5-day weather forecast Hong Kong 28-06-2026

Weather forecast Hong Kong Sunday, June 28 28.06.2026: light rain shower, temperature from 28 °C to 29 °C.

Precipitation probability 63%. Wind up to 4.31 m/s (gusts 6.53 m/s). Air humidity 74–86%, atmospheric pressure 752–755 mm Hg, UV index up to 11.

Sunrise 05:42
Sunset 19:11

Full Moon100% illuminated
Moonrise 18:15 · Moonset 04:04

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Table

← Sat, Jun 27

Sun, Jun 28, 2026

Mon, Jun 29 →

Forecast from 28 °C to 29 °C and precipitation

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)	28	28	28	28	28	28	28	28	28	28	29	29	29	29	29	29	29	29	29	29	29	29	28	28
Precipitation (mm/hr)	1.36	0.32	0.11	0	0.31	0.99	0.73	0.92	1.29	0.7	0.23	0.02	0.12	0	0	0.12	0	0	0	0.01	0.29	0	0.54	0.41

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 (%)	58	73	79	67	60	58	53	68	74	51	81	82	79	26	24	83	44	50	48	88	58	60	73	50
Rain chance (%)	63	41	32	19	37	59	51	58	63	46	33	19	26	9	8	26	11	12	13	22	35	17	53	40

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)	2.89	2.69	2.81	2.61	2.39	2.11	1.69	2.11	2.39	2.89	3.11	3.61	4	4	4.11	4	3.81	4	4.11	4.31	4.31	4.19	4	3.69
Wind gust (m/s)	4.61	4.28	4.33	3.97	3.69	3.28	2.72	3.39	4.14	4.33	4.42	5.03	5.47	5.69	5.5	5.44	5.22	5.56	5.89	6.33	6.53	6.39	6.11	5.72
Wind direction (°)	S 172°	SSE 162°	SSE 149°	SE 146°	SSE 158°	S 171°	S 180°	S 183°	S 180°	S 174°	S 171°	S 169°	S 173°	S 176°	S 181°	S 182°	S 180°	S 174°	SSE 165°	SSE 156°	SSE 153°	SSE 153°	SSE 152°	SSE 153°

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 (%)	86	85	85	85	86	86	85	83	82	80	78	76	76	75	74	75	75	76	78	81	82	83	84	84

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)	753	753	753	752	752	752	753	753	754	754	754	754	754	753	753	752	752	752	752	753	754	754	755	755

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	0.3	1.7	4.1	7.2	9.3	11	10.4	9.1	6.5	3.5	1.6	0.4	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)	21.8	18.5	16.5	15	13.9	13.6	15.3	20.4	17.9	17.5	18.5	19.7	21	21.1	21.2	21.5	21.1	20.7	19.7	21.5	21.8	20.3	19.4	18.6
PM10 (µg/m³)	24.9	21.4	19.2	17.5	16.4	16.2	17.8	23.2	21	21.1	22.9	24.9	26.7	27	27	26.8	26	25.2	23.9	25.6	25	22.8	21.5	20.5
Ozone (O₃) (µg/m³)	35	42	46	46	45	44	44	45	49	59	73	86	97	107	111	108	98	85	64	39	21	17	20	23
NO₂ (µg/m³)	69.2	55.3	44.5	39.3	37.2	36.1	36.2	37.3	36.7	32.6	26.8	22.1	19.2	17.4	17.6	19.8	24	30.7	42.8	57.5	66.9	66.8	61.4	55.5
SO₂ (µg/m³)	35.6	31.8	29	27.5	26.9	27.5	30	33.7	36.5	37.4	37.4	36.9	35.4	33.6	33.5	37.1	42.5	46.4	47.6	47.3	45.8	42.8	38.6	34.9
CO (µg/m³)	194	170	154	143	140	155	208	279	318	292	233	187	173	173	174	171	170	179	211	252	275	261	228	198

← Sat, Jun 27

Sun, Jun 28, 2026

Mon, Jun 29 →

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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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