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Porthmadog (52° 55' N/4° 07' W)
| Local Time | Th Aug 01 | Fr Aug 02 | Sa Aug 03 | Su Aug 04 |
| a.m. | calm | calm | calm | calm |
| p.m. | calm | calm | calm | calm |
| evening | calm | calm | calm | calm |
| Min temperature | 59°F | 59°F | 57°F | 53°F |
| Max temperature | 69°F | 64°F | 62°F | 62°F |
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| p.m. |  |
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Last updated: Su, 28 Jul, 07:01 BST
(Wind Speed in )
Wind data for guidance only, actually gusts may be considerably higher than those shown.
