5-day weather forecast Xi'An Sep 23, 2026

26°19° · Smoky haze

Weather forecast Xi'An tomorrow Sep 23, 2026: smoky haze, temperature from 19 °C to 26 °C.

Precipitation probability 48%. Wind up to 2 m/s (gusts 5.5 m/s). Air humidity 48–86%, atmospheric pressure 759–762 mm Hg, UV index up to 5.9.

Sunrise 06:33
Sunset 18:40
Waxing Gibbous95% illuminated
Moonrise 17:01 · Moonset 03:10
Chart
Table

Forecast from 19 °C to 26 °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)222222212121201919202224252626252321202020202019
Precipitation (mm/hr)0000000000000000.080.40.280.390.320.10.070.140.22

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 (%)516996801001001001001001009392100100100100100100100100100100100100
Rain chance (%)91217151919191917151311121111183837484736323844

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)1.391.391.311.311.191.190.3111.310.111.191.111.691.8921.191.510.391.311.691.110.811
Wind gust (m/s)1.721.51.391.331.191.220.4211.720.54.191.612.112.422.421.315.51.030.812.313.312.221.391.42
Wind direction (°)ESE 123°ESE 114°SE 125°SE 142°SE 139°SE 137°SE 139°ESE 107°ESE 120°NE 40°N 359°NE 39°NE 36°NNE 32°NNE 21°NNW 346°SW 217°SSW 199°ESE 108°E 93°E 85°E 82°ESE 108°ENE 61°

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 (%)696970707172727268635853514948526372798384848486

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)761761761761761761761762762762762762761760759759759760760760761761761761

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 Index000000000.41.32.94.85.95.45.11.60.20.1000000

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)122.9118.7110.698.585.976.870.36871.970.571757575.77885.489.699.9108.3116.6139.7155.5162.1162.5
PM10 (µg/m³)124.8120.6112.5100.687.878.571.969.673.172.473.377.577.578.280.688.292.2102.4110.8119.2142.5158.8165.3166.7
Ozone (O₃) (µg/m³)1814118666713284964707170666054473934323333
NO₂ (µg/m³)10490.879.572.667.763.157.552.249.751.656.260.964.768.672.777.181.886.391.696.798.896.190.383.3
SO₂ (µg/m³)26.321.717.715.11311.711.411.81315.318.320.420.820.219.618.617.51821.226.131.13743.145.6
CO (µg/m³)368937413700347731612915280427632378.319751542.81091106410531074113212231354154917841990216423092366

Xi'An 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.