Today's Weather Forecast - Chengdu

Today's weather in Chengdu. high 22°C (72°F), low 18°C (64°F). Partly Cloudy.

Today’s Hourly Weather Outlook

Morning6 AM – Noon19°
Wind speed
5 km/h
Rain probability
2%
AfternoonNoon – 6 PM22°
Wind speed
8 km/h
Rain probability
8%
Evening6 PM – Midn20°
Wind speed
8 km/h
Rain probability
6%
NightMidn – 6 AM19°
Wind speed
5 km/h
Rain probability
2%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 6:15 AM
Total Daylight
Day completeSolar noon 1:00 PM
Sunset
Dusk 7:44 PM
RemainingDaylight ended
Solar elevation-21°
vs yesterday-3 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Good
Dominant pollutant
Dominant: PM2.5
Monitoring station
Chengdu (成都)
PM2.5
42μg/m³
PM10
21μg/m³
O₃
24ppb
NO₂
8.7ppb
SO₂
2.6ppb
CO
6.4ppm
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Chengdu is forecast to reach a high of 22°C today, with an overnight low around 18°C. That's 6° below the long-term average high of 28°C for this time of year. Expect little chance of rain (8% probability) and a gentle breeze averaging 8 km/h. Air quality is currently Moderate (AQI 84), driven mainly by PM2.5 at 33 μg/m³.

Today vs Normal

22°C-6° below normal

The long-term average high for today is 28°C.

14 of the last 19 days with published data ran above normal.

That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.

2026-08-19: 31°C31°2026-08-20: 30°C30°2026-08-21: 33°C33°2026-08-22: 34°C34°2026-08-23: 35°C35°2026-08-24: 35°C35°2026-08-25: 36°C36°2026-08-26: 34°C34°2026-08-27: 36°C36°2026-08-28: 34°C34°2026-08-29: 27°C27°2026-08-30: 34°C34°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.