After graduation Lucy Verasamy worked at the Press Association’s weather centre for four years as a forecaster, writing forecasts for newspapers and scripts for radio. Having previously completed a work experience placement at the Sky Weather Centre before becoming a weather forecaster, Lucy Verasamy joined Sky channel and became the regular weather presenter on the Sky News breakfast show Sunrise. In 2007 the Sky News website started a feature entitled Climate Clinic – Ask Lucy as part of their Green Britain campaign, where Verasamy answered questions put forward by members of the public regarding climate change. She also contributed to Sky News’ The Weather Girls blog.
On 6 September 2010, Lucy Verasamy joined the newly launched ITV Breakfast programme Daybreak, as a weather forecaster and environment correspondent, alongside Kirsty McCabe. On 7 February 2012, Kirsty McCabe left the programme, leaving Lucy Verasamy the sole weather forecaster. On 2 August 2012, she too left the programme. Since 2012, Lucy Verasamy has fronted the national weather forecasts for ITV.