― WIND · CO. ANTRIM · NORTHERN IRELAND

Wind forecast Ballymena today

Now 13 km/h SSW, gusts 27 km/h (8 mph, gusts 17 mph) at Ballymena (An Baile Meánach), Co. Antrim. 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 Ballymena right now

WIND AT 10 M13 km/h8 mphfrom the SSW (198°)
GUST AT 10 M27 km/h17 mphhighest short burst the model expects this hour
WIND AT 80 M24 km/h15 mphtypical turbine hub height range
WIND AT 120 M26 km/h16 mphupper rotor height

WINDIEST HOUR TODAY17:00: 18 km/h (11 mph) from the SSW, gusting 37 km/h (23 mph).

NEAREST STATION OBSERVATIONBelfast International (EGAA, 24 km away): 20 km/h (12 mph) from the SW. Measured at 13:20, 37 minutes old when this page was built.

Meteogram and wind rose for Ballymena

Meteogram Ballymena
CHART LOADINGmeteogramReading Ballymena…

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

Wind rose Ballymena
CHART LOADINGwind_roseReading Ballymena…

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

Next 48 hours, hour by hour

Mean wind through the next 48 hours runs between 3 and 18 km/h (2 to 11 mph), mostly from the SSW. The strongest gust is 37 km/h (23 mph) at Sun 17:00. 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 13:00 SSW138 mph2717 mph2415 mph
Sun 14:00 SSW138 mph2817 mph2415 mph
Sun 15:00 SSW159 mph3119 mph2817 mph
Sun 16:00 SSW159 mph3119 mph2918 mph
Sun 17:00 SSW1811 mph3723 mph3421 mph
Sun 18:00 SSW1711 mph3522 mph3321 mph
Sun 19:00 SSW1610 mph3321 mph3119 mph
Sun 20:00 SSW1711 mph3522 mph3220 mph
Sun 21:00 SSW159 mph3019 mph2817 mph
Sun 22:00 SSW1610 mph3321 mph3119 mph
Sun 23:00 SSW1610 mph3321 mph3119 mph
Mon 00:00 SSW159 mph3019 mph2918 mph
Mon 01:00 SSW149 mph2817 mph2717 mph
Mon 02:00 SSW138 mph2717 mph2717 mph
Mon 03:00 SSW127 mph2516 mph2415 mph
Mon 04:00 SSW138 mph2616 mph2616 mph
Mon 05:00 SW149 mph2817 mph2817 mph
Mon 06:00 SW149 mph2918 mph3019 mph
Mon 07:00 SW138 mph2717 mph2918 mph
Mon 08:00 SW138 mph2717 mph2817 mph
Mon 09:00 SW159 mph3119 mph2918 mph
Mon 10:00 SW1610 mph3220 mph2918 mph
Mon 11:00 SW1811 mph3622 mph3421 mph
Mon 12:00 WSW1811 mph3723 mph3321 mph
Mon 13:00 WSW1711 mph3421 mph3119 mph
Mon 14:00 WSW1711 mph3421 mph3019 mph
Mon 15:00 SW138 mph2717 mph2415 mph
Mon 16:00 WNW127 mph2314 mph2113 mph
Mon 17:00 NW117 mph2314 mph2113 mph
Mon 18:00 NW127 mph2516 mph2314 mph
Mon 19:00 NW96 mph1811 mph1711 mph
Mon 20:00 NW96 mph1912 mph1811 mph
Mon 21:00 WSW53 mph127 mph106 mph
Mon 22:00 WSW64 mph127 mph96 mph
Mon 23:00 SW64 mph138 mph106 mph
Tue 00:00 W74 mph159 mph127 mph
Tue 01:00 WSW74 mph138 mph117 mph
Tue 02:00 WSW64 mph127 mph106 mph
Tue 03:00 WSW74 mph149 mph127 mph
Tue 04:00 WSW74 mph138 mph117 mph
Tue 05:00 SW53 mph106 mph96 mph
Tue 06:00 SSE42 mph85 mph42 mph
Tue 07:00 S32 mph74 mph32 mph
Tue 08:00 SW42 mph85 mph74 mph
Tue 09:00 W32 mph74 mph74 mph
Tue 10:00 W53 mph106 mph85 mph
Tue 11:00 WNW53 mph117 mph117 mph
Tue 12:00 WNW85 mph1610 mph149 mph

