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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Reading Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Cardiff’s weather today, as shown in the live forecast above, is typical of the city’s maritime climate — mild and changeable, with a brisk breeze off the Bristol Channel that can make conditions feel cooler than the thermometer suggests.
What’s the weather in Cardiff like today?
The live forecast above gives you the immediate picture, but Cardiff’s weather is famously fickle. You can expect a mix of cloud, some sunny spells, and a chance of light rain, especially later in the day. The coastal influence means winds often pick up in the afternoon, so if you’re heading out, a light jacket is a sensible choice.
Will it rain in Cardiff today?
Rain is always a possibility in Cardiff, but the live forecast above will tell you the timing. Showers tend to be light and scattered, often moving in from the west. If you’re planning outdoor activities, the morning is usually the drier part of the day.
Is Cardiff usually windy?
Yes, Cardiff can be noticeably windy, especially near the coast. The Bristol Channel funnels south-westerly winds, so gusts of 20–30 mph are common in autumn and winter. It’s less breezy inland, but still worth checking the live forecast above.
Does Cardiff get snow?
Snow is rare in Cardiff city centre due to the warming effect of the sea. When it does fall, it’s usually light and melts quickly. The surrounding hills, like the Brecon Beacons, see more frequent snow, but the city itself averages fewer than 10 days of snow a year.
What’s the best time to visit Cardiff for weather?
Late spring (May to June) and early autumn (September) offer the most reliable weather in Cardiff. Temperatures are mild — around 15°C to 20°C — with longer daylight hours and fewer rain days than in winter. July and August can be warm but also more humid.
For a broader look at conditions across the country, visit our UK weather hub, or compare Cardiff’s forecast with Bristol Weather and 10 Day Weather Forecast UK.