15-Day Weather Forecast - Port Elizabeth

15-day weather forecast for Port Elizabeth: temperatures from 12°C (54°F) to 22°C (72°F). Average daily high 18°C (64°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +20°C

15-Day Temperature Trend

20°17°TodaySep19°17°Tmrw19°17°Sun22°17°Mon21°16°Tue16°14°Wed16°13°Thu17°12°Fri18°12°Sat18°12°Sun16°14°Mon15°13°Tue17°14°Wed19°16°Thu19°16°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +20°/+17°
    feels +21°0.4 mm · 64%21 km/hUV 6 · Mod
    06:2218:06
  • Sat, Sep 12Tomorrow
    +19°/+17°
    feels +18°13.9 mm · 96%32 km/hUV 5 · Mod
    06:2118:06
  • Sun, Sep 13Sun
    +19°/+17°
    feels +16°15.3 mm · 97%41 km/hUV 1 · Low
    06:1918:07
  • Mon, Sep 14Mon
    +22°/+17°
    feels +25°8.3 mm · 75%27 km/hUV 1 · Low
    06:1818:08
  • Tue, Sep 15Tue
    +21°/+16°
    feels +21°0.1 mm · 15%15 km/hUV 7 · Hi
    06:1618:09
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  • Wed, Sep 16Wed
    +16°/+14°
    feels +16°4.5 mm · 86%22 km/hUV 2 · Low
    06:1518:09
  • Thu, Sep 17Thu
    +16°/+13°
    feels +16°11.4 mm · 76%27 km/hUV 7 · Hi
    06:1418:10
  • Fri, Sep 18Fri
    +17°/+12°
    feels +17°12.3 mm · 54%20 km/hUV 7 · Hi
    06:1218:11
  • Sat, Sep 19Sat
    +18°/+12°
    feels +18°2.7 mm · 41%12 km/hUV 5 · Mod
    06:1118:11
  • Sun, Sep 20Sun
    +18°/+12°
    feels +18°0 mm · 18%15 km/hUV 7 · Hi
    06:1018:12
  • Mon, Sep 21Mon
    +16°/+14°
    feels +14°3.6 mm · 12%33 km/hUV 7 · Hi
    06:0818:13
  • Tue, Sep 22Tue
    +15°/+13°
    feels +12°4.5 mm · 29%23 km/hUV 7 · Hi
    06:0718:13
  • Wed, Sep 23Wed
    +17°/+14°
    feels +15°13.2 mm · 32%26 km/hUV 5 · Mod
    06:0518:14
  • Thu, Sep 24Thu
    +19°/+16°
    feels +18°3.3 mm · 21%34 km/hUV 2 · Low
    06:0418:15
  • Fri, Sep 25Fri
    +19°/+16°
    feels +18°10.2 mm · 27%40 km/hUV 6 · Hi
    06:0318:15

Weather Insight

Port Elizabeth's 15-day outlook ranges from a low of 12°C to a high of 22°C, with an average daytime high near 18°C. That's 2° below the long-term average high of 20°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 Moderate (AQI 52), driven mainly by PM2.5 at 9.3 μg/m³.

Today vs Normal

20°C0° below normal

The long-term average high for today is 20°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: 25°C25°2026-08-29: 23°C23°2026-08-30: 18°C18°2026-08-31: 18°C18°2026-09-01: 20°C20°2026-09-02: 19°C19°2026-09-03: 18°C18°2026-09-04: 17°C17°2026-09-05: 18°C18°2026-09-06: 19°C19°2026-09-07: 22°C22°2026-09-08: 29°C29°

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 Port Elizabeth

Over the next 15 days, Port Elizabeth is forecast to see temperatures ranging from 11°C to 23°C, averaging a daily high of 18°C. The extended outlook indicates significant rainfall totalling 103.7 mm spread across 14 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.