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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Norwich Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows highs of 5–8°C for Cardiff today, with overcast conditions and rain arriving by midday, meaning a damp, cool day across the capital. Winds remain light, around 10 mph from the south-west, with no weather warning currently in force.
What will the temperature feel like today?
The real feel will hover near 3–6°C due to cloud cover and moisture, making it noticeably chilly if you’re heading out. Rain is expected to become steady by early afternoon, so carry a coat if planning to be around Cardiff Bay or the city centre.
What about the weekend and next week?
Saturday sees similar conditions: widespread rain, highs of 7°C, but the cloud might break later in the day. Sunday could bring brighter spells, with the mercury climbing to 10°C. Looking ahead, the weather in Cardiff 10 days from now suggests a return to unsettled patterns, with further rain possible midweek. For a longer view, the 21 day weather forecast for Cardiff indicates typical March variability, but no extreme weather is expected.
Will it rain on Saturday?
Yes, conditions on Saturday remain unsettled with outbreaks of rain, especially during the morning. The BBC Wales Cardiff weather forecast shows a 70% chance of precipitation, so Saturday is likely the wetter of the two weekend days.
Is there a weather warning in place?
No formal weather warning has been issued by the Met Office for Cardiff today or over the next three days. However, the Cardiff weather warning status is something to check if you plan outdoor activities later in the week.
How does tomorrow compare to today?
The weather in Cardiff tomorrow looks very similar: overcast with rain, highs around 8°C, and light winds. No major change is expected, though evening cloud may thin slightly, giving a chance of clearer conditions overnight.
Sources
For more detailed outlooks, check our UK weather hub, the 10 Day Weather Forecast UK, or see how nearby Bristol Weather compares. If you’re looking for the longer-term pattern, the weather Cardiff 14 days ahead suggests a gradual warming trend.