― WIND · CO. DOWN · NORTHERN IRELAND

Wind forecast Dundonald today

Now 19 km/h SW, gusts 36 km/h (12 mph, gusts 22 mph) at Dundonald (Dún Dónaill), Co. Down. That is Beaufort force 3, a gentle breeze, and the wind is steady over the next six hours. Modelled for Sun 14:30 Irish time.

Wind in Dundonald right now

WIND AT 10 M19 km/h12 mphfrom the SW (226°)
GUST AT 10 M36 km/h22 mphhighest short burst the model expects this hour
WIND AT 80 M32 km/h20 mphtypical turbine hub height range
WIND AT 120 M35 km/h22 mphupper rotor height

WINDIEST HOUR TODAY20:00: 21 km/h (13 mph) from the SW, gusting 39 km/h (24 mph).

NEAREST STATION OBSERVATIONBelfast/Harbour Airport (EGAC, 5 km away): 20 km/h (12 mph) from the SW. Measured at 14:20, 12 minutes old when this page was built.

Meteogram and wind rose for Dundonald

Meteogram Dundonald
CHART LOADINGmeteogramReading Dundonald…

The next days at Dundonald: speed, gust and direction.

Wind rose Dundonald
CHART LOADINGwind_roseReading Dundonald…

How often the wind blows from each direction at Dundonald, from reanalysis.

Next 48 hours, hour by hour

Mean wind through the next 48 hours runs between 5 and 22 km/h (3 to 14 mph), mostly from the NW. The strongest gust is 42 km/h (26 mph) at Mon 05:00. Speeds are in km/h with miles per hour underneath. Direction is where the wind comes from.

TimeFromWind km/hGust km/h80 m km/h
Sun 14:00 SW2012 mph3924 mph3522 mph
Sun 15:00 SW1711 mph3321 mph2918 mph
Sun 16:00 SW1711 mph3321 mph3019 mph
Sun 17:00 SW1811 mph3522 mph3321 mph
Sun 18:00 SW1912 mph3723 mph3522 mph
Sun 19:00 SW1912 mph3622 mph3421 mph
Sun 20:00 SW2113 mph3924 mph3723 mph
Sun 21:00 SW1912 mph3723 mph3622 mph
Sun 22:00 SW1811 mph3622 mph3321 mph
Sun 23:00 SW1811 mph3421 mph3220 mph
Mon 00:00 SW159 mph2817 mph2817 mph
Mon 01:00 SW159 mph3019 mph2918 mph
Mon 02:00 SW1811 mph3421 mph3321 mph
Mon 03:00 WSW2012 mph3824 mph3622 mph
Mon 04:00 WSW1912 mph3723 mph3723 mph
Mon 05:00 WSW2214 mph4226 mph4025 mph
Mon 06:00 WSW1811 mph3522 mph3421 mph
Mon 07:00 WSW1811 mph3622 mph3522 mph
Mon 08:00 WSW1711 mph3220 mph3119 mph
Mon 09:00 WSW159 mph2817 mph2817 mph
Mon 10:00 WSW1711 mph3220 mph3019 mph
Mon 11:00 WSW2113 mph4025 mph3622 mph
Mon 12:00 WSW2113 mph4025 mph3622 mph
Mon 13:00 WSW1912 mph3723 mph3321 mph
Mon 14:00 WSW1912 mph3723 mph3421 mph
Mon 15:00 WSW1711 mph3220 mph2918 mph
Mon 16:00 WSW1610 mph3019 mph2817 mph
Mon 17:00 WSW159 mph2817 mph2616 mph
Mon 18:00 W138 mph2516 mph2415 mph
Mon 19:00 NNW117 mph2214 mph1912 mph
Mon 20:00 NNW106 mph2113 mph1912 mph
Mon 21:00 NW149 mph2616 mph2314 mph
Mon 22:00 NW106 mph1912 mph1912 mph
Mon 23:00 NW117 mph2113 mph1912 mph
Tue 00:00 NW85 mph159 mph149 mph
Tue 01:00 NW85 mph1610 mph1610 mph
Tue 02:00 NW85 mph1711 mph159 mph
Tue 03:00 NW64 mph127 mph117 mph
Tue 04:00 NW74 mph149 mph127 mph
Tue 05:00 NW96 mph1711 mph159 mph
Tue 06:00 NW85 mph1610 mph159 mph
Tue 07:00 WNW74 mph138 mph127 mph
Tue 08:00 NW53 mph106 mph106 mph
Tue 09:00 NW74 mph149 mph138 mph
Tue 10:00 NW96 mph1711 mph159 mph
Tue 11:00 NW96 mph1811 mph149 mph
Tue 12:00 NW85 mph1711 mph138 mph
Tue 13:00 NW85 mph1711 mph138 mph

Seven-day gust outlook

The windiest day of the week is Sat 10/10 with gusts to 48 km/h (30 mph). The calmest is Tue 6/10, gusts to 19 km/h (12 mph). Later days are less certain than the first two: the further out, the more the models can disagree.

