5-day weather forecast Hangzhou 21-05-2026

Weather forecast Hangzhou Thursday, May 21 21.05.2026: patchy rain possible, temperature from 21 °C to 28 °C.

Precipitation probability 80%. Wind up to 3.31 m/s (gusts 4.64 m/s). Air humidity 63–94%, atmospheric pressure 756–759 mm Hg, UV index up to 6.8.

Sunrise 05:02
Sunset 18:50

Waxing Crescent24% illuminated
Moonrise 09:15 · Moonset 23:35

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Table

← Wed, May 20

Thu, May 21, 2026

Forecast from 21 °C to 28 °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	22	21	21	21	21	21	22	21	22	25	26	26	28	25	25	27	24	23	24	22	22	21
Precipitation (mm/hr)	0	0	0	0.02	0.21	0.01	0	0.02	0	0.02	0.01	0.01	0.01	0.01	0.01	0	0	0.01	0	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 (%)	100	100	100	100	100	100	95	93	62	100	100	73	87	74	91	80	60	72	64	66	58	46	41	53
Rain chance (%)	0	0	0	80	100	64	0	84	0	69	69	84	78	81	82	0	0	80	0	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)	0.61	0.31	0.5	0.81	1.31	1.31	1	1.5	1.39	2.11	2.31	0.61	1.61	2	1.5	2.69	1.69	2.31	1.89	1.89	1.89	1.31	1.19	3.31
Wind gust (m/s)	0.92	0.47	0.78	1.25	1.97	2	1.5	2.14	1.86	2.86	3.08	0.69	1.89	2.44	1.72	3.58	2.28	3.25	2.81	2.94	3.28	2.14	2.03	4.64
Wind direction (°)	SSE 165°	SSW 199°	N 9°	N 6°	NNE 24°	NE 39°	NE 52°	NE 52°	ENE 63°	NNW 347°	NNW 334°	ENE 69°	NW 307°	NNW 337°	E 81°	NNE 23°	NE 43°	ENE 60°	E 94°	E 81°	NE 48°	E 82°	ENE 76°	E 84°

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 (%)	91	92	92	93	94	94	94	91	88	88	81	75	66	64	63	67	68	68	75	77	76	78	78	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)	756	756	756	756	757	757	758	758	758	758	758	758	758	757	757	757	757	757	758	758	758	758	758	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	0.1	0.3	0.8	1.6	4.6	6.8	3.6	2.5	1.6	0.6	0.2	0.1	0	0	0	0	0

← Wed, May 20

Thu, May 21, 2026

Hangzhou 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.

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