Wind forecast Killyleagh today
Now 19 km/h SW, gusts 35 km/h (12 mph, gusts 22 mph) at Killyleagh (Cill Ó Laoch), Co. Down. That is Beaufort force 3, a gentle breeze, and the wind is steady over the next six hours. Modelled for Sun 13:45 Irish time.
Wind in Killyleagh right now
WINDIEST HOUR TODAY08:00: 21 km/h (13 mph) from the S, gusting 39 km/h (24 mph).
NEAREST STATION OBSERVATIONBelfast/Harbour Airport (EGAC, 28 km away): 24 km/h (15 mph) from the SW. Measured at 13:50, 4 minutes old when this page was built.
Meteogram and wind rose for Killyleagh
The next days at Killyleagh: speed, gust and direction.
How often the wind blows from each direction at Killyleagh, from reanalysis.
Next 48 hours, hour by hour
Mean wind through the next 48 hours runs between 2 and 25 km/h (1 to 16 mph), mostly from the SW. The strongest gust is 46 km/h (29 mph) at Mon 12:00. Speeds are in km/h with miles per hour underneath. Direction is where the wind comes from.
| Time | From | Wind km/h | Gust km/h | 80 m km/h |
|---|---|---|---|---|
| Sun 13:00 | SW | 1811 mph | 3421 mph | 3119 mph |
| Sun 14:00 | SW | 1912 mph | 3522 mph | 3220 mph |
| Sun 15:00 | SW | 1811 mph | 3321 mph | 2918 mph |
| Sun 16:00 | SSW | 1912 mph | 3522 mph | 3220 mph |
| Sun 17:00 | SW | 1711 mph | 3220 mph | 2918 mph |
| Sun 18:00 | SW | 1610 mph | 3119 mph | 3019 mph |
| Sun 19:00 | SW | 1811 mph | 3522 mph | 3321 mph |
| Sun 20:00 | SW | 1711 mph | 3220 mph | 3220 mph |
| Sun 21:00 | SW | 1811 mph | 3522 mph | 3421 mph |
| Sun 22:00 | SW | 1711 mph | 3220 mph | 3119 mph |
| Sun 23:00 | SW | 149 mph | 2616 mph | 2616 mph |
| Mon 00:00 | SW | 159 mph | 2717 mph | 2817 mph |
| Mon 01:00 | SW | 1811 mph | 3321 mph | 3321 mph |
| Mon 02:00 | SW | 1711 mph | 3119 mph | 3220 mph |
| Mon 03:00 | SW | 1610 mph | 3019 mph | 3119 mph |
| Mon 04:00 | SW | 1610 mph | 2918 mph | 2918 mph |
| Mon 05:00 | SW | 1610 mph | 3019 mph | 3119 mph |
| Mon 06:00 | SW | 1610 mph | 3019 mph | 3119 mph |
| Mon 07:00 | SW | 1711 mph | 3119 mph | 3321 mph |
| Mon 08:00 | SW | 1610 mph | 3019 mph | 3019 mph |
| Mon 09:00 | WSW | 1610 mph | 3019 mph | 3019 mph |
| Mon 10:00 | SW | 1811 mph | 3321 mph | 3019 mph |
| Mon 11:00 | WSW | 2516 mph | 4427 mph | 4025 mph |
| Mon 12:00 | WSW | 2516 mph | 4629 mph | 4025 mph |
| Mon 13:00 | WSW | 2113 mph | 3924 mph | 3522 mph |
| Mon 14:00 | WSW | 2214 mph | 4025 mph | 3622 mph |
| Mon 15:00 | WSW | 1811 mph | 3421 mph | 3119 mph |
| Mon 16:00 | WSW | 149 mph | 2516 mph | 2314 mph |
| Mon 17:00 | WSW | 1711 mph | 3019 mph | 2918 mph |
| Mon 18:00 | WSW | 106 mph | 1912 mph | 2012 mph |
| Mon 19:00 | WNW | 138 mph | 2516 mph | 2415 mph |
| Mon 20:00 | WNW | 106 mph | 1912 mph | 1912 mph |
| Mon 21:00 | NE | 42 mph | 96 mph | 64 mph |
| Mon 22:00 | NNW | 74 mph | 138 mph | 127 mph |
| Mon 23:00 | NW | 74 mph | 149 mph | 159 mph |
| Tue 00:00 | NW | 85 mph | 159 mph | 159 mph |
| Tue 01:00 | WNW | 85 mph | 1610 mph | 159 mph |
| Tue 02:00 | NW | 85 mph | 1610 mph | 138 mph |
| Tue 03:00 | WNW | 74 mph | 138 mph | 138 mph |
| Tue 04:00 | NNW | 85 mph | 1610 mph | 149 mph |
| Tue 05:00 | NW | 53 mph | 96 mph | 106 mph |
| Tue 06:00 | NW | 74 mph | 149 mph | 138 mph |
| Tue 07:00 | WNW | 21 mph | 42 mph | 53 mph |
| Tue 08:00 | W | 74 mph | 127 mph | 106 mph |
| Tue 09:00 | WNW | 85 mph | 1610 mph | 149 mph |
| Tue 10:00 | WNW | 106 mph | 1912 mph | 1711 mph |
| Tue 11:00 | NW | 106 mph | 1811 mph | 1811 mph |
| Tue 12:00 | NW | 85 mph | 1610 mph | 1811 mph |
Seven-day gust outlook
The windiest day of the week is Sat 10/10 with gusts to 50 km/h (31 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.
