15-Day Weather Forecast - Suzhou

15-day weather forecast for Suzhou: temperatures from 14°C (57°F) to 32°C (90°F). Average daily high 28°C (82°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +25°C

15-Day Temperature Trend

25°18°TodaySep27°21°Tmrw27°21°Sun30°22°Mon29°17°Tue30°19°Wed28°22°Thu29°22°Fri31°22°Sat31°23°Sun32°23°Mon29°20°Tue24°16°Wed24°14°Thu27°16°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +25°/+18°
    feels +26°0 mm · 10%8 km/hUV 6 · Mod
    05:5218:24
  • Sat, Sep 12Tomorrow
    +27°/+21°
    feels +28°0.5 mm · 28%8 km/hUV 7 · Hi
    05:5218:23
  • Sun, Sep 13Sun
    +27°/+21°
    feels +30°0 mm · 8%8 km/hUV 6 · Hi
    05:5318:21
  • Mon, Sep 14Mon
    +30°/+22°
    feels +31°0.3 mm · 8%15 km/hUV 7 · Hi
    05:5418:20
  • Tue, Sep 15Tue
    +29°/+17°
    feels +30°7 km/hUV 5 · Mod
    05:5418:18
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  • Wed, Sep 16Wed
    +30°/+19°
    feels +32°0 mm · 2%12 km/hUV 7 · Hi
    05:5518:17
  • Thu, Sep 17Thu
    +28°/+22°
    feels +29°0 mm · 11%12 km/hUV 6 · Mod
    05:5618:16
  • Fri, Sep 18Fri
    +29°/+22°
    feels +32°0.6 mm · 8%8 km/hUV 4 · Mod
    05:5718:14
  • Sat, Sep 19Sat
    +31°/+22°
    feels +34°0 mm · 6%13 km/hUV 7 · Hi
    05:5718:13
  • Sun, Sep 20Sun
    +31°/+23°
    feels +33°0 mm · 16%12 km/hUV 7 · Hi
    05:5818:12
  • Mon, Sep 21Mon
    +32°/+23°
    feels +35°2.4 mm · 24%10 km/hUV 7 · Hi
    05:5918:10
  • Tue, Sep 22Tue
    +29°/+20°
    feels +28°0 mm · 12%24 km/hUV 7 · Hi
    05:5918:09
  • Wed, Sep 23Wed
    +24°/+16°
    feels +22°0 mm · 17%19 km/hUV 7 · Hi
    06:0018:07
  • Thu, Sep 24Thu
    +24°/+14°
    feels +23°0 mm · 11%12 km/hUV 6 · Hi
    06:0118:06
  • Fri, Sep 25Fri
    +27°/+16°
    feels +27°0 mm · 19%9 km/hUV 6 · Hi
    06:0118:05

Weather Insight

Suzhou's 15-day outlook ranges from a low of 14°C to a high of 32°C, with an average daytime high near 28°C. That's 1° 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. Air quality is currently Moderate (AQI 79), driven mainly by PM2.5 at 25 μg/m³.

Today vs Normal

25°C-4° 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: 31°C31°2026-08-30: 29°C29°2026-08-31: 30°C30°2026-09-01: 28°C28°2026-09-02: 26°C26°2026-09-03: 29°C29°2026-09-04: 28°C28°2026-09-05: 30°C30°2026-09-06: 30°C30°2026-09-07: 31°C31°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 Suzhou

Over the next 15 days, Suzhou is forecast to see temperatures ranging from 14°C to 32°C, averaging a daily high of 28°C. The extended outlook indicates occasional showers on 4 days, with 3.8 mm total accumulation. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.