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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Public Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows Cardiff today with highs likely in the low double digits Celsius and a moderate south-westerly breeze. Conditions will be mostly cloudy but staying dry for much of the day, with rain arriving later in the evening.
What is the outlook for the next few days?
Temperatures in Cardiff will remain near the seasonal average through the week. The weather in Cardiff tomorrow will be cloudier, with outbreaks of rain possible by mid-afternoon. By Saturday, a band of rain is expected to move in from the west, so plan for a wet cardiff weather saturday. For a longer view, the weather in Cardiff 10 days ahead shows a return to drier but cool conditions.
Will there be any weather warnings?
At present there is no official cardiff weather warning issued by the Met Office, but keep an eye on the live forecast above for updates if heavy rain develops. The 21 day weather forecast cardiff suggests unsettled spells remain possible towards the end of the month, though confidence is low beyond a week.
What is the weather in Cardiff typically like this time of year?
Average daytime highs in late autumn are around 10–12°C, with frequent cloud cover and occasional rain. The wind often picks up from the Atlantic, so feel cooler than the thermometer suggests.
How accurate is a 14-day forecast for Cardiff?
Weather predictions beyond a week have lower reliability, but the weather cardiff 14 days outlook can indicate broad trends. For day-to-day planning, rely on the 5-day live forecast above or the BBC weather cardiff cf14 local guide.
What should I do if a weather warning is issued?
Check the live forecast above and follow advice from the Met Office or bbc wales cardiff weather updates. Avoid unnecessary travel during severe conditions and secure loose outdoor items.
For more UK-wide guidance, visit our Weather hub, check the 10 Day Weather Forecast UK, or compare conditions in Bristol Weather.