5-day weather forecast Hong Kong Oct 9, 2026

27°25° · Sunny

Weather forecast Hong Kong Friday Oct 9, 2026: sunny, temperature from 25 °C to 27 °C.

Precipitation probability 19%. Wind up to 8.31 m/s (gusts 11.31 m/s). Air humidity 61–73%, atmospheric pressure 760–763 mm Hg, UV index up to 7.9.

Sunrise 06:17
Sunset 18:03
New Moon1% illuminated
Moonrise 04:33 · Moonset 16:57
Chart
Table

Forecast from 25 °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)262626262626252526262626272727272627262626262626
Precipitation (mm/hr)00.010.010.010.010.010.0100000000000000000

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 (%)791001008585839730991018434010098601320295271675100
Rain chance (%)131818151616198175576141495565661317

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)7.617.697.8987.898.198.317.818.1987.316.615.695.8166.316.315.54.613.8944.194.394.39
Wind gust (m/s)8.228.318.398.618.58.728.618.398.728.537.726.695.819.811110.3111.3110.54.644.114.314.6955.11
Wind direction (°)E 84°E 81°E 80°ENE 77°ENE 67°ENE 65°ENE 64°ENE 63°ENE 65°ENE 64°ENE 67°ENE 69°ENE 74°E 80°E 84°E 87°E 87°E 86°E 84°ENE 75°ENE 72°ENE 74°ENE 73°ENE 76°

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 (%)686970697072737268666462616161626365666767686869

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)763762761761761761761762762763763763762761761760760761761761761762762762

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 Index00000000.10.82.54.96.57.87.97.14.320.6000000

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)3833.129.526.324.423.323.226.426.825.525.727.229.831.932.932.932.633.639.554.158.156.755.554.4
PM10 (µg/m³)45.240.436.933.831.930.630.333.133.932.733.335.73941.241.941.340.641.246.460.564.562.961.560.1
Ozone (O₃) (µg/m³)60738183817870605972931141341531641641561371015420769
NO₂ (µg/m³)6952.239.332.128.728.132.339.342.638.330.324.120.919.42125.332.64671.2102.3124.8132.3131.1126
SO₂ (µg/m³)35.231.227.925.924.624.42628.730.630.930.529.929.128.228.229.531.634.137.441.143.945.646.546.1
CO (µg/m³)185172162156154161185217235226203186183186195205221251318399443417354294

Hong Kong 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.