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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Public Journal weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Nefyn will see a mix of cloud and bright spells today, with the live forecast above showing light winds along the Lŷn Peninsula coast. A brisk northwesterly flow keeps conditions cooler than of late, so keep a jacket handy if you’re heading out to Morfa Nefyn or the headland.
What is the outlook for Nefyn over the next 10 days?
This week brings a generally unsettled theme, with showers pushing in from the Irish Sea, especially on Thursday and Friday. Temperatures will hover around 11–13°C – slightly below average for late spring. The 10 Day Weather Forecast UK shows a ridge building by Sunday, offering a drier interlude before rain returns early next week. If you’re checking nefyn weather 14 day, expect a gradual warming trend towards mid-month, but with low confidence beyond day 10.
How does the local geography affect Nefyn’s weather?
Nefyn sits on the north coast of the Lŷn Peninsula, exposed to westerlies and northwesterlies straight off the Irish Sea. That means showers can arrive suddenly, but the nearby hills provide a slight rain-shadow effect when winds are from the south. Surfers checking xc weather morfa nefyn should note that a moderate swell often accompanies these onshore winds, making conditions choppy rather than clean.
Is Nefyn weather better inland or on the coast?
The coast stays a degree or two cooler in spring due to sea breezes, but also avoids the valley frosts. Inland over the Lŷn Peninsula it can be brighter when sea fog lingers near the shore.
Where can I find the Nefyn weather Met Office forecast?
The Met Office provides detailed hour-by-hour forecasts for Nefyn, including tide times and UV index. Their site is the most reliable source for official warnings and mountain weather updates for Snowdonia.
Does the BBC weather for Nefyn differ from other sources?
The BBC uses Met Office data, so nefyn weather bbc will match the official forecast for the next 3 days. For longer-term trends, the Met Office’s own guide is more detailed for nefyn weather met office seekers.
For a broader look at conditions across the UK, visit our UK weather hub or compare with Liverpool Weather – just across the bay. If you’re planning a trip further south, Bristol Weather often sees a very different pattern.