How did the weather in Apple 14 turn black and white?

Turn on the late night mode. When Apple 14 mobile phone is turned on in daytime mode, all pages are in color. When the late-night mode is turned on, all pages will become black and white, and the weather will become black and white because the late-night mode is turned on. IPhone 14 is a smart phone designed, developed and sold by Apple. It was officially released at the autumn conference held in Cupertino, California, USA on September 7, 2022.