5-day weather forecast Shanghai Sep 23, 2026

28°22° · Smoky haze

Weather forecast Shanghai Wednesday Sep 23, 2026: smoky haze, temperature from 22 °C to 28 °C.

Precipitation probability 20%. Wind up to 4 m/s (gusts 8.39 m/s). Air humidity 54–81%, atmospheric pressure 761–764 mm Hg, UV index up to 7.6.

Sunrise 05:43
Sunset 17:49
Waxing Gibbous95% illuminated
Moonrise 16:05 · Moonset 02:23
Chart
Table

Forecast from 22 °C to 28 °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)232323222222222425262828272728282726252424242423
Precipitation (mm/hr)000000000.010.010.050.030.030.030000000000

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 (%)5595888466302510010094979899521001006855234555
Rain chance (%)7720192017121019161714151561213105108667

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)1.1111.391.311.191.390.891.311.692.312.53.313.693.393.613.8943.532.892.612.392.312.11
Wind gust (m/s)1.811.311.721.611.421.6912.423.313.422.816.317.698.396.616.894.114.615.616.226.426.616.616.42
Wind direction (°)ESE 119°SE 126°SE 128°SE 127°SE 125°SE 128°ESE 118°SE 124°SE 125°SE 125°ESE 112°E 99°E 93°E 94°E 93°E 86°E 89°E 92°E 96°E 101°E 99°ESE 102°ESE 108°ESE 107°

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 (%)757576777981817669645956585855545662676970717274

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)762762762762762762763763763763763763763762762761762762762763763764764763

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 Index00000000.41.53.35.46.97.65.54.12.610.3000000

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)57.76162.661.759.560.372.687.842.527.926.827.228.329.329.829.929.728.927.727.126.828.230.332
PM10 (µg/m³)64.367.869.868.967.16880.394.550.636.836.13738.640.24141.340.939.237.336.135.636.93940.7
Ozone (O₃) (µg/m³)2221191389214059799911412112212011410496918782746457
NO₂ (µg/m³)9291.390.893.596.49586.473.359.945.731.12117.919.222.126.632.736.836.834.834.237.141.343.9
SO₂ (µg/m³)66665.966.26.677.57.98.48.89.19.49.79.89.58.36.65.34.74.44.1
CO (µg/m³)388377387431495574692824735.8586398207200200202204208209205198194198205207

Shanghai 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.