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)	4.39	4.19	3.89	3.5	3.19	3	3	3.11	3	2.81	2.31	1.81	2	2.31	2.5	2.61	3	3.81	4.31	4.11	3.69	3.5	3.19	3.11
Wind gust (m/s)	5	4.61	4.33	3.81	3.5	3.31	3.19	3.31	3.22	3	2.61	2.5	2.69	2.92	2.69	7.61	6	3.81	4.92	5.03	4.92	4.5	4	3.81
Wind direction (°)	NNE 16°	NNE 25°	NNE 14°	N 11°	N 11°	NNE 15°	NNE 17°	NNE 14°	NNE 14°	NNE 15°	NNE 18°	NE 37°	NE 42°	NE 42°	NE 40°	NE 38°	NE 35°	NNE 28°	NNE 21°	NNE 22°	NNE 27°	NE 34°	NE 39°	NE 40°

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 (%)	71	71	71	70	70	69	68	67	66	65	62	60	58	58	58	58	59	60	60	60	59	60	60	62

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	762	762	763	764	764	764	763	763	762	761	761	762	763	763	764	764	764	764

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	0.1	0.5	2.4	4.9	7.2	8.5	8.2	6.6	4.2	2	0.6	0	0	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	17.2	15.8	15	14.7	14.7	15.5	17.3	21.6	25.7	27	27.4	26.7	26.6	26.3	26.5	26.8	26.9	27.9	33.3	36.3	36.6	35.4	34.6	33.3
PM10 (µg/m³)	17.5	16.1	15.3	15	15.1	15.9	17.8	22.2	26.4	27.6	28.1	27.3	27.2	27	27.2	27.5	27.5	28.6	33.8	36.8	37.1	35.9	35.2	34
Ozone (O₃) (µg/m³)	39	39	38	36	33	30	25	19	18	26	40	54	70	86	97	99	94	85	67	45	29	26	29	34
NO₂ (µg/m³)	31	28.1	26.2	26	26.8	28.7	32.7	37.7	40.4	38.5	34.3	31.4	31.2	32.3	34.5	37.4	41.4	47.5	58.6	71.9	79.9	78.9	72.6	65.4
SO₂ (µg/m³)	19.6	18.7	18.3	18.7	19.5	20.6	21.8	23.2	24.7	26.5	28.4	29.9	30.8	31.2	31.4	31.2	30.7	30.2	29.8	29.5	28.8	27.7	26.4	25
CO (µg/m³)	329	314	302	293	288	294	323	363	388	385	369	352	336	320	320	353	401	433	433	416	395	372	344	319

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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.

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5-day weather forecast Hong Kong Oct 6, 2026

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Wind speed and direction