5-day weather forecast Hong Kong 27-04-2026

Weather forecast Hong Kong today 27.04.2026: sunny, temperature from 23 °C to 25 °C.

Precipitation probability 71%. Wind up to 5.69 m/s (gusts 7.42 m/s). Air humidity 71–82%, atmospheric pressure 758–761 mm Hg, UV index up to 9.8.

Sunrise 05:55
Sunset 18:48

Waxing Gibbous79% illuminated
Moonrise 15:03 · Moonset 03:01

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Table

Mon, Apr 27, 2026

Tue, Apr 28 →

Forecast from 23 °C to 25 °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	23	23	23	23	24	23	24	24	25	25	25	25	25	25	25	25	25	25	24	24	24	24
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.01

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 (%)	4	8	6	10	21	25	25	9	13	14	12	22	17	26	13	16	27	39	51	56	63	49	34	88
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	71

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)	3.69	3.39	3.5	3.69	3.69	3.5	4.19	4.39	4.19	5.11	5.39	5.39	5.69	5.61	5.5	5.31	5.11	4.69	4.5	4.39	4.61	4.69	5.11	4.5
Wind gust (m/s)	5.42	4.97	5.14	5.44	5.39	5.11	6.17	6.25	5.78	6.94	7.17	7.14	7.42	7.31	7.28	7.06	6.86	6.47	6.33	6.25	6.61	6.81	7.39	6.61
Wind direction (°)	ESE 118°	SE 126°	ESE 121°	ESE 114°	ESE 108°	E 100°	E 93°	E 90°	E 97°	ESE 102°	ESE 106°	ESE 113°	ESE 118°	ESE 122°	ESE 121°	ESE 123°	ESE 123°	ESE 121°	ESE 118°	ESE 111°	ESE 107°	ESE 108°	ESE 102°	E 101°

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 (%)	75	76	77	78	79	79	78	79	76	74	72	71	71	71	72	73	74	75	76	78	79	80	81	82

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)	759	759	759	758	758	759	759	760	760	761	761	761	760	759	758	758	758	758	758	758	758	758	759	759

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	1.3	3.5	6.3	8.8	9.8	9.6	6.8	4.9	2.5	0.9	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)	33.3	32.2	33.5	38.2	38.9	37.9	37.1	35.5	33.3	32.7	32.9	32.6	31.1	29.3	29.1	33.7	31.2	25.8	23.1	21.4	21.5	21	20.6	19.8
PM10 (µg/m³)	38.2	36.6	37.6	41.8	42.5	41.9	41.1	39.7	38	38.4	38.9	38.7	37.5	35.9	35.9	39.9	40.4	35.6	32.3	30.2	30.6	30.5	30.1	28.8
Ozone (O₃) (µg/m³)	141	130	104	69	44	37	40	43	45	47	49	49	48	49	51	54	60	72	87	98	103	105	105	103
NO₂ (µg/m³)	38.6	46.9	66	90.3	106.6	108.4	102.2	94.7	86.9	77.8	70.3	65.9	63.2	61.2	60.8	61.1	58.5	49.9	38.5	30.3	28.4	29.7	31.7	32.1
SO₂ (µg/m³)	27.7	26.3	27.2	29.3	30.8	31.2	31.1	30.5	29.1	27.2	26.1	26.4	27.5	28.8	30.9	33.2	33.4	29.6	23.7	19.2	17.7	17.7	17.6	16.5
CO (µg/m³)	372.9	390.9	432.9	485.9	514.9	502.9	466.9	431.9	401.9	371.9	349.9	339.9	337.9	335.9	333.9	332.9	326.9	312.9	294.9	280.9	274.9	272.9	272.9	271.9

Mon, Apr 27, 2026

Tue, Apr 28 →

Frequently asked questions about the weather in Hong Kong

Today in Hong Kong the temperature ranges from 23 °C to 25 °C, wind up to 5.69 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Hong Kong today is 71%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Hong Kong today reaches up to 5.69 m/s with gusts up to 7.42 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Hong Kong today ranges from 71% to 82%. View the humidity chart above for hourly details.

The UV index in Hong Kong today reaches up to 9.8. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Hong Kong today ranges from 758 to 761 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Hong Kong today reaches up to 88%. Check the cloud cover chart above for hourly details throughout the day.

Hong Kong on the map

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.

Learn more about our methodology →