Mandatory Credit: Photo by Maureen McLean/Shutterstock (12098666dd) A lady wears a green feathered headpiece. Racegoers arriving on Day Three of Royal Ascot for Ladies Day. Royal Ascot, Ladies Day, Horse Racing, Ascot Racecourse, Berkshire, UK - 17 Jun 2021 Due to the ongoing Covid-19 restrictions, racegoers are required to provide proof of a negative Covid-19 test before being allowed access to the course. After a morning of light rain the weather cleared, however, thunderstorms are forecast for later