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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Trade Wire UK weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The Met Office forecast for Merthyr Tydfil shows a typical mix of conditions for this time of year, with the live forecast above giving you the most up-to-date outlook for the town. Expect temperatures to feel cool, with cloud and spells of rain never far away.
What does the Met Office say about Merthyr Tydfil weather today?
The live forecast above provides the most accurate, hour-by-hour detail for Merthyr. Generally, the Met Office data points to a day of low cloud and patchy light rain, with the chance of brighter intervals later. Winds are likely to be light to moderate, making the damp air feel a little raw in the town’s valley setting.
How does the week look for weather in Merthyr Tydfil?
Looking at the weather in Merthyr Tydfil tomorrow and into the coming days, the pattern remains unsettled. You can expect a mix of brighter spells and scattered showers, with temperatures staying near average for the season. For a broader view of conditions across the UK, you can check our UK weather hub or the 10 day weather forecast UK page.
Is it going to rain in Merthyr Tydfil tomorrow?
Yes, the weather in Merthyr Tydfil tomorrow suggests a good chance of rain, particularly in the morning and late afternoon. Brighter spells are possible, but you should carry a waterproof if you’re heading out.
What is the weather in Merthyr Tydfil next 14 days?
The weather in Merthyr Tydfil next 14 days looks changeable, with low pressure systems bringing rain and brisk winds. Temperatures should stay close to seasonal norms, though some colder nights are possible under clearer skies.
How does the Met Office forecast compare to BBC Weather for Merthyr?
Both the Met Office and BBC Weather for Merthyr Tydfil use similar data, so you’ll see broad agreement. The Met Office is the official source for severe weather warnings, while BBC Weather often provides a polished, user-friendly presentation for the general public.