Wind forecast Dún Laoghaire today

Wind in Dún Laoghaire right now

Meteogram and wind rose for Dún Laoghaire

Next 48 hours, hour by hour

Mean wind through the next 48 hours runs between 3 and 24 km/h (2 to 15 mph), mostly from the WSW. The strongest gust is 44 km/h (27 mph) at Sun 22:00. Speeds are in km/h with miles per hour underneath. Direction is where the wind comes from.

Seven-day gust outlook

The windiest day of the week is Fri 9/10 with gusts to 55 km/h (34 mph). The calmest is Tue 6/10, gusts to 32 km/h (20 mph). Later days are less certain than the first two: the further out, the more the models can disagree.

What the wind does in Dún Laoghaire

Dún Laoghaire, a coastal town in County Dublin, experiences wind patterns influenced by its position on the east coast of Ireland. While Atlantic depressions frequently bring westerly winds across the country, the town's location offers some shelter from the full force of these systems. Observations from The Wind Agent show the current wind conditions, while historical data for the past 48 hours and 7 days provide insight into recent trends, including gust speeds. Gusts will typically exceed the mean wind speed, particularly during stronger wind events. The county-level approximate mean wind speed at 10 metres is around 4.5-6 m/s near the coast, suggesting Dún Laoghaire will generally fall within this range, though local factors can modify this.

Seasonal pattern

The seasonal wind pattern in Dún Laoghaire reflects broader Irish weather trends, with some east coast specific characteristics. Winter often brings stronger westerly gales, though the east coast can be partly sheltered. Spring is notable for easterly winds, which are a distinctive Irish Sea pattern. During summer afternoons, a sea breeze frequently develops, adding an approximate 2-4 m/s to the wind speed near the coast and shifting the wind direction onshore. This sea breeze effect is a significant factor for coastal locations like Dún Laoghaire. The autumn period can see a transition back towards more unsettled conditions, with increasing frequency of stronger winds as Atlantic systems become more active.

Exposure and shelter

As a coastal town, Dún Laoghaire's wind exposure is influenced by its proximity to the sea. The town is situated on Dublin Bay, which can lead to squally easterlies. While the county is generally sheltered from direct Atlantic winds, its eastern aspect means it is exposed to winds from the Irish Sea. Local topography, including buildings and structures, can create areas of both shelter and funnelling, where wind speeds can either decrease or increase. For instance, urban environments can exhibit gust hotspots due to building canyons. The general principle is that coastal areas tend to be windier than inland locations, and Dún Laoghaire's zero kilometres from the coast places it directly in this exposed category.

Local uses of the wind forecast

Accurate wind information is valuable for several sectors in Dún Laoghaire. For the tourism sector, particularly those involved in water-based activities at Dún Laoghaire Harbour, understanding wind speed and direction is crucial for planning and safety. Construction activities in the town rely on wind forecasts for crane operations and working at height. Building and roofing work also needs wind data to ensure materials are secured and to manage risks. For general outdoor activities such as walking, knowing the wind chill factor is important. While not a primary farming area, wind data is relevant for any local gardening or spraying activities. The nearby Leopardstown Racecourse may also find wind data useful for event planning.

Near Dún Laoghaire

Dún Laoghaire is in Co. Dublin, one of 28 towns we publish for the county. The nearest observing stations are Phoenix Park (16 km), Dublin Airport (17 km) and Dublin Airport EIDW (METAR) (17 km). The closest wind farm in our guide is Raheenleagh Wind Farm, about 57 km away.

Nearest spots

Questions about wind in Dún Laoghaire

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Set your own limit and watch the odds at the live instrument for Dún Laoghaire, or read how the numbers above are made.