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Caernarfon Weather forecast
| Th 18 | Fr 19 | Sa 20 | Su 21 | Mo 22 | Tu 23 | We 24 | Th 25 | |
| Tmax (°C) | 13 | 12 | 12 | 13 | 11 | 11 | 11 | 10 |
| Tmin (°C) | 4 | 9 | 5 | 3 | 5 | 5 | 6 | 4 |
| morning 24-06 |
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| a.m. 06-12 |
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| p.m. 12-18 |
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| evening 18-24 |
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| Rain risk | 55 % | 40 % | 10 % | 25 % | 20 % | 35 % | 20 % | 45 % |
| Sunshine hours |  |
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| (hrs) | 2.1 | 7.1 | 8.6 | 3.6 | 4.3 | 2.2 | 5.1 | 4.4 |
| UV index | 3 | 4 | 5 | 4 | 4 | 3 | 4 | 4 |
| Sunrise Sunset |
06:10 20:23 |
06:08 20:25 |
06:06 20:27 |
06:04 20:29 |
06:02 20:30 |
05:59 20:32 |
05:57 20:34 |
05:55 20:36 |
| Wind p.m. |  |
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| Bft | SW 3-4 | N 4 | NE 2 | NE 2-3 | NE 2-3 | N 2-3 | N 3 | N 3 |
Last updated: Thu 18 Apr 02:02 EDT
| Nearby Forecast Locations - Caernarfon | Distance |
| Menai Bridge | 12.1 km |
| Raf Mona | 14.6 km |
| Porthmadog | 19.3 km |
| Holyhead | 22.0 km |
| Snowdonia | 22.6 km |
| Conwy | 33.4 km |
| Llyn Trawsfynydd | 34.2 km |
| Harlech | 38.4 km |
| Abersoch | 38.6 km |
| Gwynedd | 40.8 km |
| Llŷn Peninsula | 43.0 km |
| Barmouth | 48.6 km |
| Aberdaron | 50.0 km |
| Llyn Brenig | 50.4 km |
| Bala Lake | 51.7 km |
| Colwyn Bay | 52.0 km |
| Bala | 53.6 km |
| Machynlleth | 73.1 km |
