15-Day Weather Forecast - Cusco

15-day weather forecast for Cusco: temperatures from 4°C (39°F) to 21°C (70°F). Average daily high 17°C (63°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +17°C

15-Day Temperature Trend

17°8°TodaySep17°5°Tmrw20°5°Sun20°8°Mon20°7°Tue16°8°Wed11°9°Thu12°8°Fri18°6°Sat20°7°Sun17°7°Mon14°6°Tue19°4°Wed20°6°Thu21°6°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +17°/+8°
    feels +15°5.2 mm · 87%18 km/hUV 6 · Mod
    05:4517:43
  • Sat, Sep 12Tomorrow
    +17°/+5°
    feels +17°2.7 mm · 92%14 km/hUV 7 · Hi
    05:4417:43
  • Sun, Sep 13Sun
    +20°/+5°
    feels +19°0.8 mm · 48%13 km/hUV 9 · V.Hi
    05:4317:43
  • Mon, Sep 14Mon
    +20°/+8°
    feels +20°2.2 mm · 94%13 km/hUV 9 · V.Hi
    05:4317:43
  • Tue, Sep 15Tue
    +20°/+7°
    feels +21°2.8 mm · 94%10 km/hUV 9 · V.Hi
    05:4217:43
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  • Wed, Sep 16Wed
    +16°/+8°
    feels +15°2.0 mm · 90%11 km/hUV 3 · Low
    05:4117:43
  • Thu, Sep 17Thu
    +11°/+9°
    feels +10°6.6 mm · 82%8 km/hUV 3 · Low
    05:4017:43
  • Fri, Sep 18Fri
    +12°/+8°
    feels +9°1.8 mm · 59%10 km/hUV 2 · Low
    05:4017:43
  • Sat, Sep 19Sat
    +18°/+6°
    feels +17°1.2 mm · 66%8 km/hUV 2 · Low
    05:3917:43
  • Sun, Sep 20Sun
    +20°/+7°
    feels +19°2.4 mm · 38%9 km/hUV 2 · Low
    05:3817:43
  • Mon, Sep 21Mon
    +17°/+7°
    feels +16°2.4 mm · 45%10 km/hUV 10 · V.Hi
    05:3817:43
  • Tue, Sep 22Tue
    +14°/+6°
    feels +12°0.6 mm · 35%12 km/hUV 10 · V.Hi
    05:3717:43
  • Wed, Sep 23Wed
    +19°/+4°
    feels +18°0.6 mm · 36%7 km/hUV 10 · V.Hi
    05:3617:43
  • Thu, Sep 24Thu
    +20°/+6°
    feels +19°0 mm · 27%7 km/hUV 10 · V.Hi
    05:3517:43
  • Fri, Sep 25Fri
    +21°/+6°
    feels +20°0.5 mm · 54%11 km/hUV 10 · V.Hi
    05:3517:43

Weather Insight

Cusco's 15-day outlook ranges from a low of 4°C to a high of 21°C, with an average daytime high near 17°C. That's 1° above the long-term average high of 16°C for this time of year. It continues a recent pattern — 16 of the last 28 days with published data have run warmer than normal. Air quality is currently good (AQI 27), with no notable outdoor health concerns.

Today vs Normal

17°C+1° above normal

The long-term average high for today is 16°C.

16 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-28: 19°C19°2026-08-29: 18°C18°2026-08-30: 17°C17°2026-08-31: 20°C20°2026-09-01: 16°C16°2026-09-02: 14°C14°2026-09-03: 16°C16°2026-09-04: 14°C14°2026-09-05: 13°C13°2026-09-06: 12°C12°2026-09-07: 14°C14°2026-09-08: 13°C13°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Extended Outlook for Cusco

Over the next 15 days, Cusco is forecast to see temperatures ranging from 4°C to 21°C, averaging a daily high of 17°C. The extended outlook indicates significant rainfall totalling 31.8 mm spread across 14 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.