5-day weather forecast Chennai Oct 9, 2026
29°Weather forecast Chennai today Oct 9, 2026: overcast, temperature from 28 °C to 31 °C.
Precipitation probability 27%. Wind up to 5.81 m/s (gusts 10.39 m/s). Air humidity 58–77%, atmospheric pressure 758–761 mm Hg, UV index up to 9.4.
5 days at a glance — tap a day to open it
Sunrise 05:58
Sunset 17:53
Sunset 17:53
New Moon1% illuminated
Moonrise 04:25 · Moonset 16:48
Moonrise 04:25 · Moonset 16:48
Chart
TableFri, Oct 9, 2026
Forecast from 28 °C to 31 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Fri, Oct 9, 2026
Frequently asked questions about the 5-day weather in Chennai
What will the weather be like in Chennai over the next 5 days?
Over the next 5 days in Chennai the temperature is expected to range from about 28 to 31 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Chennai?
The chance of rain in Chennai over the next 5 days reaches 27%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Chennai?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Chennai will be the warmest and which the coolest?
Over the next 5 days the temperature in Chennai ranges from about 28 to 31 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Chennai over the next 5 days?
Over the next 5 days the wind in Chennai picks up to 7 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Chennai is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 27%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Chennai?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Will I need an umbrella or sunscreen in Chennai this week?
Rain reaches a 27% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 9.4; sunscreen is worth it from about 3 upwards.
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.