Today (07.01.2022)
Light to moderate rain is likely to occur at isolated places over coastal areas of Sivaganga, Pudukottai, Ramanathapuram, Thoothukudi districts, delta districts of Tamilnadu and Karaikal area.
Mainly dry weather is likely to prevail over rest districts of Tamilnadu & Puducherry.

Tomorrow (08.01.2022)
Light rain is likely to occur at isolated places over districts of south coastal Tamilnadu.
Mainly dry weather is likely to prevail over rest districts of Tamilnadu, Puducherry & Karaikal area.

FOG WARNING:
Today (07.01.2022) & Tomorrow(08.01.2022):
Shallow fog is likely to occur during early morning hours over districts of Western Ghats and interior districts Tamilnadu.

LOCAL FORECAST FOR CHENNAI CITY AND NEIGHBOURHOOD:
For next 24 HRS:
Sky condition is likely to be partly cloudy. Maximum and minimum temperature is likely to be around 30˚C and 22˚C respectively.

Reference:
http://imdchennai.gov.in/tn_fc.pdf
http://www.imdchennai.gov.in/hrw_district.htm