5-day weather forecast Hong Kong 19-03-2026

Weather forecast Hong Kong tomorrow 19.03.2026: sunny, temperature from 21 °C to 23 °C.

Precipitation probability 78%. Wind up to 6.89 m/s (gusts 9.75 m/s). Air humidity 77–90%, atmospheric pressure 760–762 mm Hg, UV index up to 10.1.

Sunrise 06:31
Sunset 18:34

Chart

Table

Type of temperature:

°C

°F

← Wed, 18 Mar

Thu, 19 Mar, 2026

Fri, 20 Mar →

Forecast from 21 °C to 23 °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)	22	22	21	21	21	21	21	21	22	22	22	23	23	23	23	23	23	22	22	21	21	21	21	21
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.02	0.03	0.04	0.04	0.04	0.04	0.03

Cloud cover

Cloud cover
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 (%)	7	7	7	14	19	15	14	13	12	11	10	8	8	8	8	8	8	81	76	86	89	94	88	93

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)	2.5	2.31	1.5	0.89	0.81	1.31	1.69	2.19	2.5	2.69	2.89	3.11	2.89	3	3.31	4	5	6.11	6.89	6.61	6.81	6.81	6.69	6.61
Wind gust (m/s)	4.03	3.67	2.39	1.42	1.28	2.08	2.72	3.47	3.81	3.97	4.19	4.39	4.08	4.17	4.56	5.5	6.86	8.42	9.72	9.47	9.75	9.61	9.53	9.31

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	84	84	85	84	84	84	84	82	80	79	78	77	77	77	79	81	85	89	89	90	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)	761	761	761	761	760	760	761	761	762	762	762	762	762	761	761	760	760	760	760	761	761	762	762	762

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	1.1	3.1	5.8	8.6	10.1	9.9	8.1	5.3	2.6	0.8	0.1	0	0	0	0	0

← Wed, 18 Mar

Thu, 19 Mar, 2026

Fri, 20 Mar →

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 →