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Live forecasts update automatically; written guidance last reviewed 15 June 2026 by the National Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows Llanrumney’s conditions for the next few hours. As a Cardiff suburb with a mild maritime climate, expect changeable skies and a moderate breeze typical of South Wales this time of year.
What will the weather in Llanrumney be like this week?
Llanrumney shares the same temperate pattern as the rest of the Cardiff area, meaning no extreme highs or lows. The live forecast above gives a reliable snapshot—look for spells of cloud, occasional rain moving in from the Bristol Channel, and temperatures that stay near the seasonal average for the region.
Is Llanrumney’s weather similar to Rumney or central Cardiff?
Yes. Llanrumney sits roughly three miles north-east of Cardiff city centre, so conditions are almost identical to nearby Rumney and other eastern suburbs. The main difference is that central Cardiff can be slightly warmer due to the urban heat island effect, while Llanrumney may feel a touch breezier. For the most up-to-date readings, many locals check bbc weather llanrumney alongside the Met Office data shown above.
Will it rain in Llanrumney today?
The live forecast above includes rain probability. Llanrumney’s weather can change quickly, so it’s a good idea to check the hour-by-hour predictions. Even a dry morning can turn showery by midday.
How does Llanrumney compare to weather Cardiff?
They are virtually identical—Llanrumney is part of the city. Small differences occur due to elevation or proximity to green spaces, but the daily forecast for Cardiff applies almost exactly to Llanrumney.
Are BBC weather forecasts for Llanrumney reliable?
Yes. BBC Weather uses Met Office data, so you’ll see very similar predictions. The live forecast above draws from the same sources—just pick the service you find easiest to read.
Sources
For a wider look at conditions across the UK, see our UK weather hub or check the 10 day weather forecast UK. If you’re travelling west, our Bristol Weather page offers a useful comparison across the Severn.