Tomorrow's Weather Forecast - Nanjing

Tomorrow's weather in Nanjing. high 27°C (81°F), low 19°C (66°F). Overcast.

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. Expect pleasant, mostly clear skies with little chance of rain. Humidity stays high near 74%, so it will feel muggier and stickier than the temperature alone suggests. Winds stay light and calm, rarely topping 8 km/h. Sunrise is at 5:46 AM and sunset at 6:15 PM, for about 12h 29m of daylight.

Tomorrow
27°/ 19°
Today26° / 19°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon22°
Rain probability
0%
Wind speed
8 km/h
AfternoonNoon – 6 PM27°
Rain probability
0%
Wind speed
8 km/h
Evening6 PM – Midn23°
Rain probability
0%
Wind speed
8 km/h
NightMidn – 6 AM20°
Rain probability
1%
Wind speed
6 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +27°C

Planning Advice for Tomorrow

Clothing
Light layers work well; a jacket for the evening.
Outdoor
Good conditions for outdoor activities.
Travel
Standard travel conditions expected.

Sunrise & Sunset

Sunrise
Dawn 5:16 AM
Total Daylight
Full day forecastSolar noon 12:00 PM
Sunset
Dusk 6:45 PM
vs today-2 min daylight
Sunrise shift1 min later
Sunset shift1 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Nanjing is forecast to reach a high of 27°C tomorrow, with an overnight low around 19°C. That's 2° below the long-term average high of 29°C for this time of year. It continues a recent pattern — 10 of the last 28 days with published data have run cooler than normal. Expect little chance of rain (1% probability) and a gentle breeze averaging 8 km/h. Air quality is currently Moderate (AQI 95), driven mainly by PM2.5 at 30 μg/m³.

Today vs Normal

26°C-3° below normal

The long-term average high for today is 29°C.

10 of the last 28 days with published data ran above normal.

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

2026-08-28: 32°C32°2026-08-29: 33°C33°2026-08-30: 30°C30°2026-08-31: 26°C26°2026-09-01: 28°C28°2026-09-02: 26°C26°2026-09-03: 26°C26°2026-09-04: 28°C28°2026-09-05: 29°C29°2026-09-06: 29°C29°2026-09-07: 28°C28°2026-09-08: 28°C28°

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.