― WIND · CO. DOWN · NORTHERN IRELAND

Wind forecast Rostrevor today

Now 10 km/h SSW, gusts 20 km/h (6 mph, gusts 12 mph) at Rostrevor (Ros Treabhair), Co. Down. That is Beaufort force 2, a light breeze, and the wind is steady over the next six hours. Modelled for Sun 13:45 Irish time.

Wind in Rostrevor right now

WIND AT 10 M10 km/h6 mphfrom the SSW (197°)
GUST AT 10 M20 km/h12 mphhighest short burst the model expects this hour
WIND AT 80 M17 km/h11 mphtypical turbine hub height range
WIND AT 120 M19 km/h12 mphupper rotor height

WINDIEST HOUR TODAY11:00: 15 km/h (9 mph) from the S, gusting 28 km/h (17 mph).

NEAREST STATION OBSERVATIONBelfast/Harbour Airport (EGAC, 61 km away): 24 km/h (15 mph) from the SW. Measured at 13:50, 11 minutes old when this page was built.

Meteogram and wind rose for Rostrevor

Meteogram Rostrevor
CHART LOADINGmeteogramReading Rostrevor…

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

Wind rose Rostrevor
CHART LOADINGwind_roseReading Rostrevor…

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

Next 48 hours, hour by hour

Mean wind through the next 48 hours runs between 4 and 19 km/h (2 to 12 mph), mostly from the SSW. The strongest gust is 38 km/h (24 mph) at Mon 12:00. 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 SSE106 mph2113 mph159 mph
Sun 14:00 SSW106 mph2012 mph1811 mph
Sun 15:00 SSW117 mph2214 mph1912 mph
Sun 16:00 SSW106 mph2012 mph1912 mph
Sun 17:00 SW138 mph2616 mph2415 mph
Sun 18:00 SSW127 mph2516 mph2214 mph
Sun 19:00 SSW138 mph2717 mph2415 mph
Sun 20:00 SSW138 mph2717 mph2415 mph
Sun 21:00 SSW149 mph2817 mph2516 mph
Sun 22:00 SSW127 mph2516 mph2214 mph
Sun 23:00 SSW127 mph2415 mph2113 mph
Mon 00:00 SSW127 mph2314 mph2113 mph
Mon 01:00 SSW106 mph2113 mph2012 mph
Mon 02:00 SW85 mph1811 mph1912 mph
Mon 03:00 SW85 mph1811 mph1912 mph
Mon 04:00 SSW96 mph1811 mph1912 mph
Mon 05:00 SSW127 mph2415 mph2214 mph
Mon 06:00 S85 mph1610 mph1610 mph
Mon 07:00 SW106 mph2113 mph2214 mph
Mon 08:00 SSW96 mph1912 mph2012 mph
Mon 09:00 WSW106 mph2214 mph2314 mph
Mon 10:00 WSW96 mph1912 mph2012 mph
Mon 11:00 WSW138 mph2717 mph2516 mph
Mon 12:00 WSW1912 mph3824 mph3321 mph
Mon 13:00 WSW1610 mph3220 mph2817 mph
Mon 14:00 WSW1711 mph3522 mph3119 mph
Mon 15:00 WSW1711 mph3421 mph3119 mph
Mon 16:00 WSW149 mph2817 mph2516 mph
Mon 17:00 WSW138 mph2717 mph2415 mph
Mon 18:00 WSW106 mph2113 mph2113 mph
Mon 19:00 W74 mph159 mph159 mph
Mon 20:00 NNW96 mph1912 mph1811 mph
Mon 21:00 NNW96 mph1811 mph1711 mph
Mon 22:00 N106 mph2113 mph1912 mph
Mon 23:00 N106 mph2012 mph1711 mph
Tue 00:00 N127 mph2516 mph2113 mph
Tue 01:00 N85 mph1711 mph159 mph
Tue 02:00 NNW74 mph149 mph117 mph
Tue 03:00 N96 mph1811 mph1610 mph
Tue 04:00 NNW74 mph149 mph127 mph
Tue 05:00 NNW74 mph159 mph127 mph
Tue 06:00 NNW74 mph138 mph127 mph
Tue 07:00 NNW85 mph1711 mph159 mph
Tue 08:00 NNW42 mph85 mph85 mph
Tue 09:00 NNW53 mph127 mph106 mph
Tue 10:00 NNW85 mph1610 mph138 mph
Tue 11:00 NNW96 mph1912 mph1711 mph
Tue 12:00 NNW96 mph1811 mph1811 mph

