15-Day Weather Forecast - Shanghai

15-day weather forecast for Shanghai: temperatures from 20°C (68°F) to 33°C (91°F). Average daily high 29°C (84°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +27°C

15-Day Temperature Trend

27°22°TodaySep32°22°Tmrw32°23°Sun30°23°Mon29°23°Tue29°21°Wed30°22°Thu33°24°Fri32°25°Sat30°25°Sun31°24°Mon26°23°Tue23°21°Wed24°20°Thu24°22°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +27°/+22°
    feels +28°1.6 mm · 85%13 km/hUV 2 · Low
    05:3518:05
  • Sat, Sep 12Tomorrow
    +32°/+22°
    feels +34°12 km/hUV 8 · Hi
    05:3618:04
  • Sun, Sep 13Sun
    +32°/+23°
    feels +35°0.1 mm · 8%13 km/hUV 8 · Hi
    05:3618:02
  • Mon, Sep 14Mon
    +30°/+23°
    feels +31°0 mm · 8%15 km/hUV 7 · Hi
    05:3718:01
  • Tue, Sep 15Tue
    +29°/+23°
    feels +28°0 mm · 2%17 km/hUV 7 · Hi
    05:3818:00
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  • Wed, Sep 16Wed
    +29°/+21°
    feels +30°12 km/hUV 6 · Hi
    05:3817:59
  • Thu, Sep 17Thu
    +30°/+22°
    feels +33°5.4 mm · 50%13 km/hUV 7 · Hi
    05:3917:57
  • Fri, Sep 18Fri
    +33°/+24°
    feels +38°1.2 mm · 49%9 km/hUV 3 · Mod
    05:3917:56
  • Sat, Sep 19Sat
    +32°/+25°
    feels +36°0.6 mm · 33%10 km/hUV 6 · Mod
    05:4017:55
  • Sun, Sep 20Sun
    +30°/+25°
    feels +34°1.2 mm · 23%12 km/hUV 6 · Hi
    05:4117:53
  • Mon, Sep 21Mon
    +31°/+24°
    feels +34°4.5 mm · 34%16 km/hUV 7 · Hi
    05:4117:52
  • Tue, Sep 22Tue
    +26°/+23°
    feels +30°47.1 mm · 35%28 km/hUV 7 · Hi
    05:4217:51
  • Wed, Sep 23Wed
    +23°/+21°
    feels +23°23.4 mm · 31%28 km/hUV 7 · Hi
    05:4217:50
  • Thu, Sep 24Thu
    +24°/+20°
    feels +23°1.2 mm · 29%19 km/hUV 5 · Mod
    05:4317:48
  • Fri, Sep 25Fri
    +24°/+22°
    feels +27°70.5 mm · 28%16 km/hUV 7 · Hi
    05:4317:47

Weather Insight

Shanghai's 15-day outlook ranges from a low of 20°C to a high of 33°C, with an average daytime high near 29°C. Air quality is currently Moderate (AQI 72), driven mainly by PM2.5 at 22 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.

Extended Outlook for Shanghai

Over the next 15 days, Shanghai is forecast to see temperatures ranging from 20°C to 34°C, averaging a daily high of 29°C. The extended outlook indicates significant rainfall totalling 156.8 mm spread across 11 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.