| Day | Max gust km/h | Max wind km/h | Mostly from |
|---|---|---|---|
| Sun 4/10 | 3924 mph | 2113 mph | SSW |
| Mon 5/10 | 4629 mph | 2516 mph | WSW |
| Tue 6/10 | 1912 mph | 106 mph | NW |
| Wed 7/10 | 3723 mph | 2314 mph | WNW |
| Thu 8/10 | 3924 mph | 2616 mph | W |
| Fri 9/10 | 4629 mph | 2817 mph | WSW |
| Sat 10/10 | 5031 mph | 3019 mph | W |
What the wind does in Killyleagh
Killyleagh, or Cill Ó Laoch, is a coastal town in County Down, Ulster, with a population between 2,000 and 5,000. Located directly on the coast, its wind patterns are influenced by its proximity to the Irish Sea and the North Channel. County Down experiences a mean coastal wind speed of approximately 5.5-7.5 m/s at 10 m height, with inland areas seeing around 4-5.5 m/s. Wind speeds generally increase with height, so wind at 80 m or 120 m will be stronger than at 10 m. Gusts, which are sudden, brief increases in wind speed, will always exceed the mean wind speed. The strongest winds in the county typically occur during winter, driven by southwesterly and north-westerly systems.
Seasonal pattern
The seasonal wind pattern in Killyleagh generally follows that of County Down. Winter months typically bring the strongest winds, predominantly from the southwest and northwest, associated with Atlantic depressions. These systems can lead to sustained strong winds and significant gusts. During summer, wind speeds are generally lower. On warm, sunny days, a sea breeze may develop in the afternoon, bringing cooler air from the sea onto the land. This local effect can temporarily alter the prevailing wind direction and speed near the coast. Spring and autumn are transitional periods, with variable wind conditions that can range from calm to strong, depending on the passage of weather fronts.
Exposure and shelter
Killyleagh's coastal location means it is exposed to winds from the Irish Sea and the North Channel. The degree of exposure can vary depending on the wind direction and local topography. While the town is coastal, the presence of Strangford Lough may offer some degree of shelter from certain directions, though this depends on the specific wind vector. Elsewhere in County Down, areas like the Ards peninsula and the Mournes are noted for strong funnelled easterly and westerly gusts. Buildings and terrain can create localised shelter or funnelling effects. Wind chill is a significant factor in colder, windier conditions, making the air feel considerably colder than the actual temperature.
Local uses of the wind forecast
Accurate wind information is valuable for several sectors in and around Killyleagh. For the agri-food sector, farming operations such as spraying and silage timing are highly dependent on wind speed and direction. The fishing industry and those involved in sailing and marine leisure rely on wind forecasts for operational planning and safety. Building and roofing work requires knowledge of wind conditions for structural integrity and worker safety. For general outdoor activities like walking, understanding wind speed and direction helps in planning routes and preparing for wind chill. Coastal stations and offshore buoys in County Down can provide early warnings for approaching fronts, often leading interior locations by several hours.
Near Killyleagh
Killyleagh 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) (28 km), Belfast International Airport EGAA (METAR) (46 km) and Dublin Airport (115 km). The closest wind farm in our guide is Altahullion Wind Farm, about 100 km away.
Nearest spots
Questions about wind in Killyleagh
When is Killyleagh typically windiest?
Killyleagh, like much of County Down, generally experiences its strongest winds during the winter months, driven by southwesterly and north-westerly weather systems. Summer typically sees lighter winds, with the occasional sea breeze.
Which wind direction brings the strongest gusts to Killyleagh?
County Down generally experiences the strongest winds from southwesterly and north-westerly directions. Elsewhere in the county, strong funnelled easterlies and westerly gusts can occur, but specific local effects in Killyleagh depend on its exact orientation.
How can I get the nearest measured wind data for Killyleagh?
The nearest observing stations that provide measured wind data are George Best Belfast City Airport (EGAC), approximately 28 km away, and Belfast International Airport (EGAA), about 46 km away. Dublin Airport is also an option at 115 km.
Go deeper
Set your own limit and watch the odds at the live instrument for Killyleagh, or read how the numbers above are made.
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 13:54 Irish time. Your threshold, your procedure, your call.