Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	5.69	5.61	5.69	5.61	5.39	5.5	5.5	5.5	6	6.11	6.19	6.31	6.11	6	5.81	5.61	5.31	4.89	4.31	4.39	4.61	4.61	4.5	4.19
Wind gust (m/s)	8.22	7.83	7.5	7.31	7.22	7.22	7.19	7	7	6.94	6.92	6.72	6.5	6.22	5.86	8.61	8.31	4.92	4.69	5.11	5.53	5.81	5.92	5.72
Wind direction (°)	ENE 76°	ENE 75°	ENE 75°	ENE 74°	ENE 71°	ENE 68°	ENE 64°	ENE 62°	ENE 64°	ENE 67°	ENE 71°	ENE 76°	E 83°	E 91°	E 95°	E 99°	E 101°	E 100°	E 97°	E 92°	E 88°	E 82°	E 79°	ENE 73°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	83	82	81	82	83	84	85	84	81	79	78	76	75	75	74	73	73	75	77	78	79	80	80	80

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	761	761	761	761	761	761	761	761	762	763	763	763	762	761	761	761	761	761	761	761	761	761	762	762

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	7	7	7	7	7	7	7	7	7	7	7	7	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Fri, Sep 18

Sat, Sep 19, 2026

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.

Learn more about our methodology →