Dolgellau Weather
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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the British News Desk weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows the current conditions for Dolgellau, with the day’s high and low temperatures, wind speed, and chance of rain. As autumn deepens in the southern Snowdonia foothills, you can expect crisp mornings with mist clearing by midday and a growing likelihood of overnight frosts into November.
What is the typical weather pattern for Dolgellau right now?
Dolgellau sits in a valley at the edge of Snowdonia National Park, which means local weather can shift quickly. In late autumn, the area sees average daytime highs around 9–11°C and overnight lows near 4–6°C. The surrounding hills often trap low cloud and fog, especially in the morning, while afternoon breezes from the Mawddach Estuary can bring sharper winds. Rainfall is frequent – Dolgellau typically receives about 150–180mm of rain in November – so the live forecast above will give you the most accurate chance of wet weather for your specific day.
How do I prepare for a day out in Dolgellau?
If you are walking the nearby Precipice Walk or visiting Coed y Brenin Forest Park, layers are essential: a waterproof jacket, sturdy boots, and a warm mid-layer. The live forecast above will tell you if rain is likely, but even on dry days the ground can be muddy. Check the 10 Day Weather Forecast UK for a broader outlook if you are planning a longer stay in the area.
Where can I find the Met Office weather for Dolgellau?
The Met Office provides detailed forecasts for Dolgellau on its website. You can search “met office weather dolgellau” for hourly data, UV index, and pollution levels specific to this part of Gwynedd.
Is there a reliable 21 day weather forecast for Dolgellau?
Long-range forecasts beyond 7–10 days are less reliable due to the area’s complex terrain. For a “21 day weather forecast dolgellau”, use the live forecast above and the Met Office’s 30-day outlook for general trends, but expect changes.
Does BBC News cover Dolgellau weather?
Yes, the BBC News website and app include Dolgellau in its UK weather section. You can also find “bbc weather dolgellau 14 days” via the BBC Weather page, which uses Met Office data for the region.
For conditions in other parts of the UK, see our UK weather hub, or check Liverpool Weather and Bristol Weather for regional comparisons.
