Clifford Cox died at Staines fire station last night, Surrey Fire and Rescue Service said. His next of kin and family have been informed.
Chief fire officer Russell Pearson said Mr Cox was part of the station's Green Watch, and had served as a firefighter in Surrey for nearly 25 years.
More top news
TV veteran Sir Bruce Forsyth has died at the age of 89
Police say two were killed and a further six wounded after the attack in western Finland.
Longer spells of rain across eastern Scotland with a weather warning in place until 6pm.