5-day weather forecast Chennai Sep 27, 2026
34°Weather forecast Chennai Sunday Sep 27, 2026: sunny, temperature from 27 °C to 34 °C.
Precipitation probability 22%. Wind up to 7.19 m/s (gusts 12.19 m/s). Air humidity 40–77%, atmospheric pressure 752–757 mm Hg, UV index up to 11.1.
5 days at a glance — tap a day to open it
Sunrise 05:58
Sunset 18:01
Sunset 18:01
Waning Gibbous96% illuminated
Moonrise 18:24 · Moonset 06:17
Moonrise 18:24 · Moonset 06:17
Chart
TableForecast from 27 °C to 34 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Air quality is available for the first three days only.
Chennai on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.