5-day weather forecast Chengdu 18-06-2026

Weather forecast Chengdu tomorrow 18.06.2026: partly cloudy, temperature from 20 °C to 30 °C.

Precipitation probability 20%. Wind up to 3.39 m/s (gusts 4.94 m/s). Air humidity 48–95%, atmospheric pressure 752–756 mm Hg, UV index up to 9.7.

Sunrise 06:01
Sunset 20:08

Waxing Crescent19% illuminated
Moonrise 08:53 · Moonset 23:04

Chart

Table

← Wed, Jun 17

Thu, Jun 18, 2026

Fri, Jun 19 →

Forecast from 20 °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)	21	21	20	20	20	20	20	20	20	23	25	27	29	30	30	30	30	29	28	27	26	25	24	24
Precipitation (mm/hr)	0	0.13	0.5	0.21	0.68	0.73	0.36	0.02	0	0	0	0	0.01	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 (%)	77	94	92	100	99	100	97	93	85	92	38	83	55	67	50	44	47	45	52	44	32	30	34	51
Rain chance (%)	20	35	65	53	73	75	62	37	27	21	8	12	7	7	5	4	5	5	7	7	7	8	10	14

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)	0.39	0.61	1.11	1.61	1.19	1.19	0.69	0.81	0.89	1.11	1.5	0.81	1.11	0.89	1.69	2.19	2.39	3	3.39	3.39	3.19	2.81	2.5	2
Wind gust (m/s)	0.61	0.89	1.61	2.36	1.75	1.75	1.03	1.14	1.22	1.28	1.72	0.92	1.28	1.03	1.97	2.53	2.75	3.64	4.28	4.5	4.94	4.58	4.08	3.33
Wind direction (°)	NE 38°	NNW 342°	NNW 340°	NNW 344°	NNE 12°	NE 38°	NNE 30°	NNE 18°	N 354°	NNW 345°	N 5°	NNE 27°	ENE 71°	ESE 119°	SSE 148°	SSE 163°	SSE 168°	SSE 166°	SSE 156°	SSE 148°	SE 144°	SE 144°	SE 135°	SE 129°

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 (%)	83	84	89	92	94	95	95	94	91	79	69	61	55	51	48	48	51	54	57	62	68	72	75	79

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	755	755	755	755	755	755	755	755	754	752	752	752	752	752	752	752	753	754	754

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	2.3	5	7.6	9.5	9.7	9.1	6.1	3.4	1.4	0.7	0.2	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)	50.8	49.9	49.5	49.6	52.3	51.7	51.7	48	36.1	26.3	21.8	20	19.2	18.9	18.5	18.2	17.8	17.1	16.6	17.5	23.3	26.8	29.1	32.4
PM10 (µg/m³)	52.2	51.3	51	51.3	54.1	53.7	53.9	50.4	39	29.4	24.9	23	21.8	21.2	20.5	20.1	19.6	19	18.5	19.4	25.2	28.5	30.7	33.8
Ozone (O₃) (µg/m³)	86	86	85	81	75	73	74	78	87	103	123	141	155	166	174	180	183	180	169	153	136	121	105	88
NO₂ (µg/m³)	37.8	35.7	33.7	32.6	31.7	30.4	28.7	26.6	23.7	19	13.4	9.1	6.9	6	5.6	4.9	4.8	7.1	13.5	22.4	30.4	35.8	40.5	46.4
SO₂ (µg/m³)	8.4	8.6	8.8	8.9	9	8.9	8.7	8.4	7.8	6.6	5.2	4	3.4	3.2	3	2.8	2.7	2.8	3	3.3	3.9	5.1	6.6	7.8
CO (µg/m³)	511	467	429	398	373	368	402	456	488	477	444	409	373	335	308	290	282	303	361	447	560	731	927	1053

← Wed, Jun 17

Thu, Jun 18, 2026

Fri, Jun 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.

Learn more about our methodology →