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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Public Journal weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above before heading out across Brynmawr and the surrounding Blaenau Gwent valleys today, as conditions can shift rapidly between the high street and the nearby hills toward Nantyglo and Ebbw Vale.
What is the outlook for Brynmawr?
Brynmawr sits at around 380 metres above sea level on the edge of the Brecon Beacons, making it one of the highest market towns in the UK. The live forecast above shows the immediate trends, but residents in the upper valley often see cloud and breeze first, while lower spots like Ebbw Vale catch milder air later in the day.
How does Brynmawr compare with nearby areas?
If you’re checking bbc weather ebbw vale or bbc weather brynmawr, expect temperatures roughly 1–2°C lower in Brynmawr than in Ebbw Vale itself, especially overnight. Those looking up bbc weather nantyglo or a weather brynmawr 14 days outlook should plan for changeable conditions – the plateau can trap low cloud when surrounding valleys stay clear.
Will the hill fog clear by midday?
Typically yes, if the live forecast shows a south-westerly breeze. Moisture from the Bristol Channel lifts over the hills and usually burns off by late morning, though met office weather blaina often reports a slower clearance on the eastern slopes.
Is Brynmawr likely to see snow before nearby valleys?
Yes. Its elevation means snow often settles a day earlier than in Ebbw Vale or Abertillery. Always cross-check the live forecast above against 10 day weather forecast UK models for the best timing.
Where can I find a reliable 14-day forecast for Brynmawr?
The live forecast above gives the most reliable short-term view. For longer-range trends, the Met Office runs ensemble data out to 14 days, though local detail becomes uncertain beyond day 7. Try the Bristol Weather page for the regional picture.