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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the DailyCity weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For Llanrumney this afternoon, the live forecast above shows a largely dry and cloudy day, with the best chance of any brightness arriving later. It stays mild for Cardiff, with a gentle breeze off the Severn Estuary keeping conditions settled.
What is the outlook for Llanrumney today and tonight?
Llanrumney, a suburb in eastern Cardiff, sits inland from the coast at Rumney. The cloud cover will be persistent through the afternoon, though some hazy sunny spells may break through towards evening. Overnight, it remains dry with patchy low cloud and a light south-westerly wind, keeping temperatures above average for the time of year.
How does the rest of the week look for weather Cardiff?
For the rest of the week, weather Cardiff will see a similar pattern: mostly cloudy but dry, with occasional brighter intervals. By midweek, a weak front may bring a spot of light rain, but nothing significant. Those checking bbc weather llanrumney will find a consistent theme of mild, quiet conditions.
Will it rain in Llanrumney today?
No significant rain is expected today. The cloud cover may produce a few spots of drizzle, but the bulk of the day stays dry across Llanrumney and the wider weather rumney area.
Is it colder in Llanrumney than in Cardiff Bay?
Llanrumney is slightly inland, so it can be a degree or two cooler overnight than coastal Cardiff Bay. During the day, temperatures are very similar, with the same cloud cover affecting both areas.
When will the next sunny day be for Llanrumney?
High pressure keeps things mostly cloudy for the next few days. A brief ridge of high pressure may bring a sunnier morning by Friday, but cloud is likely to return by the afternoon.
Sources
For a broader look at conditions across the country, visit our UK weather hub. You can also check the Bristol Weather for the Severnside outlook, or see the 10 Day Weather Forecast UK for the week ahead.