5-day weather forecast Chengdu 03-09-2026

Weather forecast Chengdu today 03.09.2026: smoky haze, temperature from 22 °C to 30 °C.

Precipitation probability 12%. Wind up to 2.69 m/s (gusts 7.19 m/s). Air humidity 33–58%, atmospheric pressure 755–758 mm Hg, UV index up to 8.7.

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MinorSep 2, 10:25 AM — Sep 4, 10:25 AMTranslate with Google

杭州市钱塘区气象台发布暴雨蓝色预警[Ⅳ级/一般]

暴雨

杭州市钱塘区气象台2026年09月02日10时25分发布暴雨蓝色预警信号：受偏东气流影响，预计今天我区有中到大雨，新湾、前进、临江等街道局部暴雨，请注意防范强降雨可能引发的城市积涝等次生灾害和对交通出行等的不利影响。

1.政府及相关部门关注预警信号动态，做好防御暴雨应急准备工作； 2.相关责任单位检查排水系统，做好低洼易涝区排涝准备； 3.及时调整户外集体活动安排，户外人员避免在桥底、涵洞等低洼易涝区域避雨。

5 days at a glance — tap a day to open it

Sunrise 06:41
Sunset 19:24

Last Quarter50% illuminated
Moonrise 22:47 · Moonset 12:25

Chart

Table

Thu, Sep 3, 2026

Fri, Sep 4 →

Forecast from 22 °C to 30 °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)	28	28	28	27	27	27	26	25	22	23	24	25	28	30	30	30	28	27	27	26	26	27	26	26
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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 (%)	0	0	0	0	0	0	8	39	79	90	84	54	32	5	55	99	100	100	100	95	97	100	100	90
Rain chance (%)	2	2	2	2	2	3	3	6	10	11	9	5	2	1	4	9	10	10	11	10	11	12	12	11

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)	1.61	1.39	1.19	0.89	0.89	1.11	1.39	1.61	1.81	1.89	1.81	1.31	0.5	0.19	0.5	1.19	2.19	2.69	2.39	1.89	1.61	1.39	1.39	1.5
Wind gust (m/s)	1.69	1.5	1.31	1	1	1.11	1.53	1.89	2.53	2.53	2.03	1.53	1.22	1.11	1.22	1.42	7.19	2.92	3.11	2.61	2.33	2.14	1.92	2.22
Wind direction (°)	NW 318°	NNW 327°	NNW 340°	N 7°	NNE 30°	NE 48°	NE 54°	NE 55°	NE 43°	NE 41°	NE 40°	NE 36°	NE 39°	SE 130°	SSE 153°	SSE 149°	SE 140°	SE 139°	SSE 155°	S 185°	SSW 210°	SW 232°	W 269°	WNW 295°

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 (%)	50	53	54	54	55	56	57	58	56	53	50	46	39	35	33	34	38	43	46	48	49	51	53	55

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

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	0.4	1.4	2.9	5	6.4	8.7	8.1	4.9	1.9	0.8	0.3	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)	55.3	61	64	65	64	61.9	59.4	59	60.5	44.9	29.2	23.9	20.8	19.6	19.3	19.2	19.8	20.9	23.7	27.9	34.1	39.2	47.1	60.3
PM10 (µg/m³)	56.7	63.1	66.1	67.1	66.4	64.3	61.7	61.5	63.1	47	29.9	24.7	21.6	20.5	20.3	20.2	21	22.1	24.8	28.8	35	40.2	48.1	61.2
Ozone (O₃) (µg/m³)	57	43	35	34	39	43	40	37	47	81	129	170	197	217	231	239	240	232	212	183	156	135	117	100
NO₂ (µg/m³)	86	90.8	92.8	90.3	85	80.6	80.5	81.2	76.2	59.9	37.9	20.5	12	8.2	6.3	5	5.6	9.9	20.1	33.9	46.5	56.1	64.4	72
SO₂ (µg/m³)	7.5	7.6	7.7	7.8	7.9	7.9	7.9	7.9	7.8	7.4	6.9	6.3	5.6	4.8	4.3	4.2	4.3	4.6	5.1	5.8	6.4	7	7.6	8
CO (µg/m³)	3667	3581	3342	2838	2181	1762	1872	2221	2327	1896	1222	706	527	507	513	492	497	551	620	738	1025	1651	2446	3022

Thu, Sep 3, 2026

Fri, Sep 4 →

Frequently asked questions about the 5-day weather in Chengdu

What will the weather be like in Chengdu over the next 5 days?

Over the next 5 days in Chengdu the temperature is expected to range from about 22 to 32 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in Chengdu?

The chance of rain in Chengdu over the next 5 days reaches 43%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for Chengdu?

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Which of the next 5 days in Chengdu will be the warmest and which the coolest?

Over the next 5 days the temperature in Chengdu ranges from about 22 to 32 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Chengdu over the next 5 days?

Over the next 5 days the wind in Chengdu picks up to 3 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Chengdu is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 43%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Chengdu?

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Chengdu 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 →