On Thursday, November 6, 2014 9:16:16 AM UTC, wrote:
Quite impressive. Below freezing widely in SE and Central Southern England (eg -2 in Wokingham) but + 6.7 deg as I arrived at work on Fleet Street just after 0800.

It depends where you are in central London. St James's Park, for example, was only 1.9C at 0800, after a minimum of 1.4C.

Dick Lovett