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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Edinburgh Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Hirwaun, in the Cynon Valley north of Aberdare, sees a cool, damp start this morning with cloud and patchy light rain. The live forecast above shows a gradual brightening by midday, though further showers may push in from the Brecon Beacons later.
What is the weather like in Hirwaun today?
Hirwaun sits at the edge of the Brecon Beacons National Park, which often draws in more cloud and rain than lower-lying parts of the Valleys. The live forecast above indicates a high near 13°C, with a moderate south-westerly breeze. By midweek, drier conditions are expected, with a return to lighter winds and more sunshine on Wednesday.
Will it rain in Hirwaun this week?
Scattered showers are likely through Tuesday, particularly over higher ground towards Penderyn and the A4060 route. The live forecast above suggests these will ease by Wednesday evening, leaving a mostly dry end to the week. For a detailed look, see the 10 Day Weather Forecast UK.
What is the bbc weather hirwaun forecast?
BBC Weather for Hirwaun currently shows a cloudy start with light rain, clearing to sunny spells by late morning. Temperatures remain near 13°C, with moderate winds from the south-west.
What does the met office weather hirwaun say?
The Met Office outlook for Hirwaun indicates low cloud and drizzle this morning, with brighter intervals developing after lunch. A 20% chance of rain persists into the evening, mainly over higher ground.
What is the weather in hirwaun tomorrow?
Tomorrow in Hirwaun is expected to be similar to today, with cloud building from mid-morning and a risk of light showers by late afternoon. Winds will stay light, and the chance of rain is around 40%.
For more regional updates, see UK weather hub or check Birmingham Weather and Bristol Weather for comparison.