15-Day Weather Forecast - Dunedin

15-day weather forecast for Dunedin: temperatures from -2°C (28°F) to 19°C (66°F). Average daily high 12°C (54°F) over the next 15 days.

Hourly Forecast by Day

Today·12 Sep
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Temperature · peaks at +10°C

15-Day Temperature Trend

10°4°TodaySep12°7°Tmrw17°8°Mon19°6°Tue12°5°Wed10°3°Thu10°3°Fri8°4°Sat10°-2°Sun15°4°Mon7°5°Tue7°5°Wed11°4°Thu14°4°Fri15°3°Sat
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Sat, Sep 12Today
    +10°/+4°
    feels +5°2.5 mm · 75%35 km/hUV 4 · Mod
    06:4718:22
  • Sun, Sep 13Tomorrow
    +12°/+7°
    feels +9°1.1 mm · 78%34 km/hUV 4 · Mod
    06:4518:23
  • Mon, Sep 14Mon
    +17°/+8°
    feels +16°0 mm · 6%13 km/hUV 4 · Mod
    06:4318:24
  • Tue, Sep 15Tue
    +19°/+6°
    feels +16°0.2 mm · 16%18 km/hUV 5 · Mod
    06:4118:25
  • Wed, Sep 16Wed
    +12°/+5°
    feels +11°12.7 mm · 90%22 km/hUV 1 · Low
    06:3918:27
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  • Thu, Sep 17Thu
    +10°/+3°
    feels +6°1.5 mm · 49%21 km/hUV 4 · Mod
    06:3818:28
  • Fri, Sep 18Fri
    +10°/+3°
    feels +7°0 mm · 28%22 km/hUV 5 · Mod
    06:3618:29
  • Sat, Sep 19Sat
    +8°/+4°
    feels +4°5.4 mm · 46%24 km/hUV 4 · Mod
    06:3418:30
  • Sun, Sep 20Sun
    +10°/+-2°
    feels +8°0 mm · 24%10 km/hUV 4 · Mod
    06:3218:32
  • Mon, Sep 21Mon
    +15°/+4°
    feels +14°12.1 mm · 47%11 km/hUV 3 · Mod
    06:3018:33
  • Tue, Sep 22Tue
    +7°/+5°
    feels +4°42.0 mm · 53%28 km/hUV 4 · Mod
    06:2818:34
  • Wed, Sep 23Wed
    +7°/+5°
    feels +4°7.1 mm · 39%15 km/hUV 4 · Mod
    06:2618:35
  • Thu, Sep 24Thu
    +11°/+4°
    feels +7°0 mm · 29%25 km/hUV 5 · Mod
    06:2418:37
  • Fri, Sep 25Fri
    +14°/+4°
    feels +14°0 mm · 43%12 km/hUV 5 · Mod
    06:2218:38
  • Sat, Sep 26Sat
    +15°/+3°
    feels +14°0.5 mm · 26%13 km/hUV 2 · Low
    06:2018:39

Weather Insight

Dunedin's 15-day outlook ranges from a low of -2°C to a high of 19°C, with an average daytime high near 12°C. That's 1° above the long-term average high of 11°C for this time of year. It continues a recent pattern — 19 of the last 28 days with published data have run warmer than normal. Air quality is currently good (AQI 25), with no notable outdoor health concerns.

Today vs Normal

10°C-1° below normal

The long-term average high for today is 11°C.

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

That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.

2026-08-28: 12°C12°2026-08-29: 13°C13°2026-08-30: 10°C10°2026-08-31: 7°C7°2026-09-01: 11°C11°2026-09-02: 14°C14°2026-09-03: 15°C15°2026-09-04: 12°C12°2026-09-05: 13°C13°2026-09-06: 9°C9°2026-09-07: 8°C8°2026-09-08: 10°C10°

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 Dunedin

Over the next 15 days, Dunedin is forecast to see temperatures ranging from -3°C to 19°C, averaging a daily high of 12°C. The extended outlook indicates significant rainfall totalling 85.1 mm spread across 10 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.