5-day weather forecast Hong Kong Oct 27, 2026

28°25° · Patchy rain possible

Weather forecast Hong Kong tomorrow Oct 27, 2026: patchy rain possible, temperature from 25 °C to 28 °C.

Precipitation probability 62%. Wind up to 10.61 m/s (gusts 13.31 m/s). Air humidity 67–81%, atmospheric pressure 764–766 mm Hg, UV index up to 7.4.

Sunrise 06:24
Sunset 17:49
Waning Gibbous94% illuminated
Moonrise 18:21 · Moonset 07:10
Chart
Table

Forecast from 25 °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)262625262625262626262627262628262626262626262626
Precipitation (mm/hr)0.310.270.220.350.420.160.740.870.340.990.670.10.050.010.03000000.0200.010.04

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 (%)8780878670888854757989887861747247245484748810051
Rain chance (%)39363640393455513862542320141415118131819192215

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)5.395.614.55.8164.697.197.895.58.89968.398.315.897.61868.59.3179.8110.617.89
Wind gust (m/s)7.427.397.117.897.927.148.699.337.899.619.338.3611.3913.318.477.6188.569.229.949.5610.8111.510.69
Wind direction (°)E 89°E 89°ENE 74°E 80°ENE 72°ENE 62°ENE 75°ENE 76°ENE 60°ENE 75°ENE 77°ENE 73°ENE 75°E 79°E 89°E 87°E 85°E 91°E 83°E 86°E 92°E 88°E 86°E 86°

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 (%)787981777681768079807868767567757571777779777677

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)764764764764764764764764765766766766765764764764764764764764765765765765

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 Index000000000.61.8467.47.25.73.61.60.4000000

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)34.931.328.827.427.929.53134.931.226.824.723.624.224.324.22424.426.530.436.239.743.946.744.8
PM10 (µg/m³)39.736.133.231.832.133.634.838.334.329.426.82525.525.625.525.325.727.831.839.543.850.855.152.9
Ozone (O₃) (µg/m³)65707270666256505373103128145158163155140124110958892103112
NO₂ (µg/m³)71.458.849.545.344.344.446.24948.842.432.925.521.218.820.427.939.350.160.570.374.97161.952
SO₂ (µg/m³)41.638.135.13331.330.330.230.831.231.130.830.328.927.327.129.33336.740.644.546.545.642.839.3
CO (µg/m³)242227220224235256297347373352307273266270274274275273266257254265282289

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.