Seven-day gust outlook

The windiest day of the week is Fri 9/10 with gusts to 49 km/h (30 mph). The calmest is Tue 6/10, gusts to 23 km/h (14 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 4/103723 mph1811 mph SSW
Mon 5/103723 mph1811 mph WSW
Tue 6/102314 mph127 mph WNW
Wed 7/104327 mph2314 mph WNW
Thu 8/103522 mph1912 mph WSW
Fri 9/104930 mph2717 mph WSW
Sat 10/104528 mph2516 mph W

What the wind does in Ballymena

Ballymena, or An Baile Meánach, is located inland in County Antrim, approximately 23 km from the coast. Wind conditions here are generally less exposed than coastal areas of the county. The prevailing wind direction across Ireland is from the west or southwest, and this is also the dominant wind direction for County Antrim. Therefore, Ballymena frequently experiences winds from these directions. While inland, gusts can still significantly exceed the mean wind speed, especially during the passage of Atlantic depressions. The Wind Agent provides current wind speeds, a 48-hour table, and 7-day gust forecasts, which are important for understanding both the sustained wind and the short, powerful increases in speed.

Seasonal pattern

Wind patterns in Ballymena follow the general Irish seasonal trend, with stronger and more frequent winds typically occurring from autumn through to spring. Winter southwesterlies and north-westerlies are noted to bring the strongest wind conditions to County Antrim. Summer months generally see lighter winds, though sea breezes can develop on warmer afternoons at the coast. As Ballymena is inland, the direct influence of a sea breeze is diminished, but regional pressure gradients can still drive local wind patterns. The overall wind climate for inland County Antrim is approximated at 4-5.5 m/s mean wind speed at 10 m height.

Exposure and shelter

Ballymena's inland location means it benefits from some shelter compared to the more exposed coastal areas of County Antrim. However, local topography can influence wind flow. While not directly on the coast, the town is within reach of regional wind patterns. The Antrim Plateau and Slemish, a mountain approximately 7 km away, are exposed features in the county and can influence wind flow in the wider area. Wind speeds can be reduced by obstacles such as buildings or hills, creating areas of shelter. Conversely, wind can be channelled or accelerated by gaps in terrain or between structures, leading to localised increases in speed and gustiness.

Local uses of the wind forecast

Accurate wind forecasts are valuable for several sectors in Ballymena and County Antrim. In agri-food, farmers use wind information for planning spraying operations, timing silage cutting, and managing livestock. The aerospace & engineering sector, including operations at nearby Belfast International Airport, relies on precise wind data for flight planning and ground operations. For the wind energy sector, understanding wind patterns is critical for turbine efficiency and maintenance, with Altahullion Wind Farm being the nearest facility. Building and roofing work requires wind data for safety and material handling. For leisure activities like walking or general outdoor pursuits, wind forecasts help in planning and preparing for conditions, including potential wind chill.

Near Ballymena

Ballymena is in Co. Antrim, one of 26 towns we publish for the county. The nearest observing stations are Belfast International Airport EGAA (METAR) (23 km), George Best Belfast City Airport EGAC (METAR) (38 km) and City of Derry Airport EGAE (METAR) (60 km). The closest wind farm in our guide is Altahullion Wind Farm, about 41 km away.

Nearest spots

Questions about wind in Ballymena

When is it generally windiest in Ballymena?

Ballymena typically experiences its strongest and most frequent winds during the autumn and winter months. This aligns with the general pattern across Ireland, where Atlantic depressions bring more vigorous weather systems during these seasons. Winter southwesterlies and north-westerlies are particularly noted for bringing strong winds to County Antrim.

Which wind direction brings the strongest gusts to Ballymena?

While the dominant wind for County Antrim is from the southwest, strong gusts can originate from various directions, particularly during frontal passages. Winter southwesterlies and north-westerlies are generally associated with the strongest winds in the county. Local topography can also funnel or accelerate winds from certain directions.

Where can I get the nearest measured wind data for Ballymena?

The nearest official observing stations providing measured wind data (METARs) are Belfast International Airport EGAA, approximately 23 km away, and George Best Belfast City Airport EGAC, about 38 km away. These stations provide valuable real-time observations that can indicate regional wind conditions affecting Ballymena.

Go deeper

Set your own limit and watch the odds at the live instrument for Ballymena, 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 13:51 Irish time. Your threshold, your procedure, your call.