15-Day Weather Forecast - Nagoya

15-day weather forecast for Nagoya: temperatures from 21°C (70°F) to 30°C (86°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 +24°C

15-Day Temperature Trend

24°21°TodaySep30°22°Tmrw30°24°Sun30°23°Mon25°22°Tue28°22°Wed26°22°Thu29°23°Fri29°23°Sat27°24°Sun29°23°Mon29°23°Tue27°23°Wed28°22°Thu29°22°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +24°/+21°
    feels +29°13.2 mm · 100%5 km/hUV 4 · Mod
    05:3118:05
  • Sat, Sep 12Tomorrow
    +30°/+22°
    feels +34°0 mm · 51%5 km/hUV 6 · Mod
    05:3218:04
  • Sun, Sep 13Sun
    +30°/+24°
    feels +35°0.1 mm · 84%6 km/hUV 6 · Mod
    05:3318:02
  • Mon, Sep 14Mon
    +30°/+23°
    feels +36°3.9 mm · 86%9 km/hUV 6 · Hi
    05:3318:01
  • Tue, Sep 15Tue
    +25°/+22°
    feels +30°30.3 mm · 96%9 km/hUV 5 · Mod
    05:3417:59
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  • Wed, Sep 16Wed
    +28°/+22°
    feels +32°24.6 mm · 75%9 km/hUV 2 · Low
    05:3517:58
  • Thu, Sep 17Thu
    +26°/+22°
    feels +30°27.7 mm · 76%8 km/hUV 4 · Mod
    05:3617:56
  • Fri, Sep 18Fri
    +29°/+23°
    feels +33°0 mm · 49%9 km/hUV 7 · Hi
    05:3617:55
  • Sat, Sep 19Sat
    +29°/+23°
    feels +34°0.8 mm · 59%9 km/hUV 5 · Mod
    05:3717:54
  • Sun, Sep 20Sun
    +27°/+24°
    feels +32°9.4 mm · 52%5 km/hUV 1 · Low
    05:3817:52
  • Mon, Sep 21Mon
    +29°/+23°
    feels +34°9.6 mm · 44%11 km/hUV 3 · Low
    05:3917:51
  • Tue, Sep 22Tue
    +29°/+23°
    feels +34°14.6 mm · 54%9 km/hUV 6 · Hi
    05:3917:49
  • Wed, Sep 23Wed
    +27°/+23°
    feels +33°11.8 mm · 49%10 km/hUV 4 · Mod
    05:4017:48
  • Thu, Sep 24Thu
    +28°/+22°
    feels +33°18.8 mm · 43%7 km/hUV 6 · Hi
    05:4117:46
  • Fri, Sep 25Fri
    +29°/+22°
    feels +33°4.2 mm · 37%6 km/hUV 6 · Hi
    05:4217:45

Weather Insight

Nagoya's 15-day outlook ranges from a low of 21°C to a high of 30°C, with an average daytime high near 28°C. Air quality is currently Moderate (AQI 67), driven mainly by PM2.5 at 18 μg/m³.

Today vs Normal

24°C-4° below normal

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

11 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: 29°C29°2026-08-29: 28°C28°2026-08-30: 32°C32°2026-08-31: 30°C30°2026-09-01: 29°C29°2026-09-02: 30°C30°2026-09-03: 28°C28°2026-09-04: 25°C25°2026-09-05: 27°C27°2026-09-06: 26°C26°2026-09-07: 25°C25°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.

Extended Outlook for Nagoya

Over the next 15 days, Nagoya is forecast to see temperatures ranging from 21°C to 31°C, averaging a daily high of 28°C. The extended outlook indicates significant rainfall totalling 169 mm spread across 13 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.