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Porthmadog (52° 55' N/4° 07' W)
| Local Time | Tu Jun 11 | We Jun 12 | Th Jun 13 | Fr Jun 14 |
| a.m. | W 10 km/h | SW 7 km/h | S 16 km/h | SW 20 km/h |
| p.m. | NW 13 km/h | SW 14 km/h | S 22 km/h | SW 24 km/h |
| evening | NE 5 km/h | SW 10 km/h | SW 21 km/h | SW 16 km/h |
| Min temperature | 8°C | 4°C | 9°C | 11°C |
| Max temperature | 13°C | 14°C | 14°C | 14°C |
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Last updated: Tue 11 Jun 03:26 EDT
(Wind Speed in km/h)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
