15-Day Weather Forecast - Antananarivo

15-day weather forecast for Antananarivo: temperatures from 11°C (52°F) to 26°C (79°F). Average daily high 23°C (73°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +22°C

15-Day Temperature Trend

22°13°TodaySep23°13°Tmrw23°11°Sun21°11°Mon20°12°Tue20°12°Wed22°11°Thu23°13°Fri24°14°Sat23°14°Sun26°14°Mon26°13°Tue25°14°Wed25°15°Thu24°15°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +22°/+13°
    feels +21°0.1 mm · 48%18 km/hUV 9 · V.Hi
    05:4917:43
  • Sat, Sep 12Tomorrow
    +23°/+13°
    feels +25°6.6 mm · 100%9 km/hUV 8 · V.Hi
    05:4817:44
  • Sun, Sep 13Sun
    +23°/+11°
    feels +23°17 km/hUV 9 · V.Hi
    05:4717:44
  • Mon, Sep 14Mon
    +21°/+11°
    feels +19°20 km/hUV 9 · V.Hi
    05:4617:44
  • Tue, Sep 15Tue
    +20°/+12°
    feels +18°0.3 mm · 41%28 km/hUV 9 · V.Hi
    05:4517:44
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  • Wed, Sep 16Wed
    +20°/+12°
    feels +17°0 mm · 6%25 km/hUV 8 · V.Hi
    05:4417:44
  • Thu, Sep 17Thu
    +22°/+11°
    feels +21°0 mm · 4%16 km/hUV 9 · V.Hi
    05:4417:44
  • Fri, Sep 18Fri
    +23°/+13°
    feels +21°0 mm · 4%14 km/hUV 9 · V.Hi
    05:4317:45
  • Sat, Sep 19Sat
    +24°/+14°
    feels +23°0 mm · 2%16 km/hUV 9 · V.Hi
    05:4217:45
  • Sun, Sep 20Sun
    +23°/+14°
    feels +22°0 mm · 6%13 km/hUV 9 · V.Hi
    05:4117:45
  • Mon, Sep 21Mon
    +26°/+14°
    feels +24°7.2 mm · 20%8 km/hUV 8 · V.Hi
    05:4017:45
  • Tue, Sep 22Tue
    +26°/+13°
    feels +26°0 mm · 31%9 km/hUV 9 · V.Hi
    05:3917:45
  • Wed, Sep 23Wed
    +25°/+14°
    feels +25°0 mm · 27%11 km/hUV 9 · V.Hi
    05:3817:46
  • Thu, Sep 24Thu
    +25°/+15°
    feels +24°0 mm · 17%11 km/hUV 9 · V.Hi
    05:3717:46
  • Fri, Sep 25Fri
    +24°/+15°
    feels +25°10.6 mm · 16%9 km/hUV 9 · V.Hi
    05:3717:46

Weather Insight

Antananarivo's 15-day outlook ranges from a low of 11°C to a high of 26°C, with an average daytime high near 23°C. That's 3° above the long-term average high of 20°C for this time of year. It continues a recent pattern — 20 of the last 28 days with published data have run warmer than normal. Air quality is currently good (AQI 30), with no notable outdoor health concerns.

Today vs Normal

22°C+2° above normal

The long-term average high for today is 20°C.

20 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: 16°C16°2026-08-29: 15°C15°2026-08-30: 17°C17°2026-08-31: 19°C19°2026-09-01: 21°C21°2026-09-02: 18°C18°2026-09-03: 18°C18°2026-09-04: 19°C19°2026-09-05: 22°C22°2026-09-06: 24°C24°2026-09-07: 22°C22°2026-09-08: 17°C17°

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 Antananarivo

Over the next 15 days, Antananarivo is forecast to see temperatures ranging from 10°C to 26°C, averaging a daily high of 23°C. The extended outlook indicates occasional showers on 5 days, with 24.8 mm total accumulation. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.