-northwest | 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 | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 27.0 16.8 | 9.4 49 | No precipitation No precipitation | 1 | ||||||||||||||
07 | 12.9 55 | 760.0 29.92 1013.25 1013.25 | 764.7 30.11 1019.52 1019.52 | 87 | Wind blowing from the north-west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 28 m/s 101 km/h 63 mph 54 knots 10 Bft | 100%. 10/10. 8 oktas | 12.9 55 | 16.8 62 | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 30.0 18.6 | 10.8 51 | 2.0 0.08 | 12 | |||||||||||||