15-Day Weather Forecast - Antwerp

15-day weather forecast for Antwerp: temperatures from 9°C (48°F) to 24°C (75°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°15°TodaySep23°16°Tmrw19°17°Sun23°18°Mon24°15°Tue17°14°Wed18°13°Thu18°12°Fri15°13°Sat17°12°Sun18°11°Mon19°13°Tue17°11°Wed12°10°Thu14°9°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +20°/+15°
    feels +21°0.6 mm · 99%16 km/hUV 5 · Mod
    07:1120:05
  • Sat, Sep 12Tomorrow
    +23°/+16°
    feels +22°0 mm · 2%14 km/hUV 5 · Mod
    07:1220:03
  • Sun, Sep 13Sun
    +19°/+17°
    feels +20°10.1 mm · 84%16 km/hUV 3 · Low
    07:1420:01
  • Mon, Sep 14Mon
    +23°/+18°
    feels +24°0.9 mm · 43%12 km/hUV 4 · Mod
    07:1519:59
  • Tue, Sep 15Tue
    +24°/+15°
    feels +24°3.3 mm · 49%17 km/hUV 5 · Mod
    07:1719:56
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  • Wed, Sep 16Wed
    +17°/+14°
    feels +16°2.1 mm · 55%18 km/hUV 3 · Mod
    07:1819:54
  • Thu, Sep 17Thu
    +18°/+13°
    feels +16°0.9 mm · 45%22 km/hUV 2 · Low
    07:2019:52
  • Fri, Sep 18Fri
    +18°/+12°
    feels +14°0.9 mm · 35%21 km/hUV 3 · Mod
    07:2219:49
  • Sat, Sep 19Sat
    +15°/+13°
    feels +14°10.5 mm · 25%22 km/hUV 4 · Mod
    07:2319:47
  • Sun, Sep 20Sun
    +17°/+12°
    feels +12°1.5 mm · 25%25 km/hUV 4 · Mod
    07:2519:45
  • Mon, Sep 21Mon
    +18°/+11°
    feels +15°0 mm · 19%14 km/hUV 4 · Mod
    07:2619:43
  • Tue, Sep 22Tue
    +19°/+13°
    feels +18°2.4 mm · 26%20 km/hUV 4 · Mod
    07:2819:40
  • Wed, Sep 23Wed
    +17°/+11°
    feels +15°3.3 mm · 31%23 km/hUV 4 · Mod
    07:2919:38
  • Thu, Sep 24Thu
    +12°/+10°
    feels +10°17.7 mm · 37%20 km/hUV 4 · Mod
    07:3119:36
  • Fri, Sep 25Fri
    +14°/+9°
    feels +10°0.6 mm · 28%20 km/hUV 4 · Mod
    07:3319:34

Weather Insight

Antwerp's 15-day outlook ranges from a low of 9°C to a high of 24°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

20°C0° below normal

The long-term average high for today is 20°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: 21°C21°2026-08-29: 21°C21°2026-08-30: 23°C23°2026-08-31: 21°C21°2026-09-01: 22°C22°2026-09-02: 22°C22°2026-09-03: 23°C23°2026-09-04: 23°C23°2026-09-05: 22°C22°2026-09-06: 24°C24°2026-09-07: 28°C28°2026-09-08: 23°C23°

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 Antwerp

Over the next 15 days, Antwerp is forecast to see temperatures ranging from 9°C to 25°C, averaging a daily high of 18°C. The extended outlook indicates significant rainfall totalling 54.8 mm spread across 13 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.