DayMax gust km/hMax wind km/hMostly from
Sun 4/103924 mph2113 mph SW
Mon 5/104226 mph2214 mph WSW
Tue 6/101912 mph96 mph NW
Wed 7/104025 mph2113 mph WNW
Thu 8/103321 mph1912 mph W
Fri 9/104629 mph2616 mph WSW
Sat 10/104830 mph2616 mph W

What the wind does in Dundonald

Dundonald, known in Irish as Dún Dónaill, is situated in County Down, Northern Ireland. Wind conditions here are influenced by its inland location, approximately 6 kilometres from the coast. While coastal areas of County Down experience mean 10-metre wind speeds of roughly 5.5-7.5 metres per second, inland areas like Dundonald typically see lower averages, around 4-5.5 metres per second. However, gusts can significantly exceed these mean speeds, particularly during the passage of Atlantic depressions. The county's dominant wind direction is from the south-west, which often brings the strongest winds during winter months. Wind patterns in Dundonald will reflect these broader county-level trends, with variations due to local topography and urban development.

Seasonal pattern

The seasonal wind pattern in Dundonald generally follows that of County Down and the wider region. Winter typically brings the strongest and most frequent winds, predominantly from the south-west and north-west, associated with Atlantic low-pressure systems. These can lead to higher average wind speeds and more pronounced gusts. As the year progresses into spring and autumn, wind conditions remain variable but tend to be less severe than in winter. Summer months generally experience lighter winds, though sea breezes can develop on warm afternoons, influencing areas closer to the coast. However, Dundonald's inland position means these sea breeze effects may be less pronounced than in directly coastal settlements.

Exposure and shelter

Dundonald's location 6 kilometres from the coast means it benefits from some shelter compared to directly exposed coastal sites in County Down. While the county's coastline faces the Irish Sea and the North Channel, Dundonald itself is not directly exposed to these maritime influences. Urban development and local terrain can provide localised shelter or, conversely, create funnelling effects that may increase wind speed in specific areas. Strong south-westerly and north-westerly winds, common in winter, will be felt, but their intensity may be moderated compared to more exposed parts of the county. The general principle is that wind speeds tend to decrease inland from the coast, and this applies to Dundonald.

Local uses of the wind forecast

Accurate wind information is valuable for several sectors in and around Dundonald. For the agri-food sector, understanding wind speed and direction is crucial for tasks such as crop spraying and silage timing, ensuring optimal conditions and minimising drift. Building and roofing work requires wind data for safety and planning, particularly when working at height. For farming activities, wind forecasts aid in managing livestock and planning outdoor work. While not directly coastal, the proximity to Belfast Lough means that those involved in sailing and marine leisure in the county benefit from understanding wind conditions, even if operating from nearby coastal access points. General outdoor activities like walking also benefit from awareness of wind chill and gust potential.

Near Dundonald

Dundonald is in Co. Down, one of 37 towns we publish for the county. The nearest observing stations are George Best Belfast City Airport EGAC (METAR) (6 km), Belfast International Airport EGAA (METAR) (28 km) and City of Derry Airport EGAE (METAR) (101 km). The closest wind farm in our guide is Altahullion Wind Farm, about 80 km away.

Nearest spots

Questions about wind in Dundonald

When is it typically windiest in Dundonald?

Dundonald generally experiences its windiest conditions during the winter months. This is when strong south-westerly and north-westerly winds, associated with Atlantic depressions, are most prevalent across County Down and the wider region.

Which wind direction brings the strongest gusts to Dundonald?

The strongest gusts in Dundonald are typically brought by winds from the south-west and north-west. These directions are characteristic of the dominant wind patterns during periods of high wind activity across County Down.

Where can I find the nearest measured wind data for Dundonald?

The nearest official measured wind data for Dundonald can be obtained from the George Best Belfast City Airport (EGAC) METAR station, which is approximately 6 kilometres away. This provides real-time observations for a nearby location.

Go deeper

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

Measurement · how the environment affects wind dataSiting and exposure: why location changes the readingWind measurements are highly sensitive to their immediate surroundings. Obstacles, terrain, and proximity to the coast all influence observed wind speeds and directions, making careful siting crucial for representative data. The instrument accounts for these factors in its data presentation.Read Fundamentals · where the ground meets the windFriction and the atmospheric boundary layerThe atmospheric boundary layer is the lowest part of the atmosphere, directly influenced by the Earth's surface. Within this layer, friction slows and turns the wind, creating shear and turbulence that are critical for surface operations.Read Fundamentals · the physics behind every numberHow wind works: pressure, rotation, friction and heightWind is air moving from high to low pressure, bent by the Earth's rotation, slowed and roughened by the ground, and different at every height. Each of those four facts shows up in the numbers you read on the instrument.Read Reading our instruments · the ratio of gust to mean windGust factor: how much stronger are the gusts?The gust factor quantifies the relationship between the peak wind speed (gust) and the average wind speed (mean). It is a critical metric for understanding the true forces acting on structures and equipment, as gusts often dictate operational limits and safety margins. This article explores its typical ranges,…Read Forecasting & models · understanding the hourly traceReading a meteogram: your hourly forecast at a glanceA meteogram displays an hourly forecast of key weather parameters for a specific location, typically including wind speed, gust, direction, pressure, and precipitation. Understanding its components allows for a quick assessment of upcoming conditions and potential changes.Read

Forecast: modelled wind from Open-Meteo (CC BY 4.0, underlying ICON, GFS and ECMWF model data), not a measurement at a site. Observation: airport METAR or buoy via aviationweather.gov and NDBC where one reports within 90 km. Heights are metres above ground. Missing values are UNKNOWN and never filled with zero. Last built 14:32 Irish time. Your threshold, your procedure, your call.