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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Current UK weather desk. Data from national met services via Open-Meteo.
The live forecast above shows Aberdare’s current conditions and the coming week’s outlook in the Cynon Valley, Rhondda Cynon Taf, with the most useful detail being the afternoon high for today before you head out.
What’s the weather like in Aberdare today and this week?
Today’s rain clears by late morning, leaving a mix of cloud and sunny spells. The best of the brightness arrives around midday, with temperatures climbing a few degrees above the morning low. Into the evening, cloud thickens again, bringing patchy light rain. For the rest of the week, expect a similar pattern: Thursday and Friday remain unsettled with scattered showers, while Saturday offers a drier interlude before more rain pushes in from the west on Sunday. The 10 day weather forecast for Aberdare shows no prolonged dry spell, so keep a waterproof jacket handy.
When is the best time to visit Aberdare?
Late spring (May) and early autumn (September) offer the most reliable weather in Aberdare, with milder temperatures and fewer rain days than winter. For a trip, pack a light jacket and layers; the valley can hold mist in the morning, especially from October onwards. School holidays in mid‑February and late May see a slight uptick in visitors to the Brecon Beacons border, but the town itself remains quiet and good value for a walk or a pub lunch.
Does it rain a lot in Aberdare?
Aberdare sits in a valley that catches Atlantic fronts, so rainfall is above the UK average—around 50 inches a year. Winter months (November to February) are wettest; July and August are driest but still see occasional showers.
What’s the weather like for walking in Aberdare?
The Cynon Valley footpaths and Dare Valley Country Park are best in dry weather. Spring and autumn offer cool, bright conditions; summer can be humid. Check the bbc weather aberdare 14 days forecast before setting out.