With fog menace around, as many as 13 trains coming into Delhi were delayed.
Railway sources said that thick fog engulfed the national capital and its surrounding areas.
The Met department stated that the minimum temperature was recorded at 6 degrees Celsius while the maximum will hover around 19 degrees Celsius.
In the coming week, the minimum temperature is likely to range between 7 and 10 degrees Celsius.
The Indian Meteorological Department also predicted rainfall starting January 20.
In addition to the extreme weather conditions, air quality continued to remain poor.