5-day weather forecast Chengdu 18-04-2026

Weather forecast Chengdu Saturday, April 18 18.04.2026: sunny, temperature from 17 °C to 26 °C.

No precipitation expected. Wind up to 2.39 m/s (gusts 3.81 m/s). Air humidity 45–78%, atmospheric pressure 755–760 mm Hg, UV index up to 9.4.

Sunrise 06:33
Sunset 19:34

Waxing Crescent1% illuminated
Moonrise 06:40 · Moonset 20:42

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Table

← Fri, Apr 17

Sat, Apr 18, 2026

Sun, Apr 19 →

Forecast from 17 °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)	19	19	18	18	18	17	17	17	19	21	22	24	25	26	26	26	26	25	25	24	24	24	23	22
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 (%)	17	16	16	15	15	17	13	21	19	9	11	22	41	43	46	32	29	28	26	27	27	25	23	24
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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)	1.69	2	1.61	1.39	0.5	0.89	0.89	1.11	1.11	0.81	1	1.5	2	2.39	2.31	1.61	1.31	1.31	1.69	1.11	0.69	1.11	1.5	1.89
Wind gust (m/s)	3.19	3.81	2.97	2.64	0.92	1.69	1.72	2	1.61	0.92	1.14	1.72	2.31	2.75	2.64	1.83	1.64	1.72	2.36	1.75	1.22	1.89	2.58	3.25
Wind direction (°)	SSE 156°	S 183°	S 190°	S 185°	S 189°	S 182°	SSE 167°	NNE 24°	NE 38°	E 96°	ESE 123°	SE 143°	SE 146°	SSE 156°	SSE 158°	SSE 157°	SE 134°	ESE 123°	ESE 110°	ESE 113°	SE 142°	ENE 77°	E 92°	ESE 103°

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 (%)	66	69	71	74	75	77	78	78	73	65	59	54	50	46	45	45	47	50	51	54	53	55	59	64

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)	760	760	759	758	758	758	758	758	759	759	759	759	758	757	756	755	755	755	755	755	756	757	758	758

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	0.6	1.9	4.1	6.6	8.6	9.4	7.7	4.1	1.7	0.9	0.4	0.1	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)	42.8	43.3	44.7	49.6	65.9	83.6	95	105.2	117.8	122.4	120.1	115.9	112.2	105.9	97.3	90.5	90.3	81.9	63.1	57.5	54.8	54.2	55.5	56.3
PM10 (µg/m³)	119.2	118.5	119.2	118.9	139.7	160.6	175.5	188.1	201.6	206.3	205.8	199.7	189	176.9	161.6	144.8	128	126.2	131.8	134.5	133.1	130.4	129	125.2
Ozone (O₃) (µg/m³)	162	157	138	110	86	70	58	47	36	26	18	12	9	9	11	16	31	63	104	140	164	182	195	205
NO₂ (µg/m³)	4.9	9.1	21.9	39.8	55.1	64.6	71.5	77.9	85.3	92.1	96	95.9	92.8	87.3	79	68.3	56.6	42.8	28	16.6	10.9	8.6	7.5	5.8
SO₂ (µg/m³)	25.9	27.8	32.5	40	49.8	63.8	80.1	93	100.6	104.7	104.9	99.4	90	81.2	74.8	69.1	62.9	55.4	47.6	41	36.4	33	30.5	28.5
CO (µg/m³)	341.9	389.9	530.9	732.9	874.9	884.9	833.9	822.9	908.9	1034.9	1119.9	1118.9	1078.9	1057.9	1106.9	1174.9	1169.9	1028.9	814.9	629.9	502.9	404.9	341.9	300.9

← Fri, Apr 17

Sat, Apr 18, 2026

Sun, Apr 19 →

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.

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