New Delhi: As many as 50 trains were running late due to fog in Delhi Saturday. The Met Office has forecast a clear day. Visibility was 600 metres at 8.30 am, said an an official of the India Meteorological Department (IMD). According to Northern Railway, 50 trains were running late. The day`s minimum temperature settled three notches above the season`s average at 11.1 degrees Celsius. The maximum temperature is likely to hover around 2 degrees Celsius. Humidity at 8.30 am was 88 percent. Friday`s minimum temperature settled two notch above the season`s average at 10 degrees Celsius, while the maximum temperature was settled a notch below the season`s average at 21.1 degrees Celsius.