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Live forecasts update automatically; written guidance last reviewed 15 June 2026 by the National Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Before you head out, check the live forecast above for Anglesey — the island’s maritime climate means conditions can shift quickly, especially with wind and rain sweeping in from the Irish Sea.
What’s the outlook for Anglesey today and tomorrow?
The live forecast above gives you the most accurate picture for the weather in Anglesey today and the weather in Anglesey tomorrow. Being a coastal area, expect breezier conditions near Holyhead and the western shores, with cloud often rolling in from the sea. Temperatures tend to be milder than inland Wales, but rain can arrive at short notice — so keep an eye on that radar.
How does the week ahead look for Anglesey?
If you’re planning further ahead, the live forecast also covers the weather in Anglesey 7 days and anglesey weather 14 days. The island’s position means it catches Atlantic weather systems first, so the outlook often changes. For a longer view, many locals also check bbc weather anglesey 14 days alongside the Met Office data. A typical week might bring a mix of sunshine and showers, with the best chances of dry spells on the east coast near Beaumaris.
What’s the best time to visit Anglesey for decent weather?
Late spring (May–June) and early autumn (September) tend to be the most settled, with longer daylight hours and fewer Atlantic storms. Summer can be pleasant but often brings sea fog and gusty winds.
How reliable are the weather in Anglesey 10 days forecasts?
Beyond 5–7 days, accuracy drops — especially for an island exposed to Atlantic fronts. Use the 10-day forecast as a trend guide, but check the live forecast above daily for updates.
Does Anglesey ever get snow?
Snow is rare near the coast, but higher ground like Holyhead Mountain can see a dusting once or twice a winter. It usually melts quickly due to the mild sea air.
For a wider view of conditions across Britain, visit our UK weather hub or check the 10 day weather forecast UK. If you’re travelling from the mainland, Liverpool weather can give you a sense of what’s heading your way.