― WIND · CO. DOWN · NORTHERN IRELAND

Wind forecast Ballywalter today

Now 20 km/h SSW, gusts 33 km/h (12 mph, gusts 21 mph) at Ballywalter, Co. Down. That is Beaufort force 4, a moderate breeze, and the wind is steady over the next six hours. Modelled for Sun 14:30 Irish time.

Wind in Ballywalter right now

WIND AT 10 M20 km/h12 mphfrom the SSW (212°)
GUST AT 10 M33 km/h21 mphhighest short burst the model expects this hour
WIND AT 80 M30 km/h19 mphtypical turbine hub height range
WIND AT 120 M31 km/h19 mphupper rotor height

WINDIEST HOUR TODAY10:00: 22 km/h (14 mph) from the SSW, gusting 36 km/h (22 mph).

NEAREST STATION OBSERVATIONBelfast/Harbour Airport (EGAC, 26 km away): 20 km/h (12 mph) from the SW. Measured at 14:20, 16 minutes old when this page was built.

Meteogram and wind rose for Ballywalter

Meteogram Ballywalter
CHART LOADINGmeteogramReading Ballywalter…

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

Wind rose Ballywalter
CHART LOADINGwind_roseReading Ballywalter…

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

Next 48 hours, hour by hour

Mean wind through the next 48 hours runs between 6 and 25 km/h (4 to 16 mph), mostly from the SW. The strongest gust is 41 km/h (25 mph) at Mon 11:00. 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 SSW1811 mph3019 mph2817 mph
Sun 15:00 SSW2113 mph3522 mph3220 mph
Sun 16:00 SSW1811 mph3019 mph2817 mph
Sun 17:00 SW1711 mph2817 mph2717 mph
Sun 18:00 SW1811 mph3019 mph3019 mph
Sun 19:00 SW138 mph2214 mph2415 mph
Sun 20:00 SW1711 mph2918 mph2918 mph
Sun 21:00 SSW1711 mph2817 mph2918 mph
Sun 22:00 SW2012 mph3421 mph3421 mph
Sun 23:00 SW2012 mph3321 mph3421 mph
Mon 00:00 SW1912 mph3119 mph3321 mph
Mon 01:00 SW2113 mph3522 mph3723 mph
Mon 02:00 SW1811 mph3019 mph3321 mph
Mon 03:00 SW1811 mph2918 mph3119 mph
Mon 04:00 SW1912 mph3019 mph3321 mph
Mon 05:00 SW1711 mph2817 mph3019 mph
Mon 06:00 SSW138 mph2314 mph2516 mph
Mon 07:00 SSW1610 mph2717 mph2717 mph
Mon 08:00 SW1711 mph2817 mph3119 mph
Mon 09:00 WSW1912 mph3220 mph3220 mph
Mon 10:00 WSW1912 mph3119 mph3019 mph
Mon 11:00 WSW2516 mph4125 mph3924 mph
Mon 12:00 WSW2314 mph3723 mph3522 mph
Mon 13:00 WSW2314 mph3723 mph3522 mph
Mon 14:00 WSW2415 mph3924 mph3622 mph
Mon 15:00 WSW2113 mph3421 mph3321 mph
Mon 16:00 WSW1811 mph2817 mph2918 mph
Mon 17:00 WSW1711 mph2817 mph2817 mph
Mon 18:00 W1711 mph2817 mph2817 mph
Mon 19:00 NNW106 mph1912 mph149 mph
Mon 20:00 NNE96 mph149 mph127 mph
Mon 21:00 NNW127 mph1912 mph1711 mph
Mon 22:00 NW106 mph1711 mph1811 mph
Mon 23:00 NW106 mph1711 mph1711 mph
Tue 00:00 WNW96 mph149 mph1610 mph
Tue 01:00 WNW64 mph106 mph117 mph
Tue 02:00 WNW74 mph117 mph117 mph
Tue 03:00 NW106 mph1711 mph1610 mph
Tue 04:00 WNW96 mph149 mph127 mph
Tue 05:00 WNW96 mph159 mph138 mph
Tue 06:00 NW106 mph1610 mph159 mph
Tue 07:00 WNW127 mph1912 mph1912 mph
Tue 08:00 WNW74 mph127 mph138 mph
Tue 09:00 WNW106 mph1610 mph1610 mph
Tue 10:00 WNW117 mph1711 mph1610 mph
Tue 11:00 NW106 mph1711 mph159 mph
Tue 12:00 NNW106 mph1711 mph149 mph
Tue 13:00 NNW106 mph1811 mph149 mph

