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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Edinburgh Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For Cardiff, check the live forecast above before making plans — conditions on the coast can change rapidly, so it pays to stay informed whether you are heading into the city centre or out towards Penarth.
What should you expect from Cardiff weather this week?
Expect a mix of cloud and brighter spells typical of the Welsh capital. The live forecast above gives the clearest picture for each day, including any rain moving in from the Bristol Channel. Those looking at weather in Cardiff tomorrow will find the most reliable update there. For a broader view of the region, see the Bristol Weather page.
Are there any weather warnings for Cardiff?
The Met Office sometimes issues weather warnings for strong winds or heavy rain affecting south Wales. Check the live forecast above for any current warnings, particularly if you are planning Cardiff weather Saturday or into next week. For longer-term planning, the weather in Cardiff 10 days and weather Cardiff 14 days outlooks are shown in the live forecast; you can also check the UK 10-day forecast for a national perspective.
Will it rain in Cardiff tomorrow?
For a reliable answer on rain in Cardiff tomorrow, refer to the live forecast above. Additional confirmation can be found through BBC Wales Cardiff weather reports or the Met Office app.
Is there a 14-day forecast for Cardiff?
Yes, the weather Cardiff 14 days is available in the live forecast above. Longer-range predictions like a 21 day weather forecast Cardiff are less reliable; stick to the 10-day outlook for better accuracy.
Where can I check weather warnings for Cardiff?
The live forecast above includes any active Cardiff weather warning. For official updates, the Met Office and Gov.uk provide detailed warning information for south Wales.