5-day weather forecast Chennai 16-08-2026

Weather forecast Chennai tomorrow 16.08.2026: sunny, temperature from 29 °C to 35 °C.

Precipitation probability 32%. Wind up to 8.61 m/s (gusts 12.67 m/s). Air humidity 43–79%, atmospheric pressure 754–757 mm Hg, UV index up to 7.8.

Sunrise 05:56
Sunset 18:29
Waxing Crescent18% illuminated
Moonrise 08:58 · Moonset 21:06
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Table

Forecast from 29 °C to 35 °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)303030303029293031313233353535333030303029292929
Precipitation (mm/hr)0.220.1000000000000000000000.140

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 (%)887749503429272116151312181747899698968482907885
Rain chance (%)32218655543322224101517171517192819

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)4.894.54.394.8154.894.694.815.315.315.553.892.3915.698.117.817.58.118.58.618.318.61
Wind gust (m/s)8.898.287.788.178.2287.5877.227.037.146.55.253.441.397.6712.1111.6411.1112.1712.4712.5812.3612.67
Wind direction (°)SSW 206°SW 216°WSW 237°W 265°W 266°W 266°W 269°W 271°W 278°WNW 282°WNW 285°WNW 288°WNW 294°NW 307°SE 131°SE 131°SE 138°SE 146°SSE 148°SSE 155°SSE 166°S 172°S 180°S 185°

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 (%)747063585758595855524946444344516670697175777879

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)755755755755755755755756757757757756755755754754754755755755756756756756

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 Index0000000.10.82.44.577.87.76.652.70.60.1000000

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)1615.114.313.512.912.512.412.211.811.712.412.613.515.517.116.918.919.62424.825.222.520.219
PM10 (µg/m³)19.718.117.116.115.615.415.716.417.418.419.319.120.32426.12629.729.736.835.936.332.52927.2
Ozone (O₃) (µg/m³)6052443731293137476282981101201251221151101111141131038977
NO₂ (µg/m³)17.217.71818.318.51816.313.911.69.67.76.14.83.73.23.444.85.76.67.57.98.29
SO₂ (µg/m³)10.710.39.99.5999.710.81213.615.215.4139.16.254.656.58.6109.68.68.3
CO (µg/m³)350293257268301318304275245217188167157156164189224245239219209220239253

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.