Today's Weather Forecast - Guangzhou

Today's weather in Guangzhou. high 31°C (88°F), low 24°C (75°F). Partly Cloudy.

Today’s Hourly Weather Outlook

Morning6 AM – Noon26°
Wind speed
15 km/h
Rain probability
6%
AfternoonNoon – 6 PM30°
Wind speed
14 km/h
Rain probability
0%
Evening6 PM – Midn27°
Wind speed
12 km/h
Rain probability
0%
NightMidn – 6 AM25°
Wind speed
16 km/h
Rain probability
51%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 5:42 AM
Total Daylight
Day completeSolar noon 12:23 PM
Sunset
Dusk 7:04 PM
RemainingDaylight ended
Solar elevation-32°
vs yesterday-2 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Moderate
Dominant pollutant
Dominant: PM2.5
Monitoring station
shì wǔ zhōng, Guangzhou (广州市五中)
PM2.5
78μg/m³
PM10
30μg/m³
O₃
68.8ppb
NO₂
4.6ppb
SO₂
3.1ppb
CO
6.4ppm
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Guangzhou is forecast to reach a high of 31°C today, with an overnight low around 24°C. Expect a fair chance of rain (51% probability) and a gentle breeze averaging 16 km/h. Air quality is currently Unhealthy for Sensitive Groups (AQI 135), driven mainly by O₃ at 111 μg/m³.

Today vs Normal

31°C0° below normal

The long-term average high for today is 31°C.

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

It continues that pattern - today's forecast is also running below normal.

2026-08-19: 33°C33°2026-08-20: 31°C31°2026-08-21: 31°C31°2026-08-22: 33°C33°2026-08-23: 33°C33°2026-08-24: 31°C31°2026-08-25: 32°C32°2026-08-26: 31°C31°2026-08-27: 27°C27°2026-08-28: 31°C31°2026-08-29: 33°C33°2026-08-30: 29°C29°

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

Air Quality

Air Quality
Unhealthy for Sensitive Groups

Health effects can be felt by sensitive groups, including children, older adults, and people with respiratory or heart conditions. The general public is less likely to be affected.