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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Southampton 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, brings a mix of cloud and bright spells typical of the south Wales coast. The capital is seeing a mild, breezy afternoon, though you should keep an eye on the radar for any quick-moving showers off the Bristol Channel.
What’s the outlook for Cardiff this week?
For the rest of the week, Cardiff will stay unsettled, with low pressure dominating. The weather in Cardiff tomorrow looks similar to today: patchy rain and moderate south-westerly winds, with temperatures hovering around average. By Cardiff weather Saturday, a band of heavier rain may push in from the west, so plan outdoor trips early. If you’re looking further ahead, the weather in Cardiff 10 days and the weather Cardiff 14 day outlook both suggest a return to drier, brighter conditions by early next week, though confidence remains low. For a broader picture, our 10 Day Weather Forecast UK page has the national breakdown.
Are there any weather warnings for Cardiff?
As of now, no Cardiff weather warning is in place from the Met Office, but the proximity to the coast means localised gusts could strengthen. Those in the CF14 postcode area checking BBC weather Cardiff CF14 should note that inland suburbs may be slightly calmer than the waterfront. For longer-range planning, the 21 day weather forecast Cardiff suggests a shift to more settled conditions later in the month, though this is a broad trend.
Will it rain in Cardiff this weekend?
Yes, particularly on Saturday. A frontal system is expected to bring a few hours of steady rain, especially during the morning. Sunday should be drier with brighter intervals, though a stray shower cannot be ruled out.
What’s the best source for Cardiff forecasts?
For the most reliable updates, use the live forecast above alongside the Met Office and BBC Wales. Both provide hourly breakdowns and warnings specific to the city and its coastal setting.
Is Cardiff usually windier than inland towns?
Yes, Cardiff’s position on the Bristol Channel means it catches stronger south-westerly winds. Inland areas like those covered by our Bristol Weather page can be slightly more sheltered.