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Live forecasts update automatically; written guidance last reviewed 13 June 2026 by the Insight Britain weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows St Austell’s current conditions, hourly breakdown and the next few days. Use the tabs to switch between “Now”, “Today”, and “Hourly” for a detailed view of temperature, wind, precipitation and cloud cover tailored to your location.
How should I read the live forecast for St Austell?
The live forecast above updates automatically from Met Office data. The “Now” tab gives current temperature, wind speed and direction, humidity and pressure. “Hourly” shows how conditions change through the day – useful for planning walks or beach trips. “Today” and “Next 5 days” provide a broader view. Note that St Austell’s coastal position means sea breezes can shift wind direction quickly.
What is St Austell’s typical climate through the seasons?
St Austell has a mild maritime climate, heavily influenced by the Atlantic. Winters (December–February) see daytime highs of 8–11°C, lows around 3–6°C, with frequent rain and blustery south-westerly winds. Springs (March–May) are changeable but often sunnier, 10–16°C. Summers (June–August) are pleasant, 17–20°C, though rain remains possible. Autumns (September–November) turn cooler and windier, with rainfall increasing from October. Frost and snow are rare.
How do local geography and the coast affect St Austell’s weather?
St Austell lies on the south coast of Cornwall, sheltered to an extent by the surrounding hills of the Cornish Alps (china clay tips) and the valley of the River St Austell. The coast moderates temperature extremes, keeping winters milder and summers cooler than inland areas. Prevailing south-westerlies bring moist air, leading to frequent clouds and drizzle. The bay can create local sea fog in spring, while higher ground around the town can amplify rainfall slightly.
When is the best time to visit St Austell and what should I pack?
Late spring (May) and early autumn (September) offer the best balance of mild weather and fewer crowds. For summer, pack layers, waterproofs and sun protection – even sunny days can turn showery. In winter, a warm waterproof coat, gloves and sturdy shoes are essential, as the coast can be windy and wet. Always check UK weather warnings before travelling.
Which nearby areas do readers also check?
Visitors to St Austell often look up Truro (15 miles west), Looe (12 miles south-east) and Padstow (18 miles north-west). For inland locations, Bodmin and Liskeard provide a useful contrast, as their weather can differ markedly from the coast.
What’s the weather in St Austell tomorrow?
The live forecast above shows the hourly breakdown for tomorrow. Generally, expect a mix of cloud and showers with moderate south-westerly winds. Maximum temperatures will be typical for the season, though exact figures are best checked live.
What is the 10–14 day outlook for St Austell?
Beyond the immediate forecast, models often indicate a continuation of unsettled westerly conditions, with rain and breezy spells alternating with drier interludes. For a reliable view, follow our 10-day forecast and UK weather hub.
Does it rain a lot in St Austell?
St Austell receives around 1,100–1,200 mm of rain per year, which is slightly above the UK average. Rain falls on about 150–160 days per year, but showers are often short. The town’s coastal location means drizzle and low cloud are common, especially in autumn and winter.
Is St Austell often windy?
Yes, particularly from November to February. South-westerly gales can bring gusts exceeding 50 mph on the coast, though the town is somewhat sheltered by nearby hills. On calm summer days, sea breezes provide a pleasant cooling effect.
For a broader view of conditions across the region, see the Cornwall weather guide or browse all UK towns A–Z.