15-Day Weather Forecast - Hamburg

15-day weather forecast for Hamburg: temperatures from 8°C (46°F) to 24°C (75°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 +21°C

15-Day Temperature Trend

21°9°TodaySep20°13°Tmrw20°14°Sun18°10°Mon24°12°Tue17°13°Wed19°12°Thu17°13°Fri14°12°Sat14°11°Sun16°11°Mon17°11°Tue15°9°Wed14°9°Thu14°8°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +21°/+9°
    feels +19°1.0 mm · 18%16 km/hUV 3 · Mod
    06:4619:45
  • Sat, Sep 12Tomorrow
    +20°/+13°
    feels +19°0.3 mm · 73%14 km/hUV 3 · Low
    06:4819:43
  • Sun, Sep 13Sun
    +20°/+14°
    feels +20°6.9 mm · 58%16 km/hUV 2 · Low
    06:4919:40
  • Mon, Sep 14Mon
    +18°/+10°
    feels +17°7 km/hUV 4 · Mod
    06:5119:38
  • Tue, Sep 15Tue
    +24°/+12°
    feels +24°6.6 mm · 53%11 km/hUV 4 · Mod
    06:5319:35
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  • Wed, Sep 16Wed
    +17°/+13°
    feels +18°0.3 mm · 39%18 km/hUV 3 · Mod
    06:5519:33
  • Thu, Sep 17Thu
    +19°/+12°
    feels +17°0 mm · 10%14 km/hUV 2 · Low
    06:5619:31
  • Fri, Sep 18Fri
    +17°/+13°
    feels +16°1.2 mm · 62%25 km/hUV 3 · Mod
    06:5819:28
  • Sat, Sep 19Sat
    +14°/+12°
    feels +12°5.4 mm · 43%18 km/hUV 3 · Low
    07:0019:26
  • Sun, Sep 20Sun
    +14°/+11°
    feels +11°6.3 mm · 31%25 km/hUV 3 · Mod
    07:0219:23
  • Mon, Sep 21Mon
    +16°/+11°
    feels +12°1.5 mm · 36%24 km/hUV 3 · Low
    07:0319:21
  • Tue, Sep 22Tue
    +17°/+11°
    feels +14°7.5 mm · 49%24 km/hUV 3 · Low
    07:0519:18
  • Wed, Sep 23Wed
    +15°/+9°
    feels +13°17.1 mm · 43%26 km/hUV 3 · Mod
    07:0719:16
  • Thu, Sep 24Thu
    +14°/+9°
    feels +11°3.6 mm · 43%22 km/hUV 3 · Mod
    07:0919:14
  • Fri, Sep 25Fri
    +14°/+8°
    feels +11°1.8 mm · 30%17 km/hUV 3 · Mod
    07:1019:11

Weather Insight

Hamburg's 15-day outlook ranges from a low of 8°C to a high of 24°C, with an average daytime high near 17°C. That's 2° below the long-term average high of 19°C for this time of year. Air quality is currently good (AQI 49), with no notable outdoor health concerns.

Today vs Normal

21°C+2° above normal

The long-term average high for today is 19°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: 24°C24°2026-08-29: 22°C22°2026-08-30: 21°C21°2026-08-31: 21°C21°2026-09-01: 20°C20°2026-09-02: 22°C22°2026-09-03: 20°C20°2026-09-04: 19°C19°2026-09-05: 18°C18°2026-09-06: 20°C20°2026-09-07: 25°C25°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 Hamburg

Over the next 15 days, Hamburg is forecast to see temperatures ranging from 8°C to 24°C, averaging a daily high of 17°C. The extended outlook indicates significant rainfall totalling 59.5 mm spread across 13 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.