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Weather in Dún Laoghaire, Ireland 🇮🇪

Current Weather in Dún Laoghaire

Light rain shower
12°C
Feels like 11°C. Light rain shower.
🌬️ 9 km/h WNW
💧 97% Humidity
🧭 1003 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 12°C
🌅 Sunrise: 06:13 AM
🌇 Sunset: 08:42 PM
Map Overlays:

The current temperature in Dún Laoghaire is 12°C, light rain shower, feeling like 11°C. Humidity sits at 97% and winds are near 9 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Dún Laoghaire range from about 6°C to 16°C.

Hourly Forecast for Dún Laoghaire

05:00
Light rain shower
12°
47%
06:00
Mist
12°
47%
07:00
Mist
11°
43%
08:00
Mist
12°
38%
09:00
Patchy rain nearby
12°
34%
10:00
Patchy rain nearby
12°
36%
11:00
Light rain shower
12°
71%
12:00
Light rain shower
13°
70%
13:00
Light rain shower
13°
51%
14:00
Light rain shower
12°
38%
15:00
Light rain shower
14°
38%
16:00
Patchy rain nearby
14°
24%
17:00
Patchy rain nearby
14°
24%
18:00
Patchy rain nearby
14°
15%
19:00
Patchy rain nearby
14°
30%
20:00
Light rain shower
13°
39%
21:00
Light rain shower
12°
40%
22:00
Patchy rain nearby
12°
39%
23:00
Overcast
12°
29%
00:00
Patchy rain nearby
10°
37%
01:00
Overcast
10°
27%
02:00
Overcast
10°
29%
03:00
Overcast
29%
04:00
Overcast
31%

14-Day Forecast for Dún Laoghaire

Thu, Aug 20
Light rain shower Light rain shower
14° / 11°
Fri, Aug 21
Patchy rain nearby Patchy rain nearby
14° /
Sat, Aug 22
Overcast Overcast
16° /
Sun, Aug 23
Sunny Sunny
18° /
Mon, Aug 24
Overcast Overcast
19° / 11°
Tue, Aug 25
Overcast Overcast
17° / 12°
Wed, Aug 26
Patchy rain nearby Patchy rain nearby
16° / 13°
Thu, Aug 27
Light rain shower Light rain shower
16° / 13°
Fri, Aug 28
Sunny Sunny
16° / 12°
Sat, Aug 29
Partly Cloudy Partly Cloudy
17° / 11°
Sun, Aug 30
Overcast Overcast
15° / 12°
Mon, Aug 31
Patchy rain nearby Patchy rain nearby
22° / 14°
Tue, Sep 01
Sunny Sunny
22° / 14°
Wed, Sep 02
Sunny Sunny
18° / 11°

Additional Forecasts for Dún Laoghaire

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 134.0 μg/m³
O₃ (Ozone) 39.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.6 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 2.6 μg/m³
PM10 (Coarse particles) 5.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Ireland

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Best Time to Be Outside in Dún Laoghaire Today

The most comfortable window in Dún Laoghaire today looks like 16:00 to 19:00, when it is around 14°C. It should stay dry through that window. The next likely rain is around 11:00.

Frequently Asked Questions about Weather in Dún Laoghaire

What is the temperature in Dún Laoghaire right now?

It is currently 12°C (54°F) in Dún Laoghaire, light rain shower (feels like 11°C).

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

Right now Dún Laoghaire has Light rain shower, humidity 97%, wind 9 km/h WNW.

What is today's forecast for Dún Laoghaire?

Today in Dún Laoghaire: high 14°C, low 11°C, light rain shower. Chance of rain: 85%.

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

Daily highs and lows for Dún Laoghaire:

  • 2026-08-20: 14°C / 11°C
  • 2026-08-21: 14°C / 7°C
  • 2026-08-22: 16°C / 6°C
  • 2026-08-23: 18°C / 8°C
  • 2026-08-24: 19°C / 11°C
  • 2026-08-25: 17°C / 12°C
  • 2026-08-26: 16°C / 13°C
Is it going to rain in Dún Laoghaire today?

There is a 85% chance of rain in Dún Laoghaire today. Total expected precipitation: 4.11 mm.

What is the wind speed in Dún Laoghaire right now?

Wind in Dún Laoghaire is currently 9 km/h (6 mph) from the WNW.

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