― WIND · CO. ANTRIM · NORTHERN IRELAND

Wind forecast Portglenone today

Now 16 km/h SSW, gusts 30 km/h (10 mph, gusts 19 mph) at Portglenone (Port Chluain Eoghain), Co. Antrim. That is Beaufort force 3, a gentle breeze, and the wind is steady over the next six hours. Modelled for Sun 15:15 Irish time.

Wind in Portglenone right now

WIND AT 10 M16 km/h10 mphfrom the SSW (199°)
GUST AT 10 M30 km/h19 mphhighest short burst the model expects this hour
WIND AT 80 M28 km/h17 mphtypical turbine hub height range
WIND AT 120 M31 km/h19 mphupper rotor height

WINDIEST HOUR TODAY09:00: 18 km/h (11 mph) from the S, gusting 34 km/h (21 mph).

NEAREST STATION OBSERVATIONBelfast International (EGAA, 29 km away): 28 km/h (17 mph) from the SW. Measured at 14:50, 26 minutes old when this page was built.

Meteogram and wind rose for Portglenone

Meteogram Portglenone
CHART LOADINGmeteogramReading Portglenone…

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

Wind rose Portglenone
CHART LOADINGwind_roseReading Portglenone…

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

Next 48 hours, hour by hour

Mean wind through the next 48 hours runs between 1 and 18 km/h (1 to 11 mph), mostly from the SSW. The strongest gust is 35 km/h (22 mph) at Mon 10:00. 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 15:00 SSW1610 mph2918 mph2817 mph
Sun 16:00 SSW1711 mph3220 mph3019 mph
Sun 17:00 SSW1711 mph3119 mph2918 mph
Sun 18:00 SSW1610 mph2817 mph2717 mph
Sun 19:00 SSW159 mph2817 mph2717 mph
Sun 20:00 SSW138 mph2415 mph2415 mph
Sun 21:00 SSW149 mph2516 mph2516 mph
Sun 22:00 SSW149 mph2616 mph2516 mph
Sun 23:00 S1711 mph3220 mph3019 mph
Mon 00:00 SSW1711 mph3321 mph3119 mph
Mon 01:00 SSW1610 mph3019 mph2918 mph
Mon 02:00 SSW127 mph2314 mph2314 mph
Mon 03:00 SW149 mph2717 mph2717 mph
Mon 04:00 SSW138 mph2516 mph2516 mph
Mon 05:00 SSW117 mph2113 mph2314 mph
Mon 06:00 SSW127 mph2214 mph2415 mph
Mon 07:00 SW149 mph2616 mph2817 mph
Mon 08:00 SW149 mph2817 mph2918 mph
Mon 09:00 SW159 mph2817 mph2817 mph
Mon 10:00 SW1811 mph3522 mph3220 mph
Mon 11:00 SW1711 mph3220 mph2918 mph
Mon 12:00 SW1811 mph3321 mph3019 mph
Mon 13:00 WSW1811 mph3421 mph3019 mph
Mon 14:00 WSW1610 mph3019 mph2817 mph
Mon 15:00 WSW1610 mph2918 mph2817 mph
Mon 16:00 NNW85 mph1610 mph159 mph
Mon 17:00 NNW96 mph1711 mph159 mph
Mon 18:00 N53 mph106 mph106 mph
Mon 19:00 NNW106 mph1912 mph1711 mph
Mon 20:00 NW85 mph1610 mph1610 mph
Mon 21:00 WNW53 mph106 mph138 mph
Mon 22:00 SW32 mph74 mph96 mph
Mon 23:00 W42 mph85 mph117 mph
Tue 00:00 W74 mph127 mph138 mph
Tue 01:00 SW42 mph85 mph106 mph
Tue 02:00 SW32 mph64 mph96 mph
Tue 03:00 SSW32 mph74 mph85 mph
Tue 04:00 S32 mph74 mph74 mph
Tue 05:00 SSE32 mph64 mph53 mph
Tue 06:00 SSE53 mph96 mph53 mph
Tue 07:00 S21 mph42 mph53 mph
Tue 08:00 SSE11 mph32 mph42 mph
Tue 09:00 WNW11 mph32 mph42 mph
Tue 10:00 SW32 mph74 mph42 mph
Tue 11:00 W42 mph96 mph53 mph
Tue 12:00 NW106 mph1912 mph1610 mph
Tue 13:00 NW96 mph1811 mph138 mph
Tue 14:00 NW106 mph2012 mph1610 mph

