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Weather in Dún Laoghaire, Ireland 🇮🇪

Current Weather in Dún Laoghaire

Cloudy
4°C
Feels like 2°C. Cloudy.
🌬️ 10 km/h WSW
💧 94% Humidity
🧭 1024 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 3°C
🌅 Sunrise: 07:38 AM
🌇 Sunset: 06:45 PM
Map Overlays:

The current temperature in Dún Laoghaire is 4°C, cloudy, feeling like 2°C. Humidity sits at 94% and winds are near 10 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Dún Laoghaire range from about 4°C to 15°C.

Hourly Forecast for Dún Laoghaire

08:00
Overcast
4°
30%
09:00
Overcast
7°
26%
10:00
Cloudy
9°
19%
11:00
Overcast
10°
17%
12:00
Overcast
11°
16%
13:00
Light drizzle
10°
45%
14:00
Light drizzle
9°
67%
15:00
Light drizzle
9°
73%
16:00
Light rain
8°
71%
17:00
Light drizzle
8°
54%
18:00
Overcast
10°
29%
19:00
Overcast
12°
30%
20:00
Overcast
13°
30%
21:00
Patchy rain nearby
13°
33%
22:00
Patchy rain nearby
13°
39%
23:00
Patchy rain nearby
15°
34%
00:00
Overcast
15°
33%
01:00
Overcast
15°
33%
02:00
Overcast
15°
32%
03:00
Patchy rain nearby
15°
34%
04:00
Overcast
15°
33%
05:00
Light rain
15°
77%
06:00
Patchy rain nearby
15°
31%
07:00
Patchy rain nearby
15°
34%

14-Day Forecast for Dún Laoghaire

Thu, Oct 08
Mist Mist
15° / 4°
Fri, Oct 09
Patchy rain nearby Patchy rain nearby
15° / 10°
Sat, Oct 10
Patchy rain nearby Patchy rain nearby
13° / 6°
Sun, Oct 11
Sunny Sunny
14° / 4°
Mon, Oct 12
Overcast Overcast
15° / 6°
Tue, Oct 13
Sunny Sunny
16° / 8°
Wed, Oct 14
Overcast Overcast
17° / 9°
Thu, Oct 15
Patchy rain nearby Patchy rain nearby
14° / 4°
Fri, Oct 16
Sunny Sunny
11° / 3°
Sat, Oct 17
Light rain Light rain
9° / 4°
Sun, Oct 18
Mist Mist
12° / 8°
Mon, Oct 19
Sunny Sunny
15° / 8°
Tue, Oct 20
Patchy rain nearby Patchy rain nearby
17° / 11°
Wed, Oct 21
Patchy rain nearby Patchy rain nearby
14° / 13°

Additional Forecasts for Dún Laoghaire

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 160.0 μg/m³
O₃ (Ozone) 51.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.3 μg/m³
SO₂ (Sulphur Dioxide) 0.8 μg/m³
PM2.5 (Fine particles) 4.3 μg/m³
PM10 (Coarse particles) 9.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Ireland

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Weather in Ireland ›

Best Time to Be Outside in Dún Laoghaire Today

The most comfortable window in Dún Laoghaire today looks like 10:00 to 13:00, when it is around 10°C. It should stay dry through that window. The next likely rain is around 14:00.

Frequently Asked Questions about Weather in Dún Laoghaire

What is the temperature in Dún Laoghaire right now?

It is currently 4°C (39°F) in Dún Laoghaire, cloudy (feels like 2°C).

What's the weather like in Dún Laoghaire right now?

Right now Dún Laoghaire has Cloudy, humidity 94%, wind 10 km/h WSW.

What is today's forecast for Dún Laoghaire?

Today in Dún Laoghaire: high 15°C, low 4°C, mist. Chance of rain: 81%.

What is the 7-day weather forecast for Dún Laoghaire?

Daily highs and lows for Dún Laoghaire:

  • 2026-10-08: 15°C / 4°C
  • 2026-10-09: 15°C / 10°C
  • 2026-10-10: 13°C / 6°C
  • 2026-10-11: 14°C / 4°C
  • 2026-10-12: 15°C / 6°C
  • 2026-10-13: 16°C / 8°C
  • 2026-10-14: 17°C / 9°C
Is it going to rain in Dún Laoghaire today?

There is a 81% chance of rain in Dún Laoghaire today. Total expected precipitation: 2.59 mm.

What is the wind speed in Dún Laoghaire right now?

Wind in Dún Laoghaire is currently 10 km/h (6 mph) from the WSW.

What is the UV index in Dún Laoghaire right now?

The UV index in Dún Laoghaire is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇮🇪 Ireland: Dublin · South Dublin · Cork · Limerick · Galway · Tallaght · Swords · Drogheda · Bray · Dún Laoghaire · Ennis · Navan · Carlow · Tralee · Droichead Nua · Sandyford · Balbriggan · Kilkenny · Athlone · Naas · Celbridge · Wexford · Finglas · Letterkenny · Sligo · Ballincollig · Greystones · Rathfarnham · An Muileann gCearr · Cluain Meala · Malahide · Blanchardstown · Carrigaline · Leixlip · Donaghmede · Lucan · Kilquade · Castletroy · Knocklyon · Maynooth · Clondalkin · Cill Airne · Shankill · Wicklow
Weather forecasts for cities in neighbouring countries: 🇬🇧 United Kingdom: London · Birmingham · Liverpool · Glasgow · Sheffield · Leeds