Trearddur Bay Weather
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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Leeds Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
BBC Weather for Trearddur Bay shows a mix of sunshine and showers today, with a moderate breeze off the Irish Sea. The live forecast above gives the hour-by-hour detail for this Anglesey coastal village, so check it before heading out.
What’s the outlook for Trearddur Bay this week?
A cold front will bring rain Tuesday morning, then brighter spells by afternoon. Wednesday stays dry with light winds – ideal for a coastal walk. Towards the weekend, another weather system moves in, so expect cloud and patchy drizzle. The 10-day weather forecast gives a fuller picture.
Long-range and tide planning
For anyone checking the met office trearddur bay data, the 14-day trend shows alternating bands of low pressure and drier interludes – typical for this exposed stretch. If you’re planning ahead, the trearddur bay weather 14 days outlook suggests a settled spell around the middle of the month. Meanwhile, a 21 day weather forecast trearddur bay is only reliable as a broad guide; use the live forecast above for actual trip decisions.
Is it safe to swim at Trearddur Bay today?
Check the live forecast above for wind and rain. Strong onshore winds or thunder could make the water rough. Always look for lifeguard flags on the main beach – red means no swimming.
Does Trearddur Bay get much fog?
Yes, sea fog can roll in quickly during spring and early summer, especially when warm air meets the cold Irish Sea. If visibility drops below 1 km, avoid cliff paths and coastal walks.
Are there any flood warnings for Trearddur Bay?
Storm surges can bring localised flooding to the seafront. Use the live forecast above and check the Gov.uk flood warnings before visiting. Spring tides also increase the risk.
For more UK outlooks, see the Leeds Wire weather hub or check 10-day forecasts for other regions.
