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Porthmadog (52° 55' N/4° 07' W)
| Local Time | Tu Aug 13 | We Aug 14 | Th Aug 15 | Fr Aug 16 |
| a.m. | SW 11 mph | SE 4 mph | SW 18 mph | SW 6 mph |
| p.m. | SW 8 mph | SW 10 mph | SW 13 mph | SW 12 mph |
| evening | N 5 mph | SW 9 mph | SW 4 mph | SW 9 mph |
| Min temperature | 15°C | 9°C | 14°C | 9°C |
| Max temperature | 18°C | 19°C | 18°C | 17°C |
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Last updated: Tue 13 Aug 10:56 EDT
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
