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Porthmadog (52° 55' N/4° 07' W)
| Local Time | Th Jun 27 | Fr Jun 28 | Sa Jun 29 | Su Jun 30 |
| a.m. | SW 12 mph | W 12 mph | SW 8 mph | W 6 mph |
| p.m. | SW 16 mph (Gusts 37 mph) |
SW 11 mph | SW 8 mph | W 6 mph |
| evening | SW 15 mph | SW 7 mph | SW 3 mph | SW 6 mph |
| Min temperature | 14°C | 13°C | 12°C | 10°C |
| Max temperature | 15°C | 15°C | 15°C | 16°C |
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Last updated: Thu 27 Jun 10:59 EDT
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
