15-Day Weather Forecast - Taipei

15-day weather forecast for Taipei: temperatures from 21°C (70°F) to 32°C (90°F). Average daily high 30°C (86°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +28°C

15-Day Temperature Trend

28°23°TodaySep32°25°Tmrw32°25°Sun30°24°Mon27°24°Tue30°24°Wed32°25°Thu32°25°Fri31°25°Sat30°24°Sun30°23°Mon31°22°Tue30°21°Wed30°22°Thu29°22°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +28°/+23°
    feels +32°2.8 mm · 59%18 km/hUV 3 · Mod
    05:3818:02
  • Sat, Sep 12Tomorrow
    +32°/+25°
    feels +37°0.6 mm · 22%19 km/hUV 8 · Hi
    05:3818:01
  • Sun, Sep 13Sun
    +32°/+25°
    feels +37°0 mm · 18%19 km/hUV 8 · V.Hi
    05:3918:00
  • Mon, Sep 14Mon
    +30°/+24°
    feels +36°4.5 mm · 79%15 km/hUV 8 · V.Hi
    05:3917:59
  • Tue, Sep 15Tue
    +27°/+24°
    feels +31°14.1 mm · 99%12 km/hUV 8 · V.Hi
    05:3917:58
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  • Wed, Sep 16Wed
    +30°/+24°
    feels +35°1.8 mm · 79%15 km/hUV 8 · V.Hi
    05:4017:57
  • Thu, Sep 17Thu
    +32°/+25°
    feels +37°1.2 mm · 49%14 km/hUV 8 · V.Hi
    05:4017:56
  • Fri, Sep 18Fri
    +32°/+25°
    feels +37°2.4 mm · 45%17 km/hUV 8 · V.Hi
    05:4017:55
  • Sat, Sep 19Sat
    +31°/+25°
    feels +37°0 mm · 51%15 km/hUV 8 · V.Hi
    05:4117:54
  • Sun, Sep 20Sun
    +30°/+24°
    feels +36°1.2 mm · 35%12 km/hUV 8 · V.Hi
    05:4117:52
  • Mon, Sep 21Mon
    +30°/+23°
    feels +34°1.8 mm · 49%9 km/hUV 6 · Mod
    05:4217:51
  • Tue, Sep 22Tue
    +31°/+22°
    feels +35°0.6 mm · 28%7 km/hUV 8 · Hi
    05:4217:50
  • Wed, Sep 23Wed
    +30°/+21°
    feels +33°0 mm · 46%12 km/hUV 8 · Hi
    05:4217:49
  • Thu, Sep 24Thu
    +30°/+22°
    feels +34°0 mm · 45%9 km/hUV 8 · Hi
    05:4317:48
  • Fri, Sep 25Fri
    +29°/+22°
    feels +33°0.6 mm · 36%12 km/hUV 8 · V.Hi
    05:4317:47

Weather Insight

Taipei's 15-day outlook ranges from a low of 21°C to a high of 32°C, with an average daytime high near 30°C. That's 2° above the long-term average high of 28°C for this time of year. Air quality is currently Moderate (AQI 57), driven mainly by PM2.5 at 11 μg/m³.

Today vs Normal

28°C0° below normal

The long-term average high for today is 28°C.

8 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: 29°C29°2026-08-20: 28°C28°2026-08-21: 27°C27°2026-08-22: 28°C28°2026-08-23: 29°C29°2026-08-24: 26°C26°2026-08-25: 25°C25°2026-08-26: 29°C29°2026-08-27: 29°C29°2026-08-28: 31°C31°2026-08-29: 30°C30°2026-08-30: 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 Taipei

Over the next 15 days, Taipei is forecast to see temperatures ranging from 21°C to 33°C, averaging a daily high of 30°C. The extended outlook indicates significant rainfall totalling 31.6 mm spread across 11 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.