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 27 km/h (17 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 4/103622 mph2214 mph SSW
Mon 5/104125 mph2516 mph WSW
Tue 6/102717 mph2113 mph NW
Wed 7/104930 mph3824 mph WNW
Thu 8/105031 mph4025 mph W
Fri 9/105534 mph4327 mph WSW
Sat 10/105031 mph3924 mph W

What the wind does in Ballywalter

Ballywalter, a coastal settlement in County Down, experiences wind patterns influenced by its position on the Irish Sea. Winds here are typically part of larger Atlantic weather systems, with prevailing westerlies being common. The live wind data provided for Ballywalter shows current conditions, while the 48-hour table and 7-day gust forecast offer insight into short-term and medium-term wind behaviour. Gusts, which are sudden, brief increases in wind speed, will frequently exceed the mean wind speed. The county's coastal areas generally experience mean 10 m wind speeds in the range of 5.5-7.5 m/s, with inland areas seeing slightly lower speeds. These figures are approximate and based on ERA5-like data for the county.

Seasonal pattern

The seasonal wind pattern in Ballywalter generally follows that of County Down, with winter months typically bringing the strongest winds. During this period, southwesterly and north-westerly winds associated with Atlantic depressions are most prominent. While the north coast of the county is particularly exposed, Ballywalter's coastal location means it is also subject to these stronger winter winds. In contrast, summer months often feature lighter winds, though sea breezes can develop on warmer afternoons, leading to a temporary increase in wind speed near the coast. These sea breezes are a localised phenomenon, driven by temperature differences between land and sea.

Exposure and shelter

As a coastal town, Ballywalter is exposed to winds from the Irish Sea. The degree of exposure will depend on the specific direction of the wind and the local topography. While the county notes mention that Belfast Lough and Strangford Lough offer some shelter, Ballywalter's direct coastal frontage means it can be quite open to winds arriving from the sea. Shelter from wind can be found in the lee of buildings or local terrain features. Strong funnelled easterlies and westerly gusts are noted as potential hotspots elsewhere in the county, particularly on the Ards peninsula, which may have implications for Ballywalter given its location. Wind chill can also be a factor, particularly in exposed coastal areas during colder, windier conditions.

Local uses of the wind forecast

For Ballywalter, the wind forecast is relevant to several local activities. The fishing industry and marine leisure, including sailing, rely on accurate wind data for planning and operational safety. Farmers in the agri-food sector use wind information for tasks such as spraying and timing silage, where wind conditions directly impact effectiveness and drift. Building and roofing work also requires consideration of wind, particularly at height. For walking and other outdoor pursuits, understanding wind speed and direction is important for comfort and planning. Given Ballywalter's coastal location, any sea-based activities will be significantly influenced by the wind.

Near Ballywalter

Ballywalter 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) (26 km), Belfast International Airport EGAA (METAR) (49 km) and City of Derry Airport EGAE (METAR) (121 km). The closest wind farm in our guide is Altahullion Wind Farm, about 101 km away.

Nearest spots

Questions about wind in Ballywalter

When is Ballywalter typically windiest?

Ballywalter, like much of County Down, generally experiences its strongest winds during the winter months. This is when southwesterly and north-westerly winds, associated with Atlantic depressions, are most prevalent across the region.

Which wind direction brings the strongest gusts to Ballywalter?

While specific local data for Ballywalter is not available, generally, strong gusts in County Down can be associated with southwesterly and north-westerly winds in winter. The county notes also mention strong funnelled easterlies and westerly gusts on the Ards peninsula.

Where can I find the nearest official wind measurements for Ballywalter?

The nearest official observing stations providing METAR data are George Best Belfast City Airport (~26 km away), Belfast International Airport (~49 km away), and City of Derry Airport (~121 km away). These can provide an indication of regional wind conditions.

Go deeper

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

Coast, sea & terrain · a local phenomenonSea breeze: the coastal wind that appears from nowhereThe sea breeze is a local wind system driven by differential heating between land and sea. It can significantly alter the local wind field, often appearing as a fresh, cool wind on otherwise calm, sunny days.Read Coast, sea & terrain · how topography shapes windHeadlands and funnelling: local wind effects near complex terrainWind flow around coastal headlands and through narrow channels can accelerate significantly, often exceeding speeds forecast for open water. This article explains the physical mechanisms and practical implications of these localised effects, which are frequently missed by numerical weather models.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 14:35 Irish time. Your threshold, your procedure, your call.