Overview
- RMC Chennai now projects about a 2°C rise in maximum temperatures across Tamil Nadu through March 15, refining earlier estimates of around 3°C.
- Most areas are expected to stay dry, with very light rain possible in parts of the southern coastal belt through March 16.
- Moderate rainfall is forecast at a few locations on March 17, mainly affecting southern and coastal districts.
- Chennai is likely to be partly cloudy with daytime highs around 33–35°C, and coastal humidity may make conditions feel warmer.
- No severe heatwave or marine warnings have been issued, and officials advise routine precautions during peak afternoon heat.