15-Day Weather Forecast - Cork

15-day weather forecast for Cork: temperatures from 7°C (45°F) to 20°C (68°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 +20°C

15-Day Temperature Trend

20°14°TodaySep20°16°Tmrw20°16°Sun20°14°Mon17°11°Tue17°12°Wed17°13°Thu16°11°Fri17°12°Sat16°9°Sun19°12°Mon17°11°Tue14°9°Wed12°8°Thu15°7°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +20°/+14°
    feels +18°0.1 mm · 3%17 km/hUV 3 · Mod
    07:0119:57
  • Sat, Sep 12Tomorrow
    +20°/+16°
    feels +21°10.2 mm · 87%23 km/hUV 3 · Low
    07:0319:55
  • Sun, Sep 13Sun
    +20°/+16°
    feels +21°7.8 mm · 52%15 km/hUV 5 · Mod
    07:0519:53
  • Mon, Sep 14Mon
    +20°/+14°
    feels +19°6.3 mm · 75%26 km/hUV 2 · Low
    07:0619:50
  • Tue, Sep 15Tue
    +17°/+11°
    feels +13°0.3 mm · 26%29 km/hUV 4 · Mod
    07:0819:48
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  • Wed, Sep 16Wed
    +17°/+12°
    feels +15°0 mm · 27%20 km/hUV 3 · Mod
    07:1019:46
  • Thu, Sep 17Thu
    +17°/+13°
    feels +14°0 mm · 15%23 km/hUV 4 · Mod
    07:1119:44
  • Fri, Sep 18Fri
    +16°/+11°
    feels +13°2.6 mm · 27%19 km/hUV 3 · Low
    07:1319:41
  • Sat, Sep 19Sat
    +17°/+12°
    feels +13°3.4 mm · 27%25 km/hUV 4 · Mod
    07:1419:39
  • Sun, Sep 20Sun
    +16°/+9°
    feels +16°0 mm · 22%11 km/hUV 4 · Mod
    07:1619:37
  • Mon, Sep 21Mon
    +19°/+12°
    feels +18°0 mm · 23%18 km/hUV 4 · Mod
    07:1819:34
  • Tue, Sep 22Tue
    +17°/+11°
    feels +15°1.2 mm · 27%22 km/hUV 4 · Mod
    07:1919:32
  • Wed, Sep 23Wed
    +14°/+9°
    feels +9°0 mm · 28%26 km/hUV 1 · Low
    07:2119:30
  • Thu, Sep 24Thu
    +12°/+8°
    feels +8°0 mm · 22%20 km/hUV 2 · Low
    07:2319:27
  • Fri, Sep 25Fri
    +15°/+7°
    feels +14°0 mm · 32%13 km/hUV 4 · Mod
    07:2419:25

Weather Insight

Cork's 15-day outlook ranges from a low of 7°C to a high of 20°C, with an average daytime high near 17°C. Air quality is currently good (AQI 35), with no notable outdoor health concerns.

Today vs Normal

20°C+3° above normal

The long-term average high for today is 17°C.

16 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: 17°C17°2026-08-21: 17°C17°2026-08-22: 18°C18°2026-08-23: 19°C19°2026-08-24: 20°C20°2026-08-25: 18°C18°2026-08-26: 20°C20°2026-08-27: 18°C18°2026-08-28: 20°C20°2026-08-29: 19°C19°2026-08-30: 18°C18°

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 Cork

Over the next 15 days, Cork is forecast to see temperatures ranging from 6°C to 21°C, averaging a daily high of 17°C. The extended outlook indicates significant rainfall totalling 31.9 mm spread across 8 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.