5-day weather forecast Chengdu Oct 18, 2026
22°Weather forecast Chengdu Sunday Oct 18, 2026: patchy rain possible, temperature from 19 °C to 22 °C.
Precipitation probability 23%. Wind up to 3 m/s (gusts 4.33 m/s). Air humidity 44–66%, atmospheric pressure 761–764 mm Hg, UV index up to 3.1.
5 days at a glance — tap a day to open it
Sunrise 07:08
Sunset 18:29
Sunset 18:29
First Quarter58% illuminated
Moonrise 14:09 · Moonset does not set today
Moonrise 14:09 · Moonset does not set today
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 20 °C | 12% | 92% | 55% | 763 mm Hg | WSW 237° 1.89 (3.72) m/s | 0 |
| 01:00 |  Smoky haze | 20 °C | 13% | 100% | 56% | 762 mm Hg | SW 228° 1.89 (3.39) m/s | 0 |
| 02:00 | Smoky haze | 20 °C | 14% | 100% | 59% | 762 mm Hg | SW 219° 2.19 (4.33) m/s | 0 |
| 03:00 | Smoky haze | 20 °C | 14% | 100% | 60% | 762 mm Hg | SW 218° 2 (4.22) m/s | 0 |
| 04:00 | Smoky haze | 20 °C | 14% | 100% | 60% | 762 mm Hg | SSW 213° 1.39 (2.5) m/s | 0 |
| 05:00 |  Patchy rain possible | 20 °C | 15% (0.01 mm/hr) | 100% | 61% | 762 mm Hg | SSW 211° 1.39 (2.31) m/s | 0 |
| 06:00 | Patchy rain possible | 20 °C | 17% (0.02 mm/hr) | 100% | 65% | 762 mm Hg | WSW 257° 1.11 (1.81) m/s | 0 |
| 07:00 | Smoky haze | 20 °C | 16% | 100% | 66% | 763 mm Hg | NW 317° 0.19 (0.61) m/s | 0 |
| 08:00 | Patchy rain possible | 20 °C | 23% (0.08 mm/hr) | 100% | 66% | 764 mm Hg | E 93° 0.61 (0.89) m/s | 0 |
| 09:00 | Patchy rain possible | 20 °C | 22% (0.07 mm/hr) | 100% | 66% | 764 mm Hg | SE 138° 0.89 (1.22) m/s | 0.1 |
| 10:00 | Patchy rain possible | 19 °C | 23% (0.08 mm/hr) | 100% | 66% | 764 mm Hg | SE 145° 1 (1.39) m/s | 0.2 |
| 11:00 | Patchy rain possible | 20 °C | 18% (0.02 mm/hr) | 100% | 66% | 764 mm Hg | SE 137° 0.89 (1.31) m/s | 0.7 |
| 12:00 | Patchy rain possible | 20 °C | 16% (0.01 mm/hr) | 99% | 64% | 764 mm Hg | SE 127° 1 (1.53) m/s | 1 |
| 13:00 |  Overcast | 20 °C | 13% | 89% | 62% | 763 mm Hg | ESE 113° 1 (1.39) m/s | 1.2 |
| 14:00 | Patchy rain possible | 21 °C | 9% (0.03 mm/hr) | 57% | 58% | 762 mm Hg | E 82° 0.89 (1.42) m/s | 2.3 |
| 15:00 | Patchy rain possible | 22 °C | 17% (0.08 mm/hr) | 82% | 54% | 761 mm Hg | E 86° 1.31 (1.69) m/s | 3.1 |
| 16:00 | Patchy rain possible | 21 °C | 14% (0.03 mm/hr) | 97% | 52% | 761 mm Hg | ESE 106° 2.11 (2.11) m/s | 2.2 |
| 17:00 | Overcast | 21 °C | 10% | 95% | 47% | 761 mm Hg | ESE 122° 3 (3.31) m/s | 0.9 |
| 18:00 | Overcast | 20 °C | 11% | 100% | 46% | 761 mm Hg | SE 134° 2.61 (3.42) m/s | 0.2 |
| 19:00 | Overcast | 20 °C | 11% | 100% | 46% | 762 mm Hg | ESE 117° 2 (2.72) m/s | 0 |
| 20:00 | Smoky haze | 20 °C | 11% | 100% | 46% | 762 mm Hg | E 100° 1.89 (2.42) m/s | 0 |
| 21:00 | Smoky haze | 19 °C | 11% | 100% | 45% | 763 mm Hg | E 82° 2 (2.61) m/s | 0 |
| 22:00 | Smoky haze | 19 °C | 11% | 100% | 44% | 763 mm Hg | ENE 67° 2 (2.89) m/s | 0 |
| 23:00 | Smoky haze | 19 °C | 11% | 100% | 45% | 763 mm Hg | ENE 58° 2.19 (3.03) m/s | 0 |
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.