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Porthmadog (52° 55' N/4° 07' W)
| Local Time | Tu Aug 06 | We Aug 07 | Th Aug 08 | Fr Aug 09 |
| a.m. | SW 6 kn | SW 9 kn | SW 10 kn | SW 9 kn |
| p.m. | SW 9 kn | SW 10 kn | SW 10 kn | SW 10 kn |
| evening | SW 6 kn | SW 8 kn | SW 9 kn | SW 8 kn |
| Min temperature | 55°F | 51°F | 59°F | 57°F |
| Max temperature | 64°F | 64°F | 66°F | 66°F |
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Last updated: Fri 02 Aug 05:07 EDT
(Wind Speed in knots)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
