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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Southampton Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for Mumbles this week, as coastal conditions can shift quickly. Expect a breezy start with occasional showers, typical for this Gower Peninsula spot, before a drier spell arrives midweek.
What should I expect from BBC Weather Mumbles today?
The live forecast above shows a mix of cloud and bright spells, with a brisk south-westerly breeze off Swansea Bay. Temperatures will feel cooler near the waterfront, so bring a layer if you are heading to the pier or沿着 the coastal path. For a longer view, the 10 Day Weather Forecast UK page gives you a clearer picture of how conditions evolve later in the week.
How reliable are long-range forecasts for Mumbles?
Mumbles sits on the coast, so sea breezes and Atlantic systems make longer predictions trickier than inland spots. The Met Office weather Mumbles outlook is your best bet for a trusted seven-day view, while AccuWeather Mumbles can supplement with hourly trends. For a full 14-day look, check our UK weather hub for regional updates.
What’s the difference between BBC Weather Mumbles and the Met Office?
BBC Weather uses Met Office data but presents it in a simpler, app-friendly format. The Met Office offers more detailed charts and warnings. For daily coastal planning, either works; for severe weather, the Met Office is authoritative.
Can I get a 7-day and 14-day forecast for Mumbles?
Yes. The live forecast above updates with BBC Weather Mumbles 7 days data. For a 14-day outlook, use BBC Weather Mumbles 14 days or the Met Office’s extended forecast. Weather Mumbles 21 days is less reliable due to Atlantic variability.
How does Swansea Bay affect Mumbles weather?
Mumbles sits at the western edge of Swansea Bay, so it catches more wind and sea fog than inland Swansea. BBC Weather Swansea reports are useful but may underplay coastal gusts. Always check the live Mumbles forecast before a walk.