15-Day Weather Forecast - Ghent

15-day weather forecast for Ghent: temperatures from 9°C (48°F) to 24°C (75°F). Average daily high 19°C (66°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°14°TodaySep23°16°Tmrw19°17°Sun23°18°Mon24°16°Tue18°14°Wed18°13°Thu18°12°Fri15°13°Sat17°12°Sun18°11°Mon20°13°Tue17°10°Wed12°9°Thu15°10°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +21°/+14°
    feels +21°4.3 mm · 92%15 km/hUV 5 · Mod
    07:1320:08
  • Sat, Sep 12Tomorrow
    +23°/+16°
    feels +22°0 mm · 4%15 km/hUV 5 · Mod
    07:1520:06
  • Sun, Sep 13Sun
    +19°/+17°
    feels +20°5.9 mm · 92%15 km/hUV 4 · Mod
    07:1720:03
  • Mon, Sep 14Mon
    +23°/+18°
    feels +24°0.1 mm · 35%13 km/hUV 5 · Mod
    07:1820:01
  • Tue, Sep 15Tue
    +24°/+16°
    feels +25°1.2 mm · 43%19 km/hUV 5 · Mod
    07:2019:59
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  • Wed, Sep 16Wed
    +18°/+14°
    feels +16°1.5 mm · 39%18 km/hUV 4 · Mod
    07:2119:57
  • Thu, Sep 17Thu
    +18°/+13°
    feels +16°0.9 mm · 40%21 km/hUV 2 · Low
    07:2319:54
  • Fri, Sep 18Fri
    +18°/+12°
    feels +14°0.3 mm · 25%21 km/hUV 4 · Mod
    07:2419:52
  • Sat, Sep 19Sat
    +15°/+13°
    feels +14°9.0 mm · 29%21 km/hUV 4 · Mod
    07:2619:50
  • Sun, Sep 20Sun
    +17°/+12°
    feels +13°0.6 mm · 22%24 km/hUV 4 · Mod
    07:2819:48
  • Mon, Sep 21Mon
    +18°/+11°
    feels +16°0 mm · 20%13 km/hUV 4 · Mod
    07:2919:45
  • Tue, Sep 22Tue
    +20°/+13°
    feels +18°3.3 mm · 31%21 km/hUV 4 · Mod
    07:3119:43
  • Wed, Sep 23Wed
    +17°/+10°
    feels +15°4.5 mm · 26%25 km/hUV 4 · Mod
    07:3219:41
  • Thu, Sep 24Thu
    +12°/+9°
    feels +9°19.5 mm · 31%27 km/hUV 4 · Mod
    07:3419:39
  • Fri, Sep 25Fri
    +15°/+10°
    feels +10°2.1 mm · 25%23 km/hUV 4 · Mod
    07:3519:36

Weather Insight

Ghent'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 30), with no notable outdoor health concerns.

Today vs Normal

21°C+1° above normal

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

20 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: 21°C21°2026-08-29: 20°C20°2026-08-30: 23°C23°2026-08-31: 21°C21°2026-09-01: 22°C22°2026-09-02: 21°C21°2026-09-03: 23°C23°2026-09-04: 23°C23°2026-09-05: 22°C22°2026-09-06: 24°C24°2026-09-07: 27°C27°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 Ghent

Over the next 15 days, Ghent 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 53.2 mm spread across 13 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.