Most parts of Tamil Nadu can experience near normal to slightly below normal temperatures over the next 24 hours except parts of north interior TN, where temperatures will be slightly above normal. Pre-Monsoon thundershowers can be expected over parts of interior TN with more activity concentrated over south interior Karnataka. Kerala and adjoining ghat areas of TN too can expect some thundershowers towards evening. Under the influence of an upper air cyclonic circulation over south east Bay of Bengal, Monsoon is expected to advance into some more parts of south Bay over the next 72 hours.
Chennai can expect a partly cloudy to cloudy sky with maximum temperature settling around 38 C
Coimbatore to see a partly cloudy sky with possible showers late in the evening . Maximum can settle around 34 C
Madurai to see a hot and sultry day with maximum hovering around 38/39 C
Trichy to see a partly cloudy sky with maximum settling around 37 C
Vellore to see hot day with maximum registering around 40 C