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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Public Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for Merthyr Tydfil’s current conditions, then plan around a largely cloudy day with highs near 12°C and a moderate south-westerly breeze; rain is likely by late afternoon.
What is the Met Office forecast for Merthyr Tydfil today?
The live forecast above shows temperatures around 10–12°C, with cloud cover increasing through the morning. A band of rain will push in from the west by mid-afternoon, bringing a 60–70% chance of light showers. Winds stay steady at 15–20 mph, gusting to 30 mph on higher ground. Visibility remains good until the rain arrives.
How reliable is the Met Office outlook for Merthyr?
For the next 24 hours, the Met Office model gives high confidence (80%+) on the timing of rain and wind. For the weather in Merthyr Tydfil tomorrow, expect similar cloud and a 50% chance of showers. The weather in Merthyr Tydfil next 14 days shows a gradual drying trend by the weekend, though longer-range outlooks (the weather in Merthyr Tydfil next 21 days) carry lower confidence and should be checked daily.
Will it rain in Merthyr Tydfil this evening?
Yes, the live forecast indicates rain arriving between 3pm and 5pm, with light showers continuing into the evening. Carry an umbrella if you’re heading out after 2pm.
What’s the BBC Weather Merthyr Tydfil forecast compared to the Met Office?
Both sources use similar data. BBC Weather draws from the Met Office, so you’ll see near-identical numbers for temperature and rain timing. The main difference is presentation; BBC often rounds to whole degrees.
Where can I find the weather in Merthyr Tydfil 10 days?
Scroll down the live forecast page for the 10-day tab, or visit our 10 Day Weather Forecast UK page. For Merthyr specifically, the weather in Merthyr Tydfil 10 days outlook shows a mix of cloud and sunny spells after Friday.
Sources
For broader UK conditions, see our UK weather hub or check Bristol Weather for regional comparisons. Stay updated with the met office merthyr tydfil feed for any changes.