5-day weather forecast Hangzhou Sep 16, 2026

27°19° · Smoky haze

Weather forecast Hangzhou tomorrow Sep 16, 2026: smoky haze, temperature from 19 °C to 27 °C.

Precipitation probability 20%. Wind up to 4.19 m/s (gusts 5.22 m/s). Air humidity 44–76%, atmospheric pressure 761–764 mm Hg, UV index up to 7.9.

Sunrise 05:44
Sunset 18:03
First Quarter32% illuminated
Moonrise 10:50 · Moonset 21:05
Chart
Table

Forecast from 19 °C to 27 °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)212120202020192122242526262727262625242323222222
Precipitation (mm/hr)000000000000000000000000

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 (%)2895100100705818591001001005289504626557146598100
Rain chance (%)8182020151396514121159443334491516

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)0.390.691.311.111.311.311.1911.522.613.693.814.114.193.813.393.112.692.312.111.610.890.61
Wind gust (m/s)0.921.031.611.51.721.51.51.612.423.423.534.424.615.065.114.644.113.614.615.224.8131.220.81
Wind direction (°)N 349°NNW 336°N 349°N 354°N 351°N 350°N 359°N 6°NNE 29°NE 54°NE 53°ENE 61°ENE 64°ENE 66°ENE 72°ENE 74°ENE 76°E 92°E 89°E 87°E 98°ESE 113°ESE 123°ENE 72°

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 (%)717274737476767164585248464544465055585960636465

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)764763763763763764764764764764764763763762761761761762762762763763763762

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 Index00000000.41.53.45.87.77.97.55.62.60.60.4000000

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)104.8107.6109.2109.7108.7107.8110.6122.568.546.832.628.226.12525.326.828.131.247.167.884.195.997.186.6
PM10 (µg/m³)119.2122.5124.8125.3124.3123.9126.7134.18560.541.23532.631.231.833.434.637.853.77592104.5105.794.3
Ozone (O₃) (µg/m³)0000003822539212314014915014112410168302000
NO₂ (µg/m³)106.3105.5103.499.494.188.18275.166.253.13826.4201717.721.428.741.464.893.7113.8117.7112.9108
SO₂ (µg/m³)12.713.113.212.912.512.41313.814.414.41413.612.912.111.812.313.414.214.71515.114.814.313.6
CO (µg/m³)529582598534432381444558613544417323299307328367419449434397366353346342

Hangzhou 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.