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Porthmadog (52° 55' N/4° 07' W)
| Local Time | Tu Jul 02 | We Jul 03 | Th Jul 04 | Fr Jul 05 |
| a.m. | W 7 mph | SW 11 mph | SW 13 mph | SW 11 mph |
| p.m. | SW 8 mph | SW 12 mph | SW 14 mph | SW 13 mph |
| evening | SW 7 mph | SW 9 mph | SW 11 mph | SW 8 mph |
| Min temperature | 11°C | 12°C | 10°C | 12°C |
| Max temperature | 15°C | 17°C | 16°C | 16°C |
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Last updated: Thu 27 Jun 20:08 EDT
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
