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Porthmadog (52° 55' N/4° 07' W)
| Local Time | Th Aug 15 | Fr Aug 16 | Sa Aug 17 | Su Aug 18 |
| a.m. | SW 17 kn (Gusts 32 kn) |
SW 5 kn | SW 6 kn | SW 5 kn |
| p.m. | SW 9 kn | SW 9 kn | SW 9 kn | SW 9 kn |
| evening | SW 3 kn | SW 7 kn | SW 6 kn | SW 6 kn |
| Min temperature | 59°F | 48°F | 50°F | 51°F |
| Max temperature | 66°F | 62°F | 62°F | 66°F |
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Last updated: Thu 15 Aug 05:07 EDT
(Wind Speed in knots)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
