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)	27	27	26	26	26	26	25	26	28	29	31	31	31	32	33	33	32	31	29	28	27	26	26	26
Precipitation (mm/hr)	0.14	0	0.02	0	0	0.17	0.92	0.46	0.61	0.35	0.34	1.08	0.91	0.27	0.25	0.26	0.31	0.79	1.03	0.57	2.47	1.43	0.87	0.24

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 (%)	74	15	80	26	12	75	52	88	71	71	79	95	68	70	87	83	67	70	88	77	89	74	71	84
Rain chance (%)	27	11	23	13	12	34	60	57	53	36	36	57	47	25	25	25	36	43	59	50	76	70	63	43

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)	3.11	3.5	3.39	3.39	3.39	3.39	3.5	4.31	5.39	5.69	6.69	6.69	6.5	6.69	7.11	6.89	6.31	6.39	5.81	5.61	5.69	5.39	5.61	5.5
Wind gust (m/s)	5.08	5.69	5.5	5.47	5.44	5.47	5.67	6.03	8.19	7	8.44	9.42	10.14	10.92	11.78	9.5	9.11	9.67	10.17	10.28	9.94	9.81	9.64	9.72
Wind direction (°)	NNW 347°	NNW 333°	NNW 336°	NNW 332°	NW 325°	NW 321°	NNW 330°	NNW 335°	NNW 341°	NNW 344°	N 353°	N 358°	N 352°	N 354°	N 0°	N 2°	N 1°	N 9°	N 10°	N 7°	N 5°	N 10°	N 2°	N 353°

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 (%)	78	82	83	84	84	85	91	90	85	76	65	66	68	64	58	58	61	66	73	79	83	90	90	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)	751	750	750	750	750	750	750	751	751	750	750	750	749	749	749	749	748	748	748	749	749	749	749	749

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	0.2	0.9	2.4	4.9	7.8	9.6	9.3	4.8	4.1	2.2	1.9	0.8	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)	21.9	20.2	18.6	16.9	15.1	15.5	17.2	19.3	19.7	19.2	19.6	19.4	17.6	16.1	16.2	16.1	17	15.9	11.8	13.2	11.4	11.2	8.7	7.1
PM10 (µg/m³)	25.5	23	21	18.7	16.1	16.4	18	20	20.6	20.2	20.8	20.7	19.2	18.9	18.8	17.2	20.8	18.9	14	15	13	12.7	9.9	8.1
Ozone (O₃) (µg/m³)	57	62	68	71	75	81	92	106	122	142	164	175	169	153	134	113	90	69	50	33	22	19	22	26
NO₂ (µg/m³)	40.3	36.6	33.3	30.7	28.5	26.8	26.4	26.5	24.9	19.7	12.7	7.9	6.6	7.4	9.5	13.2	18.3	22.8	26.6	29.9	31.3	29.6	26.1	23.1
SO₂ (µg/m³)	7.9	7.4	7	6.6	6.2	6	6.2	6.6	6.7	6.4	5.9	5.4	4.8	4.1	3.6	3.6	3.7	3.9	3.9	4	4	4	4.1	4.1
CO (µg/m³)	268	252	242	237	238	250	287	336	356	319	254	208	200	212	229	256	289	307	297	272	250	240	234	223

← Fri, Aug 7

Sat, Aug 8, 2026

Sun, Aug 9 →

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.

Learn more about our methodology →