Seven-day gust outlook

The windiest day of the week is Sat 10/10 with gusts to 45 km/h (28 mph). The calmest is Tue 6/10, gusts to 22 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 4/103421 mph1811 mph S
Mon 5/103522 mph1811 mph SW
Tue 6/102214 mph117 mph WNW
Wed 7/104125 mph2214 mph WNW
Thu 8/103723 mph2113 mph WSW
Fri 9/104427 mph2516 mph WSW
Sat 10/104528 mph2616 mph W

What the wind does in Portglenone

Portglenone, or Port Chluain Eoghain, is situated in County Antrim, an inland location approximately 33 km from the coast. Wind patterns here are influenced by its position within Ulster. While coastal areas of Antrim experience mean 10 m wind speeds of roughly 5.5-7.5 m/s, inland locations like Portglenone typically see speeds around 4-5.5 m/s, based on approximate ERA5-like data for the county. The strongest winds in the county generally occur during winter, driven by southwesterlies and north-westerlies associated with Atlantic depressions. Gusts, which are brief, sharp increases in wind speed, will always be higher than the average wind speed. The Wind Agent provides detailed wind data for Portglenone, including current conditions, a 48-hour table, and 7-day gust forecasts for planning.

Seasonal pattern

The seasonal wind pattern in Portglenone generally follows that of County Antrim, with winter typically being the windiest season. Southwesterly and north-westerly winds are often the strongest during these months, driven by large-scale weather systems crossing the Atlantic. Summer months tend to bring lighter winds, although local thermal effects can sometimes generate a sea breeze in coastal areas, which may have a diminished influence inland. The 7-day gust forecast from The Wind Agent can help identify upcoming periods of higher wind speeds, which is useful for planning activities throughout the year. The overall wind climate is typical of Ireland, with frequent changes due to its oceanic position.

Exposure and shelter

As an inland town, Portglenone's exposure to wind differs from coastal parts of County Antrim. While the coast from Larne to Portrush and features like the Antrim Plateau and Slemish are noted for their exposure elsewhere in the county, Portglenone benefits from some degree of shelter due to its distance from the sea. However, wind can still be funnelled by local topography, and open areas within and around the town will experience more direct wind flow than built-up or vegetated spaces. Buildings and hills can create areas of shelter on their leeward side, reducing wind speeds, but can also cause localised turbulence. The general county dominant wind direction is SW, which will influence exposure depending on local features.

Local uses of the wind forecast

Precise wind data is valuable for several sectors in Portglenone and County Antrim. For the agri-food sector, timing of activities such as spraying and silage can be critical, with wind speed and direction affecting drift and efficiency. Farmers also monitor wind for livestock management and structural integrity of farm buildings. The construction industry, including building and roofing, relies on wind data for operational planning and worker safety. Given the county's involvement in aerospace and engineering, wind conditions can be a factor in certain operations. For individuals, understanding wind patterns is important for walking, particularly when considering wind chill, and for general outdoor activities. The Wind Agent's data assists these local sectors in making informed decisions.

Near Portglenone

Portglenone is in Co. Antrim, one of 26 towns we publish for the county. The nearest observing stations are Belfast International Airport EGAA (METAR) (29 km), George Best Belfast City Airport EGAC (METAR) (48 km) and City of Derry Airport EGAE (METAR) (48 km). The closest wind farm in our guide is Altahullion Wind Farm, about 28 km away.

Nearest spots

Questions about wind in Portglenone

When is Portglenone typically windiest?

Portglenone, like much of County Antrim, generally experiences its strongest winds during the winter months. These are often associated with southwesterly and north-westerly airflows from Atlantic weather systems. Summer typically brings lighter wind conditions.

Which wind direction brings the strongest gusts to Portglenone?

The strongest gusts in County Antrim are typically associated with southwesterly and north-westerly winds, particularly during winter. While the county's dominant wind is SW, local topography can influence how these directions manifest in Portglenone.

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

The nearest official observing stations providing measured wind data are Belfast International Airport EGAA (~29 km), George Best Belfast City Airport EGAC (~48 km), and City of Derry Airport EGAE (~48 km). These provide METAR observations.

Go deeper

Set your own limit and watch the odds at the live instrument for Portglenone, 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 15:15 Irish time. Your threshold, your procedure, your call.