"The minimum temperature was recorded at 6.8 degrees at 8.30 AM. The humidity was 93 per cent," a MeT official said.
The visibility was 1,000 metres.
Meanwhile, although flight operations were normal, 43 trains remained cancelled as announced earlier.
The weatherman has predicted a clear day ahead with the possibility of shallow fog in some areas tomorrow morning.
"The maximum and minimum temperatures are likely to settle at around 23 and 7 degrees, respectively," the official said.