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Porthmadog (52° 55' N/4° 07' W)
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| We 21 | Th 22 | Fr 23 | Sa 24 | Su 25 | Mo 26 | Tu 27 | We 28 | Th 29 | Fr 30 | Sa 31 | Su 01 | Mo 02 | Tu 03 | |
| Tmin (°F) | 55 | 60 | 57 | 50 | 48 | 55 | 57 | 57 | 55 | 55 | 55 | 51 | 51 | 55 |
| Tmax (°F) | 60 | 66 | 60 | 60 | 60 | 62 | 64 | 68 | 73 | 69 | 68 | 69 | 71 | 71 |
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| a.m. | SW 25 | SW 25 | W 26 | SW 11 | SW 26 | SW 13 | SW 20 | SW 12 | S 12 | S 12 | SW 13 | SW 7 | SW 8 | SW 8 |
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| SW 27 | SW 19 | SW 23 | SW 18 | SW 24 | SW 16 | SW 19 | SW 15 | S 18 | S 20 | SW 15 | SW 12 | SW 12 | SW 13 | |
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| SW 28 | SW 21 | SW 19 | SW 10 | SW 16 | SW 13 | SW 17 | S 8 | S 9 | S 12 | SW 8 | SW 7 | S 8 | W 10 | |
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| Precipitation (mm) | 7.7 | 29.9 | 24.6 | 3.4 | 10.3 | 1 | 7.5 | 1.1 | 0.6 | 0 | 0 | 0 | 0 | 0 |
| Rain risk | 90 % | 95 % | 75 % | 55 % | 80 % | 55 % | 85 % | 55 % | 40 % | 40 % | 40 % | 20 % | 25 % | 30 % |
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| Sunshine hours (hrs) | 1.4 | 3.6 | 3.6 | 7.1 | 2.8 | 2.1 | 0.7 | 4.2 | 6.2 | 7.6 | 4.8 | 8.2 | 8.1 | 6.7 |
| UV index | 2 | 5 | 4 | 5 | 4 | 3 | 3 | 4 | 5 | 5 | 4 | 5 | 5 | 5 |
| Sunrise Sunset |
06:09 20:29 |
06:10 20:27 |
06:12 20:25 |
06:14 20:22 |
06:15 20:20 |
06:17 20:18 |
06:19 20:16 |
06:20 20:13 |
06:22 20:11 |
06:24 20:09 |
06:25 20:06 |
06:27 20:04 |
06:29 20:02 |
06:31 20:00 |
Last updated: Wed 21 Aug 10:57 EDT
(Wind Speed in )
Wind data for guidance only, actually gusts may be considerably higher than those shown.
