Weather forecast in Dun Laoghaire

This data display current weather and forecast for the coming days in Dun Laoghaire. In addition to temperature, wind, humidity and pressure, we include data on the probability of precipitation so you can have all the information about your destination before your trip.

Dun Laoghaire current temperature and weather

10 September 2025

Night
13.8°C Feels like: 12.3°C	Cloudy
	Wind: 19.1 Km/h (11.9 mph) S Pressure: 1001 hPa (29.54 inHg) Humidity: 91%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0
Morning
14°C Feels like: 13°C	Light rain shower
	Wind: 14 Km/h (8.7 mph) S Pressure: 998 hPa (29.47 inHg) Humidity: 91%	Precip. prob.: 100% Visibility: 10 km (6 mi) UV index: 0.1
Day
16.1°C Feels like: 16.1°C	Light rain shower
	Wind: 27 Km/h (16.8 mph) W Pressure: 995 hPa (29.39 inHg) Humidity: 81%	Precip. prob.: 100% Visibility: 10 km (6 mi) UV index: 1.3
Evening
12°C Feels like: 9.5°C	Clear
	Wind: 25.2 Km/h (15.7 mph) W Pressure: 999 hPa (29.51 inHg) Humidity: 83%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0

Marine weather forecast Dun Laoghaire

The graphs show wave heights and directions, as well as wind speed and direction in Dun Laoghaire for the coming days. Click on the sea state chart for more details

In order for you to be able to estimate what the weather is like in Dun Laoghaire throughout the year, we provide monthly data for the last few years. Select the month you are interested in.

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Our report for Dun Laoghaire is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.