5-day weather forecast Hong Kong 19-05-2026

Weather forecast Hong Kong Tuesday, May 19 19.05.2026: patchy rain possible, temperature from 25 °C to 26 °C.

Precipitation probability 100%. Wind up to 6.19 m/s (gusts 8.72 m/s). Air humidity 81–91%, atmospheric pressure 756–758 mm Hg, UV index up to 10.9.

Sunrise 05:42
Sunset 18:58

Waxing Crescent7% illuminated
Moonrise 07:41 · Moonset 21:57

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Tue, May 19, 2026

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Forecast from 25 °C to 26 °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)	25	25	25	25	25	25	25	25	25	25	25	26	26	26	26	26	26	26	26	26	25	25	25	25
Precipitation (mm/hr)	0.15	0.15	0.2	0.16	0.24	0.27	0.29	0.22	0.14	0.09	0.06	0.06	0.03	0.02	0.01	0	0	0.01	0.01	0	0	0	0	0

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 (%)	85	83	93	97	97	100	100	92	91	81	67	72	86	71	60	51	43	77	72	43	44	39	29	25
Rain chance (%)	100	100	100	100	100	100	100	100	100	100	100	100	62	72	71	0	0	76	89	0	0	0	0	0

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)	5.69	5.61	5.39	5.19	5.31	5.69	5.81	5.89	6.19	6	5.89	6.19	6.19	6	5.39	5.11	5.11	4.89	4.61	4.39	4.19	4.11	3.89	3.81
Wind gust (m/s)	7.94	7.78	7.47	7.19	7.33	7.86	7.94	8.08	8.72	7.83	7.56	7.72	7.58	7.25	6.53	6.14	6.25	6.19	5.97	6.06	5.86	5.78	5.61	5.58
Wind direction (°)	E 95°	E 95°	E 92°	E 90°	E 87°	E 84°	E 81°	E 82°	E 86°	E 88°	E 84°	E 84°	E 87°	E 92°	E 96°	E 96°	E 97°	E 95°	E 90°	E 87°	E 85°	E 85°	E 80°	ENE 78°

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	91	91	90	90	90	91	90	89	88	87	86	84	83	82	81	81	82	84	87	88	89	89	89

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	757	757	757	757	757	758	758	758	758	758	758	758	757	756	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	3.6	6.2	8.8	10.9	10.9	9.4	6.7	3.6	1.5	0.4	0	0	0	0	0

← Mon, May 18

Tue, May 19, 2026

Wed, May 20 →

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 →