15-Day Weather Forecast - Galway

15-day weather forecast for Galway: temperatures from 10°C (50°F) to 19°C (66°F). Average daily high 16°C (61°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +17°C

15-Day Temperature Trend

17°13°TodaySep18°14°Tmrw18°14°Sun19°13°Mon17°12°Tue16°13°Wed15°13°Thu16°12°Fri16°12°Sat16°10°Sun17°15°Mon16°12°Tue14°10°Wed12°10°Thu16°10°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +17°/+13°
    feels +15°3.6 mm · 22%22 km/hUV 3 · Mod
    07:0220:01
  • Sat, Sep 12Tomorrow
    +18°/+14°
    feels +17°18.5 mm · 100%29 km/hUV 2 · Low
    07:0419:59
  • Sun, Sep 13Sun
    +18°/+14°
    feels +18°1.2 mm · 14%21 km/hUV 4 · Mod
    07:0619:56
  • Mon, Sep 14Mon
    +19°/+13°
    feels +18°3.6 mm · 81%26 km/hUV 4 · Mod
    07:0819:54
  • Tue, Sep 15Tue
    +17°/+12°
    feels +13°0.6 mm · 32%26 km/hUV 4 · Mod
    07:0919:51
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  • Wed, Sep 16Wed
    +16°/+13°
    feels +13°1.3 mm · 56%28 km/hUV 3 · Mod
    07:1119:49
  • Thu, Sep 17Thu
    +15°/+13°
    feels +12°2.0 mm · 47%27 km/hUV 3 · Mod
    07:1319:46
  • Fri, Sep 18Fri
    +16°/+12°
    feels +12°0.6 mm · 43%23 km/hUV 3 · Low
    07:1419:44
  • Sat, Sep 19Sat
    +16°/+12°
    feels +12°0.6 mm · 38%25 km/hUV 2 · Low
    07:1619:42
  • Sun, Sep 20Sun
    +16°/+10°
    feels +15°0 mm · 43%20 km/hUV 4 · Mod
    07:1819:39
  • Mon, Sep 21Mon
    +17°/+15°
    feels +15°3.0 mm · 37%29 km/hUV 4 · Mod
    07:2019:37
  • Tue, Sep 22Tue
    +16°/+12°
    feels +15°6.6 mm · 29%29 km/hUV 3 · Mod
    07:2119:34
  • Wed, Sep 23Wed
    +14°/+10°
    feels +9°0.6 mm · 37%26 km/hUV 1 · Low
    07:2319:32
  • Thu, Sep 24Thu
    +12°/+10°
    feels +10°0 mm · 33%18 km/hUV 1 · Low
    07:2519:30
  • Fri, Sep 25Fri
    +16°/+10°
    feels +14°0 mm · 31%16 km/hUV 4 · Mod
    07:2719:27

Weather Insight

Galway's 15-day outlook ranges from a low of 10°C to a high of 19°C, with an average daytime high near 16°C. That's 1° below the long-term average high of 17°C for this time of year. Air quality is currently Moderate (AQI 55), driven mainly by PM2.5 at 12 μg/m³.

Today vs Normal

17°C0° below normal

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

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.

Extended Outlook for Galway

Over the next 15 days, Galway is forecast to see temperatures ranging from 9°C to 19°C, averaging a daily high of 16°C. The extended outlook indicates significant rainfall totalling 42.2 mm spread across 12 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.