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Porthmadog (52° 55' N/4° 07' W)
| Local Time | Sa Sep 28 | Su Sep 29 | Mo Sep 30 | Tu Oct 01 |
| a.m. | W 5 mph | SE 5 mph | NE 4 mph | NE 4 mph |
| p.m. | SW 6 mph | SE 10 mph | W 8 mph | NE 7 mph |
| evening | SW 2 mph | E 20 mph (Gusts 50 mph) |
W 11 mph | N 8 mph |
| Min temperature | 7°C | 6°C | 10°C | 9°C |
| Max temperature | 12°C | 13°C | 13°C | 14°C |
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Last updated: Sat 28 Sep 02:46 EDT
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
