15-Day Weather Forecast - Dortmund

15-day weather forecast for Dortmund: temperatures from 7°C (45°F) to 25°C (77°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 +22°C

15-Day Temperature Trend

22°14°TodaySep22°17°Tmrw19°15°Sun21°15°Mon25°16°Tue16°12°Wed17°11°Thu16°13°Fri15°12°Sat14°11°Sun16°10°Mon17°12°Tue17°9°Wed12°8°Thu14°7°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +22°/+14°
    feels +19°0.1 mm · 33%17 km/hUV 4 · Mod
    06:5819:54
  • Sat, Sep 12Tomorrow
    +22°/+17°
    feels +20°1.7 mm · 24%15 km/hUV 4 · Mod
    07:0019:51
  • Sun, Sep 13Sun
    +19°/+15°
    feels +19°10.2 mm · 90%16 km/hUV 1 · Low
    07:0119:49
  • Mon, Sep 14Mon
    +21°/+15°
    feels +22°1.0 mm · 25%11 km/hUV 4 · Mod
    07:0319:47
  • Tue, Sep 15Tue
    +25°/+16°
    feels +24°15.3 mm · 60%19 km/hUV 5 · Mod
    07:0419:44
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  • Wed, Sep 16Wed
    +16°/+12°
    feels +16°6.3 mm · 67%17 km/hUV 4 · Mod
    07:0619:42
  • Thu, Sep 17Thu
    +17°/+11°
    feels +15°0.3 mm · 42%21 km/hUV 3 · Mod
    07:0819:40
  • Fri, Sep 18Fri
    +16°/+13°
    feels +13°2.7 mm · 40%22 km/hUV 3 · Low
    07:0919:37
  • Sat, Sep 19Sat
    +15°/+12°
    feels +13°15.9 mm · 29%21 km/hUV 4 · Mod
    07:1119:35
  • Sun, Sep 20Sun
    +14°/+11°
    feels +11°12.3 mm · 26%22 km/hUV 4 · Mod
    07:1219:33
  • Mon, Sep 21Mon
    +16°/+10°
    feels +14°1.8 mm · 25%17 km/hUV 4 · Mod
    07:1419:31
  • Tue, Sep 22Tue
    +17°/+12°
    feels +15°0 mm · 37%20 km/hUV 4 · Mod
    07:1619:28
  • Wed, Sep 23Wed
    +17°/+9°
    feels +15°9.6 mm · 33%24 km/hUV 4 · Mod
    07:1719:26
  • Thu, Sep 24Thu
    +12°/+8°
    feels +9°3.9 mm · 32%19 km/hUV 4 · Mod
    07:1919:24
  • Fri, Sep 25Fri
    +14°/+7°
    feels +11°0.9 mm · 30%15 km/hUV 4 · Mod
    07:2019:21

Weather Insight

Dortmund's 15-day outlook ranges from a low of 7°C to a high of 25°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. Air quality is currently good (AQI 33), with no notable outdoor health concerns.

Today vs Normal

22°C+2° above normal

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

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

It continues that pattern - today's forecast is also running above normal.

2026-08-19: 18°C18°2026-08-20: 23°C23°2026-08-21: 21°C21°2026-08-22: 19°C19°2026-08-23: 19°C19°2026-08-24: 22°C22°2026-08-25: 23°C23°2026-08-26: 24°C24°2026-08-27: 29°C29°2026-08-28: 24°C24°2026-08-29: 23°C23°2026-08-30: 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 Dortmund

Over the next 15 days, Dortmund is forecast to see temperatures ranging from 7°C to 25°C, averaging a daily high of 18°C. The extended outlook indicates significant rainfall totalling 82 mm spread across 14 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.