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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the WordPatch weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For the next ten days, Dorset will see a typical early-autumn mix of bright spells and scattered showers, with daytime highs around 15–17°C and overnight lows near 9°C; the best of the sunshine is expected mid-period, as shown in the live forecast above.
What will the weather in Dorset be like over the next 10 days?
The outlook for Dorset this fortnight is unsettled but not washout. Low pressure to the north-west will bring frequent bands of rain, especially on the coast. The weather in Dorset tomorrow looks cloudier with patchy drizzle, though by Wednesday a ridge of high pressure should bring a drier, brighter interlude. For those checking bbc weather dorset 14 days, the pattern suggests a return to showery conditions later next week.
Is it a good time to visit Dorset?
Early autumn can be pleasant for coastal walks, but pack a waterproof. Sea temperatures remain mild (around 16°C). The 21 day weather forecast dorset met office indicates that while the coming ten days are mixed, the longer 21 day weather forecast dorset sees more settled weather arriving by late month. School holidays have ended, so beaches and car parks are quieter, and accommodation is more affordable.
Will it be warm enough for swimming in Dorset?
Sea temperatures hover around 16°C, so it is bracing but doable for the hardy. Air temperatures reach 16–17°C on sunnier days, but a wetsuit is sensible for longer dips.
How does the weather for dorset next 14 days compare to the Cornish coast?
Dorset is often slightly drier and sunnier than Cornwall during autumn, as the prevailing south-westerlies drop much of their moisture over the higher ground of Devon and Cornwall first.
Should I check the Met Office or BBC for the most reliable forecast?
Both are reliable. The Met Office issues official warnings, while the BBC often provides a more accessible app interface. For the 21 day weather forecast dorset met office, always use the Met Office’s own site.
For longer-term planning, see our 10 Day Weather Forecast UK page. Compare Dorset’s conditions with Cornwall Weather or Isle Of Wight Weather for alternative coastal trips. Our UK weather hub covers all regions.