Seven-day gust outlook

The windiest day of the week is Fri 9/10 with gusts to 54 km/h (34 mph). The calmest is Tue 6/10, gusts to 25 km/h (16 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 4/102817 mph159 mph S
Mon 5/103824 mph1912 mph WSW
Tue 6/102516 mph127 mph NNW
Wed 7/103924 mph2113 mph WNW
Thu 8/103321 mph1811 mph W
Fri 9/105434 mph2918 mph W
Sat 10/104930 mph2616 mph W

What the wind does in Rostrevor

Rostrevor, or Ros Treabhair, is a coastal settlement in County Down, Northern Ireland. Wind conditions here are influenced by its position on the coast and the broader regional climate. As with many coastal locations in Ireland, the prevailing winds are often from the west or southwest, bringing air from the Atlantic. Gusts are a common feature of wind, representing short-term increases in speed, and typically exceed the mean wind speed. The Wind Agent provides current wind speeds, a 48-hour table, and 7-day gust information to help understand these dynamics. County Down's coastal areas generally experience mean 10-meter wind speeds of approximately 5.5-7.5 m/s, with inland areas seeing around 4-5.5 m/s. These figures are county-level approximations and provide a general context for Rostrevor.

Seasonal pattern

The seasonal wind pattern in Rostrevor generally aligns with that of County Down. Winter typically brings the strongest winds, often associated with southwesterly and northwesterly systems moving across the North Atlantic. These periods can result in more frequent and intense wind events. During the summer months, wind speeds tend to be lower on average. However, summer afternoons can still experience sea breezes, a localised phenomenon where cooler air from the sea moves inland, often strengthening in the afternoon. Atlantic depressions are a primary driver of significant wind events throughout the year, particularly from autumn through to spring. The coastal exposure of Rostrevor means it is more directly affected by these systems than inland locations.

Exposure and shelter

Rostrevor's coastal location means it is exposed to winds originating over the Irish Sea and North Channel. The degree of exposure can depend on the wind direction and local topography. While coastal areas are generally windier than inland regions, specific local features can provide shelter or channel wind. For instance, buildings or local terrain might offer some shelter in their lee, reducing wind speeds at ground level. Conversely, wind can be funnelled through gaps, potentially increasing its speed locally. Understanding the interaction between regional wind patterns and local features is key to interpreting observed wind conditions in Rostrevor. The nearby Carlingford Lough also influences local wind dynamics.

Local uses of the wind forecast

Accurate wind information is valuable for several activities in Rostrevor and County Down. For the agri-food sector, farming operations such as spraying and silage timing are highly dependent on wind conditions to ensure effective application and prevent drift. The tourism sector, including walking and other outdoor pursuits, benefits from knowing wind speeds for planning comfortable and suitable activities. Given Rostrevor's coastal position, fishing and marine leisure, including sailing, rely on wind data for navigation, operational planning, and assessing sea state. Building and roofing work also requires wind information for operational planning and worker safety. The availability of precise wind data from The Wind Agent aids informed decision-making across these sectors.

Near Rostrevor

Rostrevor 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) (61 km), Belfast International Airport EGAA (METAR) (62 km) and Dunsany (71 km). The closest wind farm in our guide is Bessy Bell Wind Farm, about 96 km away.

Nearest spots

Questions about wind in Rostrevor

When is it typically windiest in Rostrevor?

Rostrevor, like much of County Down, generally experiences its strongest winds during the winter months. This is due to the increased frequency and intensity of southwesterly and northwesterly weather systems originating from the Atlantic during this period. While summer winds are typically lighter, sea breezes can develop on warm afternoons, and Atlantic depressions can bring strong winds at any time of year.

Which wind direction brings the strongest gusts to Rostrevor?

In County Down, strong gusts are often associated with winter southwesterlies and north-westerlies. Due to Rostrevor's coastal position, winds directly from the Irish Sea and North Channel can also bring significant gusts, depending on the specific weather system. Local topography can also influence gust strength and direction, with wind potentially being funnelled or sheltered by terrain.

Where can I get the nearest measured wind data to Rostrevor?

While The Wind Agent provides specific data for Rostrevor, the nearest official observing stations listed in the wider region are George Best Belfast City Airport (EGAC) and Belfast International Airport (EGAA), both approximately 61-62 km away. These METAR stations provide measured wind data, which can offer an indication of regional conditions, though local variations in Rostrevor will occur.

Go deeper

Set your own limit and watch the odds at the live instrument for Rostrevor, 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 13:57 Irish time. Your threshold, your procedure, your call.