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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the PressHive weather desk. Data from national met services via Open-Meteo.
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BBC Weather for Penarth shows a mild, changeable pattern typical of the Bristol Channel coast. The live forecast above indicates the next few hours, with a blend of cloud and brighter spells and occasional light showers.
What is the outlook for Penarth today and tonight?
Penarth sits on the coast just south of Cardiff, so sea breezes often keep temperatures a degree or two cooler than inland. The live forecast above shows a moderate south-westerly wind, bringing patchy rain at times. Overnight, skies should clear slightly, with lows around 8–10 °C. For a fuller picture, check the 10 Day Weather Forecast UK.
How does Penarth’s coastal position affect the weather?
Being on the Severn Estuary, Penarth often sees mist or low cloud rolling in from the Bristol Channel, especially in spring and autumn. The live forecast above accounts for this coastal influence. Conditions can shift quickly, so locals and visitors should keep an eye on the Bristol Weather page for regional trends. For a longer view, 21 day weather forecast Penarth resources on the Met Office site offer extended guidance.
Is there a specific BBC Weather page for Penarth?
Yes, BBC Weather provides a dedicated Penarth page with hourly and 14‑day outlooks. That page updates from Met Office data and is the most reliable source for local conditions. For extra detail, check met office weather penarth on the UK government site.
How accurate is the 14‑day forecast for Penarth?
Accuracy falls after about 5–7 days, but the BBC and Met Office 14‑day forecasts give a useful trend. For short‑term planning, the live forecast above and weather in penarth 10 days pages are more reliable. Longer‑range outlooks like 21‑day are indicative only.
Where else can I check Penarth weather besides BBC?
Reliable alternatives include the Met Office site, AccuWeather, and the BBC Weather regional pages. For comparison, accuweather penarth offers an hourly breakdown. Many also search bbc weather penarth 7 days for a quick weekly snapshot.
Sources
For wider UK conditions, see the UK weather hub or visit Cardiff Weather for neighbouring forecasts. If travelling farther, Liverpool Weather and Glasgow Weather offer comparisons.