5-day weather forecast Hangzhou 21-06-2026

Weather forecast Hangzhou today 21.06.2026: light rain shower, temperature from 23 °C to 26 °C.

Precipitation probability 68%. Wind up to 2 m/s (gusts 3.06 m/s). Air humidity 92–98%, atmospheric pressure 755–758 mm Hg, UV index up to 4.9.

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ModerateJun 20, 01:35 PM — Jun 21, 01:35 PMTranslate with Google

杭州市气象台发布雷电黄色预警[Ⅲ级/较重]

雷电

杭州市气象台2026年06月20日21时35分发布主城区雷电黄色预警信号：受对流云团影响，预计今天夜里西湖区南部、滨江区和上城区南部部分街道将出现雷电及局地短时强降雨天气，请注意防范雷电和降雨的不利影响，尽量避免户外活动。

1.政府及相关部门及时关注预警信号动态，根据相关规定做好防御雷电应急工作； 2.人员密切关注天气，尽量减少外出。

ModerateJun 20, 01:52 PM — Jun 21, 01:52 PMTranslate with Google

杭州市萧山区气象台发布雷电黄色预警[Ⅲ级/较重]

雷电

杭州市萧山区气象台2026年06月20日21时52分发布雷电黄色预警信号：受强对流云团影响，预计今天夜里我区盈丰、北干、新塘、新街、闻堰、瓜沥等镇（街道）将出现雷电天气，请注意防范雷电的不利影响，尽量避免户外活动。

1.政府及相关部门及时关注预警信号动态，根据相关规定做好防御雷电应急工作； 2.人员密切关注天气，尽量减少外出。

ModerateJun 20, 07:45 PM — Jun 21, 07:40 PMTranslate with Google

两江新区气象台发布暴雨黄色预警[Ⅲ级/较重]

暴雨

两江新区气象台2026年6月21日03时40分升级发布“暴雨黄色预警信号”，预计21日3:40-9:40，两路、双凤桥、木耳、回兴、礼嘉、翠云、蔡家岗、悦来、双龙湖、仙桃、复兴、施家梁、水土、寸滩、天宫殿、大竹林、金山、鸳鸯、宝圣湖、康美、人和、童家溪、观音桥、大石坝、龙溪、江北城、华新街、龙山、石马河、五里店、龙塔等31个镇街降水仍将持续，最大雨量将达40～60毫米。此次过程从21日00时开始，过程最大累计雨量可达50～100毫米，局地伴有雷电、阵性大风，请注意防范。

ModerateJun 21, 02:07 AM — Jun 22, 02:07 AMTranslate with Google

杭州市临安区气象台发布雷电黄色预警[Ⅲ级/较重]

雷电

杭州市临安区气象台2026年06月21日10时07分发布雷电黄色预警信号：受强对流云团影响，预计今天我区岛石、清凉峰、龙岗、湍口、河桥、潜川、太阳、於潜、天目山、太湖源镇（街道）将出现较强雷电活动，请注意防范雷电的不利影响，尽量避免户外活动。

1.政府及相关部门及时关注预警信号动态，根据相关规定做好防御雷电应急工作； 2.人员密切关注天气，尽量减少外出。

ModerateJun 20, 01:20 PM — Jun 21, 01:20 PMTranslate with Google

越城区气象台发布雷电黄色预警[Ⅲ级/较重]

雷电

绍兴市越城区气象台2026年6月20日21时20分发布雷电黄色预警信号：受强对流云团影响，预计今天夜里我区及滨海新区所有镇（街道）将出现雷电活动，并可伴有短时强降水和6~8级雷暴大风等强对流天气，请注意防范雷电的不利影响，尽量避免户外活动。

