A weak easterly wave is expected to impact South Tamil Nadu in the days to come. Weekend could see some isolated rains for South Tamil Nadu. The districts of Tirunelveli & Kanyakumari could see some decent spells of rains along with the places adjoining the Western Ghats in the interior region of Tamil Nadu. Places near Theni, Valparai etc could benefit from this spell of rains.
North Tamil Nadu will continue to remain pretty much dry and warm. The day time temperature would continue to be around 35 Degrees for Chennai. Places in Interior Tamil Nadu like Vellore, Tirupathur, Salem etc could start to see occasional spikes in max temperature with possibly one or two places touching 38 / 39 Degrees over the next couple of days.