Portland Harbour
| Ju | Vi | Sá | Do | Lu | Ma | Mi | Ju | |
|---|---|---|---|---|---|---|---|---|
| Viento |  | | | | | | | |
| Dirección | | | | | | | | |
| Media (kn) | 28 | 31 | 17 | 32 | 18 | 11 | 16 | 19 |
| Racha (kn) | 43 | 50 | 23 | 46 | 26 | 14 | 20 | 25 |
| Olas | | | | | | | | |
| Dirección | | | | | | | | |
| Altura (m) | 2.5 | 3.4 | 1.8 | 3.9 | 2.2 | 1.4 | 0.9 | 3.4 |
| Periodo (s) | 11 | 19 | 16 | 9 | 18 | 16 | 13 | 8 |
| Temp. | 11 | 11 | 10 | 10 | 10 | 8 | 9 | 9 |
| Nubes | 100 | 100 | 2 | 100 | 46 | 4 | 55 | 63 |
| Lluvia | 4.3 | 2.1 | 0.1 | 0.3 | 0.1 |