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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the ScopePress weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for Cardiff’s current conditions, then plan around a largely cloudy day with highs near 12°C and a 40% chance of light rain by late afternoon. The south-westerly breeze keeps it feeling cooler than the thermometer suggests.
What is the outlook for weather in Cardiff tomorrow and this weekend?
Tomorrow brings a similar pattern: cloud thickening from dawn, with a 50% risk of drizzle by midday. Temperatures hold around 11–13°C. For cardiff weather saturday, expect brighter intervals early, then cloud building again — no significant rain until evening. The weather in Cardiff 10 days outlook shows a settled but grey start to next week, with high pressure keeping things dry but overcast.
Are there any weather warnings or longer-range forecasts?
No cardiff weather warning is currently in force. The Met Office notes a low-pressure system may approach mid-week, but confidence remains low. For those checking weather cardiff 14 days or a 21 day weather forecast cardiff, the signal is for temperatures near average (10–13°C) and occasional light rain, with no extremes likely. For the wider picture, see our 10 Day Weather Forecast UK.
What is the difference between BBC Wales Cardiff weather and the Met Office data?
The Met Office provides raw official data; BBC Wales adds local commentary and graphics. Both use the same source data, so forecasts are essentially identical. For the most authoritative view, check the live forecast above, which draws on Met Office observations.
How reliable is a 14-day or 21-day forecast for Cardiff?
Beyond 10 days, confidence drops significantly — the weather cardiff 14 days outlook is only broadly indicative. A 21 day weather forecast cardiff is more of a trend guide than a precise prediction. Stick to the 5-day window for decisions.
Where can I find weather for the CF14 postcode area?
The live forecast above covers central Cardiff, including the CF14 area. For bbc weather cardiff cf14, the data is identical — the BBC simply overlays its own branding. For hyper-local detail, use the Met Office postcode search.
For other UK cities, view our Bristol Weather or Liverpool Weather pages. Return to the UK weather hub for the national picture.