Duncannon
| Sa | Su | Mo | Tu | We | Th | Fr | Sa | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Direction | | | | | | | | |
| Average (kn) | 27 | 12 | 17 | 14 | 9 | 17 | 19 | 15 |
| Gust (kn) | 45 | 24 | 27 | 29 | 14 | 23 | 30 | 24 |
| Waves | | | | | | | | |
| Direction | | | | | | | | |
| Height (m) | 3.7 | 2.8 | 2.3 | 2.8 | 1.2 | 0.8 | 2 | 0.9 |
| Period (s) | 8 | 12 | 7 | 8 | 9 | 9 | 7 | 12 |
| Temp. | 11 | 4 | 10 | 10 | 11 | 10 | 10 | 7 |
| Clouds | 100 | 57 | 100 | 58 | 100 | 22 | 76 | 2 |
| Rain | 0.2 | 0.8 | 0.5 | 0.1 | 0.1 |