BRITS will face thick, ghostly fog on the eeriest day of the year, leaving planes stuck on the runways and traffic grinding to a halt.

The has warned of possible travel delays and “spooky parkruns” today, issuing a yellow fog warning across parts of and .

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A yellow fog warning has been issued across parts of the UK Credit: MET Office
Foggy Weather Ely
Photos show Ely Cathedral in Cambridgeshire shrouded in fog on Halloween morning Credit: Bav Media

The alert covers East and West Midlands, the East of England, and Humber, as well as Buckinghamshire, and .

Across Wales, the warning applies to Denbighshire, Flintshire, Powys and Wrexham.

The alert will last until 10am, but the service said people should be prepared for shifts in conditions as the day goes on.

Thick, autumnal mists will remain in places, with traffic delays and flight cancellations widely anticipated.

UK Weather: Saturday 31st October 2026. A chilly and atmospheric Halloween morning in Flintshire, North Wales, as a blanket of dense mist and fog triggers a Met Office yellow weather warning across the region. A cold start to the weekend with reduced
A cyclist pictured on Halloween morning in the chilly mists Credit: Alamy
Met Office issues fog warnings in Britain
Fog shrouds the Sefton Park Palm House in Liverpool on Saturday Credit: EPA
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Cambridge rowers plough through mist on the River Cam in Cambridge Credit: Bav Media
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Walkers stroll through a cloudy park in east London Credit: Shutterstock Editorial

Gusting 80mph in the West, Austen triggered an amber warning for strong winds and rain on October 23.

A yellow warning was in place for much of central and southern England.

The Met Office said: “Areas of fog, dense in places with visibility below 100 metres at times, will slowly begin to thin, lift and clear later this morning or, in some spots, not until this afternoon.

“Bus and train services, as well as flights and ferry travel may also be affected; check for updates from your travel company and follow their advice.”

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Heavy fog shrouds the Grade I listed Royal Liver Building in Liverpool Credit: EPA
Met Office issues fog warnings in Britain
A double-decker drives through early morning mist in London Credit: Shutterstock Editorial
Autumn weather in Bushy Park
Drivers move through heavy fog in Richmond Park in southwest London Credit: Getty
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Majestic pictures show Ely Cathedral poking through the mists on Friday Credit: Bav Media

Making sure fog lights are working and checking road conditions are recommended.

Rain is expected to move across swathes of the northeast.

It marks , as Brits hunker down for the scariest month of the year.

The fog alert comes just days after Storm Austen and Boelo, which saw the UK pelted with heavy rain, as rivers brimmed across the country.

While conditions are dampening, much of the country remains in severe drought, including parts of the southwest and Sussex.