15-Day Weather Forecast - Hamburg

15-day weather forecast for Hamburg: temperatures from 11°C (52°F) to 22°C (72°F). Average daily high 17°C (63°F) over the next 15 days.

Hourly Forecast by Day

Today·10 Sep
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Temperature · peaks at +18°C

15-Day Temperature Trend

18°12°TodaySep18°11°Tmrw20°14°Sat19°13°Sun17°12°Mon22°11°Tue16°11°Wed16°13°Thu16°12°Fri18°12°Sat18°13°Sun16°11°Mon18°12°Tue15°12°Wed12°11°Thu
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Thu, Sep 10Today
    +18°/+12°
    feels +16°0.1 mm · 15%14 km/hUV 4 · Mod
    06:4419:48
  • Fri, Sep 11Tomorrow
    +18°/+11°
    feels +17°0.1 mm · 20%10 km/hUV 3 · Mod
    06:4619:45
  • Sat, Sep 12Sat
    +20°/+14°
    feels +18°1.8 mm · 55%14 km/hUV 4 · Mod
    06:4819:43
  • Sun, Sep 13Sun
    +19°/+13°
    feels +19°2.5 mm · 75%14 km/hUV 3 · Mod
    06:4919:40
  • Mon, Sep 14Mon
    +17°/+12°
    feels +17°0 mm · 3%8 km/hUV 4 · Mod
    06:5119:38
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  • Tue, Sep 15Tue
    +22°/+11°
    feels +22°16.8 mm · 55%13 km/hUV 4 · Mod
    06:5319:35
  • Wed, Sep 16Wed
    +16°/+11°
    feels +15°2.1 mm · 60%21 km/hUV 4 · Mod
    06:5519:33
  • Thu, Sep 17Thu
    +16°/+13°
    feels +14°3.0 mm · 30%19 km/hUV 2 · Low
    06:5619:31
  • Fri, Sep 18Fri
    +16°/+12°
    feels +13°5.3 mm · 55%26 km/hUV 2 · Low
    06:5819:28
  • Sat, Sep 19Sat
    +18°/+12°
    feels +16°0.6 mm · 28%18 km/hUV 3 · Mod
    07:0019:26
  • Sun, Sep 20Sun
    +18°/+13°
    feels +15°2.7 mm · 33%19 km/hUV 2 · Low
    07:0219:23
  • Mon, Sep 21Mon
    +16°/+11°
    feels +13°0.6 mm · 35%19 km/hUV 2 · Low
    07:0319:21
  • Tue, Sep 22Tue
    +18°/+12°
    feels +16°0 mm · 31%15 km/hUV 4 · Mod
    07:0519:18
  • Wed, Sep 23Wed
    +15°/+12°
    feels +12°2.4 mm · 37%21 km/hUV 3 · Mod
    07:0719:16
  • Thu, Sep 24Thu
    +12°/+11°
    feels +10°10.2 mm · 27%20 km/hUV 3 · Low
    07:0919:14

Weather Insight

Hamburg's 15-day outlook ranges from a low of 11°C to a high of 22°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 44), with no notable outdoor health concerns.

Today vs Normal

18°C-1° below normal

The long-term average high for today is 19°C.

11 of the last 20 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.

2026-08-19: 20°C20°2026-08-20: 22°C22°2026-08-21: 21°C21°2026-08-22: 19°C19°2026-08-23: 18°C18°2026-08-24: 20°C20°2026-08-25: 23°C23°2026-08-26: 23°C23°2026-08-27: 26°C26°2026-08-28: 24°C24°2026-08-29: 22°C22°2026-08-30: 21°C21°

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 10°C to 22°C, averaging a daily high of 17°C. The extended outlook indicates significant rainfall totalling 48.2 mm spread across 13 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.