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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the NewsPrism 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, as Cornwall’s coastal and inland conditions can shift rapidly due to Atlantic weather systems. The county’s mild, damp climate means you should plan for changeable conditions even on a sunny morning.
What is the weather like in Cornwall today and this week?
Cornwall typically sees milder winters and cooler summers than the rest of the UK, thanks to its maritime position. The live forecast above gives the most accurate view for your specific area, but expect a mix of sunshine and showers, with stronger winds along exposed north-coast beaches like Newquay.
- Coastal paths and beaches (e.g., Newquay, St Ives) can be windier than inland towns; check the cornwall weather map for local wind gusts.
- Rain often arrives from the Atlantic in bands; the weather in cornwall 10 days view helps you plan outdoor activities around drier spells.
- Sea fog (haar) can reduce visibility on south-coast cliffs in spring and summer, so monitor visibility reports.
Are there any weather warnings for Cornwall today?
Weather warnings are issued by the Met Office for wind, rain, or snow that could disrupt travel or safety. The live forecast above will show any active cornwall weather warning today; always check before driving on exposed routes like the A30 or A38.
- Yellow warnings for rain can cause localised flooding near rivers and low-lying roads, especially in north Cornwall.
- Wind warnings are common in autumn and winter, with gusts over 50 mph possible along the coast.
- For longer-term planning, the 21 day weather forecast cornwall gives a trend but becomes less reliable beyond 10 days.
What is the best time to visit Cornwall for good weather?
Late May to early September offers the warmest and driest conditions, with average highs of 18–22°C. July and August are busiest but have the most sunshine, while June often has fewer crowds and settled weather.
How accurate is the 14-day forecast for Cornwall?
The cornwall weather 14 days forecast is useful for spotting general trends but becomes less reliable after day 7. For day-to-day plans, rely on the live forecast above and check the cornwall weather bbc updates for short-term changes.
Does Newquay have different weather than inland Cornwall?
Yes, newquay cornwall weather is often windier and cooler than inland areas like Bodmin or Launceston. Coastal spots also see less frost in winter but more cloud and sea mist, so pack layers regardless of the season.
For more UK outlooks, see our UK weather hub, the 10 Day Weather Forecast UK, or compare conditions with BBC Wales Weather.