5-day weather forecast Hong Kong 20-03-2026

Weather forecast Hong Kong Friday 20 March 20.03.2026: patchy rain possible, temperature from 20 °C to 21 °C.

Precipitation probability 67%. Wind up to 8.39 m/s (gusts 11.75 m/s). Air humidity 84–90%, atmospheric pressure 761–763 mm Hg, UV index up to 5.5.

Sunrise 06:31
Sunset 18:34

Chart

Table

Type of temperature:

°C

°F

← Thu, 19 Mar

Fri, 20 Mar, 2026

Sat, 21 Mar →

Forecast from 20 °C to 21 °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)	21	20	20	20	20	20	20	20	20	20	20	20	20	20	20	21	21	21	21	21	21	21	21	20
Precipitation (mm/hr)	0.02	0.02	0.02	0.03	0.04	0.02	0.01	0.02	0.04	0.03	0.01	0	0.01	0	0.01	0.01	0	0	0	0	0	0	0	0

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 (%)	90	83	77	79	78	79	87	91	93	91	89	90	88	84	87	85	82	72	49	42	28	25	26	22

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)	6.69	7.11	7.5	7.61	7.69	8	8.11	8.39	8.11	8	7.69	7.31	7.19	7.11	6.69	6.39	6.11	5.89	5.5	5	4.81	4.31	4.11	4
Wind gust (m/s)	9.44	9.97	10.58	10.64	10.78	11.06	11.22	11.75	11.28	11.08	10.64	9.97	9.89	9.64	9.14	8.72	8.39	8.25	7.78	7.17	7	6.31	6.08	6.11

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 (%)	89	89	90	90	90	90	89	89	89	88	87	85	85	85	84	84	84	84	85	86	86	87	87	88

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)	762	761	761	761	761	761	761	761	762	763	763	763	763	762	761	761	761	761	761	762	762	763	763	763

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	0.1	0.5	1.1	2.4	3.8	4.8	5.5	5.1	3.4	1.8	0.6	0.1	0	0	0	0	0

← Thu, 19 Mar

Fri, 20 Mar, 2026

Sat, 21 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 →