The overnight temperature in Chandigarh settled at 10 degrees Celsius, three degrees above normal, the MeT said here.
In Haryana, Bhiwani recorded a low of 12.6 degrees Celsius, up five degrees while Hisar's low of 10.7 degrees Celsius settled three notches above normal.
Ambala registered a low of 10.1 degrees Celsius, up three notches and Narnaul's low of 12.5 degrees Celsius was up by six degrees.
In Punjab, Ludhiana recorded a low of 10.2 degrees Celsius, up three notches while Patiala's low settled at 10.6 degrees Celsius, up four degrees.
Amritsar registered a low of 8.2 degrees Celsius, four above normal.
The MeT said that fog reduced visibility at some places in the two states early today.