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Live forecasts update automatically; written guidance last reviewed 15 June 2026 by the National Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
If you’re heading to Cornwall today, a mix of sunshine and showers is likely, so pack a raincoat and sunhat — the live forecast above shows conditions changing hour by hour along the coast.
What does the weather in Cornwall look like this week?
Cornwall’s maritime climate means it can switch from bright spells to patchy rain in minutes. The live forecast above shows a predominantly unsettled pattern for the next few days, with western areas like Newquay seeing the brunt of Atlantic moisture. Inland spots may stay slightly drier, but don’t bank on a full week of sun.
Is there a Cornwall weather warning today?
Check the live forecast above for any active warnings — the Met Office often issues yellow alerts for strong winds along the north coast. These are usually short-lived but worth noting if you’re planning coastal walks or fishing trips.
What’s the weather in Cornwall for 14 days?
Long-range forecasts for Cornwall are often unreliable due to Atlantic fronts. For a reliable idea, use the 10-day forecast above and a cornwall weather 14 days outlook from the Met Office — but expect changes beyond a week.
Where can I find a Cornwall weather map?
Interactive rainfall and pressure maps are available through the cornwall weather map on the Met Office site and the BBC. The live forecast above includes a basic radar overlay showing incoming showers.
How accurate is the 21-day weather forecast for Cornwall?
Any 21 day weather forecast cornwall is a broad trend, not a precise prediction. Trust the live forecast above for the next few days; seasonal models hint at patterns but can’t guarantee conditions.
For the latest outlook across the country, see our UK weather hub or check the 10 Day Weather Forecast UK. If you’re heading north, Snowdonia Weather and Lake District Weather often differ from Cornwall’s coastal conditions.