5-day weather forecast Hong Kong 27-06-2026

Weather forecast Hong Kong tomorrow 27.06.2026: light rain shower, temperature from 28 °C to 29 °C.

Precipitation probability 41%. Wind up to 5.31 m/s (gusts 7.5 m/s). Air humidity 74–86%, atmospheric pressure 752–754 mm Hg, UV index up to 10.1.

Sunrise 05:41
Sunset 19:11

Full Moon97% illuminated
Moonrise 17:20 · Moonset 03:16

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Table

← Fri, Jun 26

Sat, Jun 27, 2026

Sun, Jun 28 →

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)	29	29	29	28	28	28	28	28	28	28	29	29	29	29	29	29	29	29	29	28	28	28	28	28
Precipitation (mm/hr)	0.36	0.53	0.3	2.33	2.5	1.63	1.72	0.82	0.36	0.66	0.6	0.35	0.04	0	0.09	0	0	0	0.06	0.05	0.23	0.01	0.35	0.35

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 (%)	71	89	84	78	58	89	100	100	82	75	87	74	76	72	56	46	28	27	75	86	53	60	60	59
Rain chance (%)	41	54	42	73	69	70	73	63	43	52	53	38	19	15	19	11	9	9	22	26	33	19	42	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)	3.31	3.19	3.19	3.5	3.5	3.61	3.39	2.89	2.39	2.89	4	4.31	4.5	5.11	5.31	4.81	4.11	4.11	4.31	4.31	3.89	4	3.5	3
Wind gust (m/s)	5.47	5.19	5.19	6	6.17	6.97	6.97	6.08	5.03	4.5	6.14	6.47	6.44	7.5	7.28	6.58	5.72	5.86	6.33	6.44	5.81	6.06	5.31	4.53
Wind direction (°)	SW 231°	WSW 238°	WSW 244°	WSW 246°	WSW 245°	WSW 240°	WSW 243°	WSW 245°	SW 236°	SW 232°	SW 230°	SW 224°	SW 219°	SSW 211°	SSW 208°	SSW 210°	SSW 210°	SSW 200°	S 180°	S 169°	SSE 164°	SSE 166°	S 175°	S 174°

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	83	83	84	83	82	82	82	82	81	80	78	76	76	75	74	74	75	78	82	85	86	86	86

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	752	752	752	752	753	753	753	754	754	754	753	753	752	752	752	752	752	752	753	753	754	754

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	0.2	0.5	1.8	4.9	8.3	10.1	9.4	6	2.7	1.1	0.4	0.1	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)	54.5	35.5	28.2	24.6	20.5	19.8	21	26	25	22.8	22.9	21.1	21.4	21.6	20.9	22.1	22.2	22.2	23.2	27.5	29.9	28.6	27.1	25.4
PM10 (µg/m³)	57.7	38.4	31.2	27.5	23.2	22.4	23.7	28.8	28.4	26.8	27.8	26	26.5	26.6	25.6	27.1	27.2	27.1	28.2	32.5	34	32.4	30.5	28.6
Ozone (O₃) (µg/m³)	21	26	31	34	36	38	38	38	42	55	74	90	104	116	121	118	108	93	70	41	22	19	24	30
NO₂ (µg/m³)	72.9	68.5	63.9	58.5	52.9	49.5	51.2	55.2	55.5	48.2	37.2	28.3	23.2	20.2	20.2	23.1	29	38.7	56.2	77.4	91.6	93.5	88.3	80.3
SO₂ (µg/m³)	35.7	31.7	28.4	26	24.2	24.4	28.1	33.7	37.8	38.8	38.3	37.3	35.4	33.1	32.6	35.7	40.7	44.8	47.4	49.2	49.3	47.1	43.3	39.4
CO (µg/m³)	200	182	174	171	178	199	253	322	356	320	247	193	178	181	188	192	200	218	260	313	339	316	267	223

← Fri, Jun 26

Sat, Jun 27, 2026

Sun, Jun 28 →

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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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