1.政府及相关部门及时关注预警信号动态，根据相关规定做好防御雷电应急工作； 2.人员密切关注天气，尽量减少外出。

Sunrise 04:58
Sunset 19:04

First Quarter48% illuminated
Moonrise 11:11 · Moonset 23:40

Chart

Table

Sun, Jun 21, 2026

Mon, Jun 22 →

Forecast from 23 °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	24	24	24	24	24	24	24	24	24	25	24	26	23	23	24	24	24	23	23	23	23	23
Precipitation (mm/hr)	0.6	0.21	0.26	0.62	0.22	0.14	0.51	1.05	1	0.83	0.37	0.59	3.36	11.75	2.93	0.65	0.37	0.79	0.45	0.62	0.42	0.24	0.36	0.67

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	100	100	100	100	100	100	100	75	100	99	90	70	76	79	85	88	100	100
Rain chance (%)	68	50	53	73	50	52	66	77	77	74	59	68	88	95	87	69	56	62	55	63	58	49	59	71

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)	1.39	1.11	0.89	1.61	1.69	0.31	0.39	1.31	0.61	0.69	1.61	2	1.89	2	1.81	2	1.81	1.61	1.39	0.81	0.61	1	0.69	0.31
Wind gust (m/s)	2.22	1.75	1.42	2.5	2.64	0.47	0.61	1.97	0.89	1.03	2.33	2.78	2.72	3.06	2.94	2.86	2.47	2.22	2.08	1.25	0.97	1.58	1.11	0.47
Wind direction (°)	SW 222°	WSW 241°	SSW 201°	NW 311°	NNW 343°	SW 231°	NE 37°	NNE 22°	NNE 27°	E 97°	E 88°	ENE 73°	ENE 61°	NE 36°	NE 54°	ENE 66°	E 88°	E 99°	ESE 116°	E 100°	NNE 22°	ENE 61°	NE 52°	N 9°

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 (%)	96	96	97	97	96	96	96	96	97	98	97	96	96	94	98	98	95	92	94	96	98	97	98	98

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	755	755	755	756	757	757	758	758	758	757	757	757	757	757	756	756	756	756	756	756	757	756

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	0.2	0.5	0.7	1.2	0.7	4.9	3.9	0.5	1.5	0.7	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)	75.7	62.9	62.4	60.1	46.8	32.4	29.5	38.8	35.4	41.8	33.9	47.4	42.1	38.8	32.5	35.2	36.6	38.6	44.2	71.5	85.4	71.9	62.9	57.5
PM10 (µg/m³)	76.6	63.8	63.6	61.5	47.7	33.1	29.9	39	35.6	41.9	34.1	47.5	42.3	38.9	32.6	35.3	36.6	38.6	44.2	71.7	85.4	71.9	62.9	57.5
Ozone (O₃) (µg/m³)	0	0	1	0	0	1	22	51	72	75	70	77	110	155	187	198	196	179	137	80	38	28	34	36
NO₂ (µg/m³)	96.5	91.7	86.1	80.2	73.4	66	57.1	47.5	40.4	38.4	38.9	37	29.3	19.2	12.8	10.9	12.7	21.6	45.1	75.8	95	91.4	76.3	64.8
SO₂ (µg/m³)	8.5	8.1	7.6	7	6.3	5.6	5	4.5	4	3.6	3.4	3.2	3.1	3.1	3.2	3.3	3.5	3.8	4.5	5.4	6.1	6.5	6.7	6.8
CO (µg/m³)	794	703	623	552	492	475	550	668	722	642	497	385	339	327	347	400	486	605	794	1016	1167	1213	1187	1082

Sun, Jun 21, 2026

Mon, Jun 22 →

Frequently asked questions about the weather in Hangzhou

Today in Hangzhou the temperature ranges from 23 °C to 26 °C, wind up to 2 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Hangzhou today is 68%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Hangzhou today reaches up to 2 m/s with gusts up to 3.06 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Hangzhou today ranges from 92% to 98%. View the humidity chart above for hourly details.

The UV index in Hangzhou today reaches up to 4.9. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Hangzhou today ranges from 755 to 758 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Hangzhou today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

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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