5-day weather forecast Chengdu Oct 17, 2026

23°19° · Patchy rain possible

Weather forecast Chengdu tomorrow Oct 17, 2026: patchy rain possible, temperature from 19 °C to 23 °C.

Precipitation probability 47%. Wind up to 3.31 m/s (gusts 5.81 m/s). Air humidity 44–84%, atmospheric pressure 755–763 mm Hg, UV index up to 2.2.

Sunrise 07:07
Sunset 18:30
First Quarter47% illuminated
Moonrise 13:27 · Moonset 23:33
Chart
Table

Forecast from 19 °C to 23 °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)202019191919191919202021222121222322222121212121
Precipitation (mm/hr)0.020.0300.050.020.02000000.010.380.080000.01000000

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 (%)1001001001009998991001009997100100957693315086100100957983
Rain chance (%)27292630282725252423212047261312359101010810

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)3.112.892.812.692.312.1922.111.8922.312.192.893.312.52.892.812.812.612.191.190.691.392
Wind gust (m/s)5.815.315.115.334.724.223.723.893.693.724.033.54.615.033.723.192.813.334.925.193.421.922.423.31
Wind direction (°)NNE 21°NNE 27°NNE 30°NNE 31°NNE 32°NNE 15°NNE 13°NNE 18°NNE 20°NNE 25°NNE 22°NNE 23°NE 43°ENE 77°E 99°E 92°E 100°E 101°E 86°ENE 69°ENE 61°NNW 336°WNW 293°W 268°

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 (%)828484848484838281797672717469554846454444444651

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)756755755755755755756757758758759759759759759758758759760761761762763763

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 Index000000000.10.30.91.62.12.21.71.41.20.50.100000

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)60.364.566.666.867.569.675.283.197.177.149.831.92313.411.310.910.811.917.529.74046.954.562.4
PM10 (µg/m³)6165.767.86868.570.576.484.19877.850.432.223.313.611.41110.91217.63040.547.354.963.1
Ozone (O₃) (µg/m³)7173737168614424183872100114122125125120110916749413837
NO₂ (µg/m³)46.542.239.337.737.540.551.766.271.659.43820.9139.27.87.69.815.928.945.858.764.365.965.6
SO₂ (µg/m³)7.27.37.57.88.18.59.21010.39.9986.75.24.13.63.63.84.35.15.86.57.17.4
CO (µg/m³)827729652602572576642743803792740672556423387497703975138318562150212319171719

Chengdu 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.