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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Southampton Wire 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 in St Austell today – the Met Office updates it hourly for this Cornish coastal town, so you can plan around any Atlantic showers or sunny spells.
What is the weather like in St Austell today?
St Austell sits on Cornwall’s south coast, so the forecast is often milder than inland areas but can change quickly with sea breezes. The live forecast above shows the outlook for today, including wind speeds and UV levels. For a closer look at what’s coming tomorrow, see the 10‑day forecast and check if the Met Office has issued any warnings for the region.
How reliable is the Met Office for St Austell?
The Met Office provides the official warnings and detailed local data for Cornwall. Their three‑hourly updates make it a dependable source alongside bbc weather st austell and accuweather st austell. For longer range planning, the 21 day weather forecast st austell met office accuweather combination can give a broad trend, but always cross‑check with the live forecast for accuracy.
What will the weather in St Austell be like tomorrow?
Check the live forecast above for the next 24 hours, or look up the 10‑day forecast for a broader picture. For a quick overview, weather in st austell tomorrow is usually accurate within a few degrees when using the Met Office or BBC.
Where can I find an extended 14‑day forecast for St Austell?
The Met Office and BBC both offer bbc weather st austell 14 days and met office st austell weather outlooks. Remember that confidence drops beyond 7 days, so treat the latter half as a trend rather than a guarantee.
Is the South West forecast different from St Austell’s local one?
Yes – the South West regional forecast covers a large area including inland hills. St Austell’s coastal position often means cooler sea breezes in summer and milder nights in winter. Use the live forecast above for town‑specific data.