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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the The UK Daily weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For Nefyn today, the live forecast above points to the changeable conditions this Llyn Peninsula coastline is known for, with sea breezes moderating temperatures and cloud building through the afternoon. Checking the radar before heading out is wise.
What is driving the weather in Nefyn right now?
Nefyn sits on the northern edge of the Llyn Peninsula, exposed to winds sweeping across the Irish Sea, which means the weather can shift noticeably within a few hours. The live forecast above reflects that pattern, with the sea breeze often keeping the coast a degree or two cooler than spots further inland. Those looking for detailed readings will find regular updates from the nefyn weather met office page helpful, while the nefyn weather bbc forecast gives a solid overview for the week ahead.
What does the longer outlook show for Nefyn?
For anyone checking the weather in nefyn 10 days, the pattern looks set to remain broadly unsettled, with Atlantic systems brushing the coast at intervals. The nefyn weather 14 day view suggests no major heat or cold spells, but rather typical spring variability. Surfers and sailors often refer to xc weather morfa nefyn for wind and wave details, as conditions on this part of the coast can be quite specific to the bay. For a broader view across the country, visit the UK weather hub or check the 10 day weather forecast UK for a national outlook.
Where can I find the most reliable Nefyn weather updates?
The Met Office provides the official forecast for the area, while BBC Weather offers a clear weekly overview. For wind and surf conditions, XC Weather gives detailed data for Morfa Nefyn specifically.
Why does Nefyn’s weather feel different from inland Gwynedd?
The sea breeze is the main factor. On sunny spring and summer days, the coast stays noticeably cooler than inland valleys, while in winter the sea retains heat and can keep Nefyn slightly milder than towns further east.
Is the 14-day forecast reliable for Nefyn?
Long-range forecasts indicate trends but become less precise beyond about a week. Nefyn’s coastal setting adds variability, so check the live forecast above and the nefyn weather met office page for the latest updates.