15-Day Weather Forecast - Mendoza

15-day weather forecast for Mendoza: temperatures from -1°C (30°F) to 30°C (86°F). Average daily high 20°C (68°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +15°C

15-Day Temperature Trend

15°5°TodaySep6°2°Tmrw9°-1°Sun16°1°Mon17°7°Tue18°7°Wed21°11°Thu24°14°Fri25°15°Sat28°16°Sun20°13°Mon22°14°Tue24°15°Wed25°16°Thu30°17°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +15°/+5°
    feels +12°7.4 mm · 100%22 km/hUV 7 · Hi
    07:3919:24
  • Sat, Sep 12Tomorrow
    +6°/+2°
    feels +1°5.5 mm · 100%27 km/hUV 5 · Mod
    07:3819:25
  • Sun, Sep 13Sun
    +9°/+-1°
    feels +6°11 km/hUV 7 · Hi
    07:3619:26
  • Mon, Sep 14Mon
    +16°/+1°
    feels +15°8 km/hUV 7 · Hi
    07:3519:26
  • Tue, Sep 15Tue
    +17°/+7°
    feels +16°9 km/hUV 7 · Hi
    07:3419:27
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  • Wed, Sep 16Wed
    +18°/+7°
    feels +16°10 km/hUV 7 · Hi
    07:3219:27
  • Thu, Sep 17Thu
    +21°/+11°
    feels +21°8 km/hUV 7 · Hi
    07:3119:28
  • Fri, Sep 18Fri
    +24°/+14°
    feels +24°7 km/hUV 7 · Hi
    07:3019:29
  • Sat, Sep 19Sat
    +25°/+15°
    feels +25°0 mm · 5%8 km/hUV 7 · Hi
    07:2819:29
  • Sun, Sep 20Sun
    +28°/+16°
    feels +26°0 mm · 6%19 km/hUV 7 · Hi
    07:2719:30
  • Mon, Sep 21Mon
    +20°/+13°
    feels +19°0 mm · 6%11 km/hUV 7 · Hi
    07:2619:31
  • Tue, Sep 22Tue
    +22°/+14°
    feels +21°0 mm · 10%13 km/hUV 7 · Hi
    07:2419:31
  • Wed, Sep 23Wed
    +24°/+15°
    feels +23°0 mm · 3%8 km/hUV 7 · Hi
    07:2319:32
  • Thu, Sep 24Thu
    +25°/+16°
    feels +24°0 mm · 6%9 km/hUV 7 · Hi
    07:2219:33
  • Fri, Sep 25Fri
    +30°/+17°
    feels +28°0 mm · 8%23 km/hUV 7 · Hi
    07:2019:33

Weather Insight

Mendoza's 15-day outlook ranges from a low of -1°C to a high of 30°C, with an average daytime high near 20°C. That's 2° below the long-term average high of 22°C for this time of year. It continues a recent pattern — 9 of the last 28 days with published data have run cooler than normal. Air quality is currently good (AQI 30), with no notable outdoor health concerns.

Today vs Normal

15°C-7° below normal

The long-term average high for today is 22°C.

9 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: 20°C20°2026-08-29: 21°C21°2026-08-30: 20°C20°2026-08-31: 20°C20°2026-09-01: 23°C23°2026-09-02: 28°C28°2026-09-03: 19°C19°2026-09-04: 19°C19°2026-09-05: 7°C7°2026-09-06: 11°C11°2026-09-07: 18°C18°2026-09-08: 22°C22°

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 Mendoza

Over the next 15 days, Mendoza is forecast to see temperatures ranging from -1°C to 30°C, averaging a daily high of 20°C. The extended outlook indicates occasional showers on 2 days, with 12.9 mm total accumulation. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.