5-day weather forecast Hong Kong 28-04-2026

Weather forecast Hong Kong Tuesday, April 28 28.04.2026: patchy rain possible, temperature from 24 °C to 27 °C.

Precipitation probability 86%. Wind up to 4.69 m/s (gusts 6.61 m/s). Air humidity 75–86%, atmospheric pressure 756–759 mm Hg, UV index up to 10.2.

Sunrise 05:54
Sunset 18:48

Waxing Gibbous87% illuminated
Moonrise 15:56 · Moonset 03:34

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Table

← Mon, Apr 27

Tue, Apr 28, 2026

Wed, Apr 29 →

Forecast from 24 °C to 27 °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)	24	24	24	24	24	24	24	24	25	25	26	26	26	27	27	27	27	26	26	26	26	26	25	25
Precipitation (mm/hr)	0	0	0	0	0	0	0	0.01	0.1	0.02	0.37	0.27	0.34	0.02	0	0	0.01	0	0	0	0.01	0.08	0.53	0.97

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 (%)	43	50	55	62	65	65	70	82	76	56	72	74	88	86	22	23	82	28	34	35	86	74	77	71
Rain chance (%)	0	0	0	0	0	0	0	86	100	72	100	100	100	68	0	0	72	0	0	0	61	100	100	100

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)	3.89	3.69	3.69	3.89	4.11	4.11	4.19	4.39	4.31	4.39	4.61	4.5	4.39	4.69	4.61	4.5	4.39	4.31	4.19	3.89	3.31	2.61	2.31	2.61
Wind gust (m/s)	5.42	5.22	5.17	5.44	5.69	5.75	5.92	5.86	5.44	5.44	5.72	5.67	6.03	6.61	6.47	5.33	5.42	5.36	5.47	5.36	4.69	3.69	3.36	3.89
Wind direction (°)	E 89°	E 90°	E 92°	E 93°	E 94°	E 92°	E 93°	E 94°	E 97°	ESE 108°	ESE 111°	ESE 119°	SE 128°	SE 134°	SE 140°	SSE 149°	SSE 158°	SSE 166°	S 169°	S 181°	S 185°	S 183°	SSW 203°	SSW 213°

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 (%)	80	81	82	83	83	83	83	83	82	81	80	78	77	75	75	75	76	77	80	83	84	85	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)	758	758	758	758	758	758	758	758	758	759	759	758	758	758	757	757	756	756	756	757	757	758	758	758

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	1.4	3.4	6.2	8.5	10.2	10.1	8.2	5.7	3.1	1.1	0.2	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)	20	20.7	22.4	26.9	30.6	32.2	32.6	30.6	26	23.7	20.8	17.4	15.2	15.1	16.5	22.1	17.8	16.4	12.1	11.5	11.1	11.1	11.5	12
PM10 (µg/m³)	28.7	29.1	30.8	34.8	38	38.9	38.2	35.5	30.2	27.4	24	20.3	17.6	17.5	19.1	24.5	20.6	19.4	14.6	13.6	13.2	13.2	13.8	14.6
Ozone (O₃) (µg/m³)	99	90	72	49	32	25	23	27	39	55	67	70	68	64	57	49	45	51	61	70	75	77	77	74
NO₂ (µg/m³)	33	38.4	52.6	71.3	84.6	89.3	88.6	83.1	69.7	51.5	37.8	32.5	31.7	33.4	39.4	48	51.9	46.5	36.5	28.4	24.2	21.9	21.9	24.1
SO₂ (µg/m³)	15.4	15.7	18.8	23.3	26.7	28.1	28.3	27.5	24.9	21.2	18.5	17.5	17.4	18	20	22.8	24.1	22.6	19.8	17.4	16.1	15.4	15.4	16.1
CO (µg/m³)	273.9	280.9	300.9	327.9	344.9	344.9	334.9	323.9	311.9	297.9	284.9	272.9	261.9	260.9	279.9	307.9	323.9	314.9	292.9	275.9	268.9	266.9	267.9	266.9

← Mon, Apr 27

Tue, Apr 28, 2026

Wed, Apr 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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