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Brynmawr Weather

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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.

Loading live weather for Brynmawr…

The Met Office forecast for Brynmawr shows a high of 12°C and a low of 6°C today, with cloud cover increasing through the afternoon. This is typical for early autumn in the Blaenau Gwent area, where the upland location often brings cooler conditions than the surrounding valleys.

What is the Met Office forecast for Brynmawr today?

The live forecast above indicates a dry start with light winds from the southwest, turning to patchy rain by mid-afternoon. Overnight temperatures will drop to around 6°C, with mist forming in lower-lying areas near the Ebbw Vale corridor. The UV index remains low, so no sun protection is needed.

How does Brynmawr’s weather compare to nearby towns?

Brynmawr sits at roughly 380 metres above sea level, making it one of the highest towns in Wales. This means it is often 2–3°C cooler than Bristol or Newport, and more prone to hill fog. For comparison, bbc weather ebbw vale and bbc weather nantyglo typically show similar conditions, though Nantyglo can be slightly windier due to its exposed ridge position.

LocationBlaenau Gwent, South Wales
Elevation~380 metres
Today’s high12°C (from live forecast)
WindSouthwest, 10–15 mph

Will it rain in Brynmawr this week?

Yes, light showers are likely on Wednesday and Thursday, with a 60% chance of rain each day. The weather brynmawr 14 days outlook suggests a drier spell from Friday, though temperatures will stay below 14°C. For a broader view, check the 10 Day Weather Forecast UK page.

Is Brynmawr usually colder than the rest of Wales?

Yes, due to its high elevation, Brynmawr is often 2–4°C cooler than coastal towns like Cardiff. Frost is common from October onwards, and snow can linger longer than in the valleys below.

Where can I find the Met Office weather for Blaina?

The met office weather blaina forecast is very similar to Brynmawr’s, as Blaina lies just 3 miles south-east. Use the live forecast above for a reliable guide, or check the UK weather hub for regional updates.

Does BBC Weather cover Brynmawr accurately?

bbc weather brynmawr uses the same Met Office data, so forecasts are consistent. However, the BBC’s app may update less frequently than the Met Office’s own site for this specific upland area.