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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Media Grid UK weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows Cornwall’s current conditions and a 14-day outlook. Temperatures along the coast typically range 2–4°C milder than inland, with the south coast often 1–2°C warmer than the north.
What is the weather in Cornwall like this week?
Based on the live forecast above, expect a mix of Atlantic fronts and drier interludes. Cornwall’s weather is driven by its maritime position: south-westerly winds bring mild, damp air, while northerly flows can drop temperatures sharply, especially on exposed moors. Coastal fog (sea fret) is common in spring and early summer, particularly around dawn.
Are there any weather warnings for Cornwall today?
The Met Office issues yellow, amber or red warnings for wind, rain, snow or fog. Check the live forecast above for any active cornwall weather warning today alerts. The south-west peninsula, including Newquay and St Ives, is most vulnerable to Atlantic storms between October and March.
What is the weather like in Newquay, Cornwall?
Newquay’s coastal position means milder winters and cooler summers than inland. The newquay cornwall weather forecast typically shows 1–2°C cooler than Truro due to sea breezes. Surf conditions are best with onshore south-westerly winds.
Can I get a 21-day weather forecast for Cornwall?
Yes, the live forecast above includes a 21-day outlook, though accuracy drops after 10 days. For a 21 day weather forecast cornwall, use the interactive map for hourly trends. Longer-range forecasts are useful for pattern recognition, not precise planning.
Where can I see a live Cornwall weather map?
The live forecast above includes a cornwall weather map showing rainfall radar, temperature and wind direction. For a detailed view, zoom into the south-west region. The map updates every 15 minutes and is reliable for planning coastal walks or beach days.
For a wider view, see the UK weather hub, or compare with 10 Day Weather Forecast UK. For regional details, check Bbc Wales Weather and Peak District Weather.