Cornwall Weather
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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the British News Desk weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Cornwall’s weather is famously changeable, shaped by Atlantic fronts that bring mild, damp conditions in winter and cooler, breezier summers than the rest of southern England. The live forecast above shows the immediate outlook, but the key takeaway is that coastal and inland conditions often differ sharply within a few miles.
What makes Cornwall’s weather so variable?
Cornwall’s position as a peninsula jutting into the Atlantic means it catches the first of any incoming weather systems. This results in a higher chance of cloud and rain compared to inland counties, but also milder winters thanks to the surrounding sea. The north coast tends to be windier and cooler, while the south coast (including the Roseland Peninsula and Falmouth) can be noticeably warmer and more sheltered. The UK weather hub provides wider context for how Cornwall compares to the rest of Britain.
How do I check the forecast for Newquay or other specific spots?
For surfers and beachgoers, the newquay cornwall weather forecast is often the most sought-after. Local conditions change hourly due to sea breezes and cloud banks rolling off the Atlantic. The 10 Day Weather Forecast UK page gives a reliable overview, but for real-time detail, use the live forecast above and zoom into your exact location. A cornwall weather map is particularly useful for spotting rain bands moving in from the west.
What about longer-range planning?
If you are looking at a weather in cornwall 10 days or 21 day weather forecast cornwall outlook, treat any prediction beyond day 5 as a broad trend rather than a guarantee. The Met Office’s 14-day forecast is more reliable for Cornwall than many other regions because the Atlantic pattern tends to persist. For a cornwall weather 14 days view, the live forecast above includes the extended outlook. Always check a cornwall weather warning today from the Met Office if you are planning coastal walks or boating—gales can arrive quickly.
Is Cornwall usually warmer than the rest of the UK?
Cornwall has milder winters than most of the UK thanks to the Gulf Stream, but summers are often cooler than the South East. The coastal breeze keeps temperatures pleasant, rarely exceeding 25°C.
Does it rain more in Cornwall than other counties?
Yes, on average. The west receives around 1,200mm of rain annually, compared to 600mm in East Anglia. However, rain tends to come in short, heavy showers rather than all-day drizzle.
Where can I find the most accurate live forecast for Cornwall?
The live forecast above is updated hourly from Met Office data. For additional detail, the cornwall weather bbc page also provides a reliable 14-day outlook for specific towns like Truro and Penzance.
