5-day weather forecast Chennai Oct 17, 2026

30°26° · Light rain shower

Weather forecast Chennai Saturday Oct 17, 2026: light rain shower, temperature from 26 °C to 30 °C.

Precipitation probability 76%. Wind up to 4.81 m/s (gusts 7.81 m/s). Air humidity 69–91%, atmospheric pressure 756–760 mm Hg, UV index up to 9.8.

Sunrise 05:59
Sunset 17:49
First Quarter47% illuminated
Moonrise 11:53 · Moonset 23:23
Chart
Table

Forecast from 26 °C to 30 °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)272727262626262728282930292929292828282828282828
Precipitation (mm/hr)2.062.180.981.140.990.0900.040.040.1500.030.010000001.791.950.7101.02

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 (%)881001001001001001009757576689969466508093841001001008053
Rain chance (%)727669757337262716211218181812101619187273592057

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)1.111.312.813.312.311.51.391.391.391.52.313.314.194.814.694.814.393.893.693.894.314.314.114.31
Wind gust (m/s)1.421.423.643.922.752.111.611.721.56.55.316.317.197.814.834.835.034.814.925.225.835.695.395.92
Wind direction (°)S 171°S 172°S 185°S 185°SSE 160°ESE 102°ENE 72°E 85°E 89°E 83°E 97°ESE 111°ESE 119°SE 131°SE 135°SE 136°SE 138°SE 137°SE 133°SE 132°SE 144°SSE 148°SSE 148°SSE 148°

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 (%)828284919088858177737169707271717576768180808081

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)758757757757757758758759759760760758758757757756757757758758758759758758

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 Index00000000.72.45.17.79.59.86.43.720.80.1000000

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.