5-day weather forecast Chennai Sep 9, 2026

30°28–33° · Overcast

Weather forecast Chennai today Sep 9, 2026: overcast, temperature from 28 °C to 33 °C.

Precipitation probability 52%. Wind up to 6.11 m/s (gusts 10.81 m/s). Air humidity 52–78%, atmospheric pressure 754–757 mm Hg, UV index up to 10.4.

Sunrise 05:57
Sunset 18:14
New Moon2% illuminated
Moonrise 03:44 · Moonset 16:44
Chart
Table
Wed, Sep 9, 2026

Forecast from 28 °C to 33 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)292928282828282931333333333331303130303030302929
Precipitation (mm/hr)00.380000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)1001001001001001009299886678100100100100100100909810010099100100
Rain chance (%)2352212122221917128812121215171616181718202120

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)6.114.393.814.114.313.392.692.813.113.112.612.8145.815.814.895.615.815.614.115.314.393.114.19
Wind gust (m/s)10.58.646.426.336.224.723.814.334.925.314.614.424.728.8110.815.925.696.397.616.727.816.613.55.72
Wind direction (°)SSW 208°SW 222°SSW 208°SSW 193°SSW 200°SSW 207°SW 224°W 260°WNW 289°NW 322°N 10°ENE 61°E 90°E 87°E 92°SE 139°ESE 123°SSE 153°S 171°S 172°SSE 165°SSE 159°ESE 118°SSW 197°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)787876777777767061555253535464686771716872747674

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)757757756755755756756757757757757757755755754754754755755756756757756756

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index0000000.10.82.55810.410.26.53.62.50.90.2000000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)22.921.520.420.821.222.324.626.526.42424.726.427.629.628.627.525.424.827.12828.228.128.328.1
PM10 (µg/m³)32.530.428.327.828.529.231.333.23431.331.432.732.934.734.633.83231.435.636.336.336.236.636.7
Ozone (O₃) (µg/m³)1089483756968728297123155180194201201189169153145141138136135132
NO₂ (µg/m³)7.28.5101214.316.218.119.619.315.59.85.43.42.73.25.58.911.612.712.912.711.810.49.2
SO₂ (µg/m³)7.78.710.212.415.117.419.421.121.720.417.915.714.212.911.810.910.310.110.611.411.911.811.310.6
CO (µg/m³)214215222235253275311350363322254209211235260281302313306291281291307307
Wed, Sep 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 26 to 33 °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 75%. 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 26 to 33 °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 75%) 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 75% 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 10.4; 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.