Tomorrow's Weather Forecast - Shanghai

Tomorrow's weather in Shanghai. high 32°C (90°F), low 22°C (72°F). Overcast.

Tomorrow’s Outlook

Tomorrow will be 5°C warmer than today. A warm, sunny day is expected, with rain chances staying low throughout. Humidity sits at a moderate 59%, so the air shouldn't feel unusually damp or dry. A light breeze near 12 km/h is expected. Sunrise is at 5:36 AM and sunset at 6:04 PM, for about 12h 28m of daylight.

Tomorrow
32°/ 22°
Today27° / 22°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon26°
Rain probability
0%
Wind speed
8 km/h
AfternoonNoon – 6 PM31°
Rain probability
0%
Wind speed
10 km/h
Evening6 PM – Midn26°
Rain probability
0%
Wind speed
12 km/h
NightMidn – 6 AM23°
Rain probability
0%
Wind speed
7 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +32°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 5:06 AM
Total Daylight
Full day forecastSolar noon 11:50 AM
Sunset
Dusk 6:34 PM
vs today-2 min daylight
Sunrise shift1 min later
Sunset shift1 min earlier

5-Day Weather Forecast

Full 15-Day Forecast
Today11 Sep
Drizzle
27°/ 22°
85%
Rain
5–13
Wind
Tomorrow12 Sep
Overcast
32°/ 22°
4–12
Wind
Sun13 Sep
Drizzle
32°/ 23°
8%
Rain
3–13
Wind
Mon14 Sep
Overcast
30°/ 23°
8%
Rain
6–15
Wind
Tue15 Sep
Overcast
29°/ 23°
2%
Rain
7–17
Wind

Weather Insight

Shanghai is forecast to reach a high of 32°C tomorrow, with an overnight low around 22°C. That's 3° above the long-term average high of 29°C for this time of year. Expect little chance of rain (0% probability) and a gentle breeze averaging 12 km/h. Air quality is currently Moderate (AQI 78), driven mainly by PM2.5 at 27 μg/m³.

Today vs Normal

27°C-2° 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: 31°C31°2026-08-29: 31°C31°2026-08-30: 31°C31°2026-08-31: 32°C32°2026-09-01: 31°C31°2026-09-02: 29°C29°2026-09-03: 30°C30°2026-09-04: 30°C30°2026-09-05: 30°C30°2026-09-06: 30°C30°2026-09-07: 29°C29°2026-09-08: 29°C29°

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.