Get the forecast for today, tonight & tomorrow's weather for Chennai, Tamil Nadu, India. Read more We would like to show you a description here but the site won’t allow us. Weather warnings issued. We would like to show you a description here but the site won’t allow us. An outbreak in one of India’s biggest markets has revealed the challenge of regulating them. Chennai - Weather warnings issued 14-day forecast. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! We would like to show you a description here but the site won’t allow us. Forecast - Chennai ... BBC Weather in association with MeteoGroup. We would like to show you a description here but the site won’t allow us. We would like to show you a description here but the site won’t allow us.