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Porthmadog (52° 55' N/4° 07' W)
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| Tu 24 | We 25 | Th 26 | Fr 27 | Sa 28 | Su 29 | Mo 30 | Tu 01 | We 02 | Th 03 | Fr 04 | Sa 05 | Su 06 | Mo 07 | |
| Tmin (°C) | 9 | 6 | 8 | 7 | 5 | 7 | 10 | 9 | 5 | 11 | 10 | 9 | 11 | 12 |
| Tmax (°C) | 14 | 14 | 13 | 12 | 13 | 14 | 13 | 13 | 13 | 15 | 14 | 15 | 16 | 16 |
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| a.m. | W 5 | SW 3 | NE 4 | N 7 | W 7 | S 5 | E 9 | NW 7 | W 6 | SW 16 | SW 10 | SW 5 | SW 10 | SW 10 |
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| W 10 | E 1 | NE 4 | N 7 | SW 10 | S 8 | NW 10 | NW 7 | SW 13 | SW 17 | SW 6 | S 7 | SW 12 | SW 9 | |
| Gusts (mph) | 37 | |||||||||||||
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| W 4 | NE 2 | N 9 | NW 3 | SW 6 | E 11 | NW 8 | NW 4 | W 14 | SW 16 | S 4 | SW 7 | SW 14 | SW 10 | |
| Gusts (mph) | 37 | 37 | ||||||||||||
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| Precipitation (mm) | 0.1 | 3.1 | 8.7 | 4.9 | 1.7 | 5.7 | 14.4 | 6.2 | 4.7 | 20.1 | 7 | 1.6 | 19.5 | 9.7 |
| Rain risk | 45 % | 40 % | 55 % | 55 % | 60 % | 40 % | 60 % | 55 % | 35 % | 65 % | 55 % | 45 % | 60 % | 60 % |
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| Sunshine hours (hrs) | 2.4 | 1.8 | 0.0 | 1.8 | 2.9 | 1.2 | 0.0 | 1.2 | 0.6 | 1.1 | 1.1 | 1.1 | 2.2 | 1.1 |
| UV index | 3 | 3 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 2 | 3 | 3 |
| Sunrise Sunset |
07:07 19:09 |
07:08 19:07 |
07:10 19:04 |
07:12 19:02 |
07:14 19:00 |
07:15 18:57 |
07:17 18:55 |
07:19 18:52 |
07:21 18:50 |
07:22 18:48 |
07:24 18:45 |
07:26 18:43 |
07:28 18:40 |
07:29 18:38 |
Last updated: Tu, 24 Sep, 03:48 BST
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
