5-day weather forecast Chengdu Oct 18, 2026

21°18° · Overcast

Weather forecast Chengdu Sunday Oct 18, 2026: overcast, temperature from 18 °C to 21 °C.

Precipitation probability 34%. Wind up to 4.11 m/s (gusts 8.31 m/s). Air humidity 50–72%, atmospheric pressure 760–764 mm Hg, UV index up to 3.8.

Sunrise 07:08
Sunset 18:29
First Quarter58% illuminated
Moonrise 14:09 · Moonset does not set today
Chart
Table
Sun, Oct 18, 2026

Forecast from 18 °C to 21 °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)212019191919191919181919192020212121212019191918
Precipitation (mm/hr)0.130.060.020.080.020.010.070.020.170.030.010.01000000000000

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 (%)100100100100100100100100100100100100100100100929698100100100100100100
Rain chance (%)292117221819242034201716151313111112131314131313

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)2.114.112.610.892.393.393.1133.312.692.612.311.50.810.891.311.110.891.612.312.612.191.691.61
Wind gust (m/s)4.818.315.643.893.395.55.694.724.53.723.61320.944.896.311.311.612.113.193.613.032.312
Wind direction (°)N 356°NNE 20°NNE 23°W 264°WSW 244°WSW 255°WSW 250°WSW 239°SW 232°SW 229°WSW 248°WSW 251°W 271°WSW 251°S 171°SSE 164°SE 144°E 99°E 90°ESE 102°ESE 114°ESE 117°E 100°ENE 68°

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 (%)726565646870707068706665625654525050545757575656

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)763763762762762761762763763764764763763762761761760760761761761761762761

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 Index0000000000.20.60.92.12.83.82.51.60.90.200000

Air quality & pollen

Air quality is available for the first three days only.

Sun, Oct 18, 2026

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.