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Porthmadog (52° 55' N/4° 07' W)
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| Mo 27 | Tu 28 | We 29 | Th 30 | Fr 31 | Sa 01 | Su 02 | Mo 03 | Tu 04 | We 05 | Th 06 | Fr 07 | Sa 08 | Su 09 | |
| Tmin (°C) | 9 | 9 | 10 | 10 | 9 | 9 | 7 | 6 | 9 | 8 | 7 | 8 | 7 | 9 |
| Tmax (°C) | 14 | 15 | 16 | 16 | 15 | 17 | 19 | 21 | 22 | 18 | 16 | 16 | 17 | 16 |
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| a.m. | SW 9 | S 7 | SW 8 | W 5 | NW 6 | N 6 | NE 4 | NE 4 | E 3 | NE 3 | S 6 | NE 5 | S 4 | SW 6 |
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| SW 11 | SW 13 | W 11 | NW 9 | N 9 | N 8 | NE 7 | NE 7 | NW 6 | NW 7 | NW 8 | N 9 | W 7 | SW 9 | |
| Gusts (mph) | 37 | |||||||||||||
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| SW 8 | SW 12 | W 7 | NW 7 | N 6 | N 5 | NE 5 | NE 5 | E 4 | W 6 | S 4 | NE 5 | S 6 | SW 9 | |
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| Precipitation (mm) | 5.5 | 10.3 | 8 | 2.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain risk | 55 % | 85 % | 65 % | 55 % | 35 % | 15 % | 5 % | 10 % | 10 % | 15 % | 25 % | 25 % | 20 % | 35 % |
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| Sunshine hours (hrs) | 4.9 | 0.0 | 3.3 | 4.1 | 5.0 | 5.8 | 10.8 | 10.8 | 10.0 | 7.5 | 6.7 | 6.7 | 5.9 | 5.9 |
| UV index | 5 | 3 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 6 | 6 | 5 | 5 |
| Sunrise Sunset |
05:02 21:27 |
05:01 21:28 |
05:00 21:29 |
04:59 21:30 |
04:58 21:32 |
04:57 21:33 |
04:56 21:34 |
04:56 21:35 |
04:55 21:36 |
04:54 21:37 |
04:53 21:38 |
04:53 21:39 |
04:52 21:40 |
04:52 21:40 |
Last updated: Mo, 27 May, 04:09 BST
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
