Temperature & Precipitation
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
Temperature (°C)	22	22	22	22	21	21	21	22	22	23	24	25	25	25	25	25	24	24	23	23	23	23	23	23
Precipitation (mm/hr)	0.02	0.05	0.07	0.07	0.03	0.01	0.01	0.01	0.01	0.02	0.03	0.04	0.04	0.04	0.03	0.03	0.03	0.04	0.03	0.03	0.03	0.03	0.03	0.03

Cloud cover and precipitation probability

Cloud cover & Rain chance
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
Cloud cover (%)	89	71	70	83	76	87	78	88	73	71	81	84	75	77	52	83	81	51	51	60	56	60	61	53
Rain chance (%)	29	27	30	34	29	35	27	29	23	20	20	19	17	16	12	18	20	17	17	19	19	20	21	19

Wind speed and direction

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)	1.69	1.69	1.61	1.69	1.89	2	2.39	2.81	3.19	3.81	4.39	4.81	4.89	4.89	4.69	4.81	4.69	4.5	4.5	4.31	4.39	4.39	4.39	4.31
Wind gust (m/s)	3.11	3.14	3.06	3.33	3.53	3.83	4.69	5.72	6.75	7.64	8.39	9	9.06	9.08	8.89	9	9	9	9.08	8.72	8.58	8.83	8.81	8.64
Wind direction (°)	E 98°	E 89°	ENE 78°	ENE 70°	ENE 67°	ENE 67°	ENE 72°	ENE 76°	E 79°	E 90°	E 97°	ESE 103°	ESE 104°	ESE 106°	ESE 107°	ESE 108°	ESE 109°	ESE 109°	ESE 110°	ESE 108°	ESE 108°	ESE 108°	ESE 107°	ESE 106°

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 (%)	90	90	91	92	93	95	94	92	88	82	77	72	71	70	70	73	75	79	81	83	84	84	85	85

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	762	762	762	762	762	761	761	760	760	760	760	761	761	761	761	761	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	0	0.5	1.5	3.3	4.6	5.7	5.9	4.8	3	1.3	0.3	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)	44.6	43.2	43.2	42.7	41.3	38.9	36.7	39.5	36.8	25.2	19.3	17.5	17.1	17.3	17.9	18.5	19.5	22.5	28.6	33.5	33.8	34.1	35.3	33.4
PM10 (µg/m³)	46.3	45.4	45.5	45.3	43.9	41.7	39.5	42	38.9	26.5	20.7	18.9	18.3	18.6	19.1	19.8	21.3	25.3	32	37.4	38	38.5	39.8	38.1
Ozone (O₃) (µg/m³)	11	11	11	10	10	12	18	28	39	54	70	83	91	96	97	95	90	81	65	44	30	27	29	35
NO₂ (µg/m³)	100	97.7	95.3	93.6	91.8	87.9	80.9	72	62.4	51.3	39.5	31.5	29.1	30.5	34.1	39.5	47.1	57.1	72.5	90.3	101.4	101.7	95.3	85.9
SO₂ (µg/m³)	46.4	44.1	42.7	43	44.1	44.8	44.7	44.2	43.9	43.8	43.8	44.2	45.3	46.6	47.5	47.4	46.8	46	45.1	44	42.7	41.1	39.2	37
CO (µg/m³)	218	207	204	210	225	242	262	284	301	310	314	315	310	302	302	321	348	363	354	333	312	296	282	267

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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 Nov 16, 2026

Forecast from 21 °C to 25 °C and precipitation