5-day weather forecast Hong Kong 09-08-2026

Weather forecast Hong Kong Sunday, August 9 09.08.2026: sunny, temperature from 29 °C to 32 °C.

Precipitation probability 52%. Wind up to 5.69 m/s (gusts 11.44 m/s). Air humidity 64–87%, atmospheric pressure 745–749 mm Hg, UV index up to 11.4.

Sunrise 05:58
Sunset 18:59
Waning Crescent9% illuminated
Moonrise 01:26 · Moonset 15:42
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Forecast from 29 °C to 32 °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)292929292929292930303131313232323231313030302929
Precipitation (mm/hr)0.490.1800.0200000000000000000000

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 (%)7577228718777812121081118242725252932201917
Rain chance (%)52341224111099876555556891112111212

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)5.195.314.393.613.113.53.693.814.314.394.695.115.695.695.615.114.615.315.695.6954.54.314.39
Wind gust (m/s)10.7511.149.257.566.57.367.787.927.947.838.289.0810.1910.2510.369.679.1910.5611.2511.449.928.758.539.14
Wind direction (°)W 263°W 275°W 280°WNW 299°WNW 303°WNW 303°NW 311°NW 316°NW 316°NW 323°NW 313°NW 304°WNW 295°WNW 293°WNW 295°WNW 286°W 266°WSW 245°WSW 242°WSW 244°WSW 247°WSW 252°W 259°W 266°

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 (%)878483828181817876726967676664646772767880828484

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)749748748747747747747748748748748747747746746746745745746746746747747747

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 Index00000000.41.63.96.99.811.411.29.262.80.90.100000

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.