― WIND · CO. MEATH

Wind forecast Oldcastle today

Now 19 km/h SW, gusts 35 km/h (12 mph, gusts 22 mph) at Oldcastle (An Seanchaisleán), Co. Meath. 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 Oldcastle right now

WIND AT 10 M19 km/h12 mphfrom the SW (227°)
GUST AT 10 M35 km/h22 mphhighest short burst the model expects this hour
WIND AT 80 M32 km/h20 mphtypical turbine hub height range
WIND AT 120 M34 km/h21 mphupper rotor height

WINDIEST HOUR TODAY15:00: 22 km/h (14 mph) from the SW, gusting 40 km/h (25 mph).

NEAREST STATION OBSERVATIONDublin Airport (EIDW, 69 km away): 22 km/h (14 mph) from the SW. Measured at 13:30, 55 minutes old when this page was built.

Meteogram and wind rose for Oldcastle

Meteogram Oldcastle
CHART LOADINGmeteogramReading Oldcastle…

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

Wind rose Oldcastle
CHART LOADINGwind_roseReading Oldcastle…

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

Next 48 hours, hour by hour

Mean wind through the next 48 hours runs between 5 and 24 km/h (3 to 15 mph), mostly from the SW. The strongest gust is 44 km/h (27 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 13:00 SW1912 mph3522 mph3119 mph
Sun 14:00 SW1912 mph3622 mph3220 mph
Sun 15:00 SW2214 mph4025 mph3622 mph
Sun 16:00 SW2113 mph3924 mph3723 mph
Sun 17:00 SW2113 mph3824 mph3622 mph
Sun 18:00 SW2012 mph3723 mph3522 mph
Sun 19:00 SW2012 mph3824 mph3622 mph
Sun 20:00 SW2012 mph3723 mph3522 mph
Sun 21:00 SW2113 mph3824 mph3622 mph
Sun 22:00 SW2113 mph3924 mph3622 mph
Sun 23:00 SW2113 mph4025 mph3723 mph
Mon 00:00 SW2214 mph4125 mph3824 mph
Mon 01:00 WSW1912 mph3622 mph3321 mph
Mon 02:00 SW1711 mph3220 mph3119 mph
Mon 03:00 SW1711 mph3220 mph3119 mph
Mon 04:00 SW1912 mph3622 mph3421 mph
Mon 05:00 WSW2214 mph4125 mph3824 mph
Mon 06:00 SW1912 mph3522 mph3321 mph
Mon 07:00 SW2012 mph3723 mph3622 mph
Mon 08:00 WSW1711 mph3119 mph3019 mph
Mon 09:00 WSW1912 mph3622 mph3421 mph
Mon 10:00 WSW1912 mph3522 mph3321 mph
Mon 11:00 WSW2415 mph4427 mph3924 mph
Mon 12:00 WSW2214 mph4125 mph3622 mph
Mon 13:00 WSW2314 mph4226 mph3723 mph
Mon 14:00 WSW2314 mph4226 mph3723 mph
Mon 15:00 WSW2314 mph4427 mph3824 mph
Mon 16:00 WSW2012 mph3723 mph3421 mph
Mon 17:00 WSW1912 mph3622 mph3321 mph
Mon 18:00 WSW159 mph2717 mph2616 mph
Mon 19:00 WSW159 mph2717 mph2717 mph
Mon 20:00 WSW149 mph2516 mph2516 mph
Mon 21:00 N85 mph1610 mph1610 mph
Mon 22:00 NNE74 mph138 mph138 mph
Mon 23:00 NNE85 mph159 mph159 mph
Tue 00:00 NNE74 mph127 mph127 mph
Tue 01:00 NNE74 mph149 mph138 mph
Tue 02:00 N74 mph138 mph127 mph
Tue 03:00 NNE74 mph149 mph149 mph
Tue 04:00 N85 mph159 mph149 mph
Tue 05:00 N96 mph1711 mph159 mph
Tue 06:00 N74 mph127 mph117 mph
Tue 07:00 NNE74 mph127 mph127 mph
Tue 08:00 NNW85 mph159 mph127 mph
Tue 09:00 NNW74 mph149 mph127 mph
Tue 10:00 NW53 mph96 mph74 mph
Tue 11:00 NNW85 mph159 mph149 mph
Tue 12:00 NNW117 mph2113 mph1811 mph

Seven-day gust outlook

The windiest day of the week is Fri 9/10 with gusts to 52 km/h (32 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 4/104025 mph2214 mph SW
Mon 5/104427 mph2415 mph WSW
Tue 6/102214 mph127 mph NNW
Wed 7/103924 mph2214 mph WNW
Thu 8/103421 mph1912 mph SW
Fri 9/105232 mph3019 mph WSW
Sat 10/104830 mph2717 mph W

What the wind does in Oldcastle

Oldcastle, or An Seanchaisleán, is located in County Meath, an inland county with a dominant wind from the southwest. Wind observations in the county suggest mean speeds of approximately 3.5-5 m/s inland. Gusts typically exceed the mean wind speed, particularly during periods of stronger winds. The wind in Oldcastle is influenced by general Irish weather patterns, including Atlantic depressions which bring strong westerly winds, especially during winter months. While the county has a coastline, Oldcastle is situated 54 km from the coast, meaning it experiences less direct coastal influence than locations such as Mornington, which can see sea breezes. The Wind Agent provides current wind measurements for Oldcastle, alongside 48-hour and 7-day gust data.

Seasonal pattern

Winter typically brings stronger winds to Ireland, with westerly gales being common. Oldcastle, like other inland areas, will experience these patterns. Spring can see easterly winds, and summer afternoons, particularly closer to the coast elsewhere in Meath, may experience a sea breeze effect, adding 2-4 m/s to wind speeds and shifting direction onshore. However, due to Oldcastle's inland location, this sea breeze effect is likely to be less pronounced than at the coast. Overall, the general pattern of stronger winds in winter and lighter, more variable winds in summer holds true, though local conditions can always lead to exceptions.

Exposure and shelter

Oldcastle is located in an inland county characterised by low-lying farmland and the Boyne Valley. While the county notes indicate limited shelter across much of the area, specific local features such as buildings, trees, or slight undulations in the terrain can offer shelter from the wind. Wind speeds can be lower in the lee of such obstacles. Conversely, open areas, such as the open Boyne plain elsewhere in the county, can experience stronger gusts. Oldcastle's position, 54 km from the coast, means it is less exposed to the direct effects of coastal winds compared to coastal parts of Meath, but it remains subject to the broader regional wind climate.

Local uses of the wind forecast

Understanding wind conditions is important for various activities in and around Oldcastle. For agriculture, a key sector in County Meath, wind forecasts are vital for planning activities such as spraying, silage timing, and managing livestock. Building and roofing work requires awareness of wind speeds for safety and material handling. The local GAA pitches will see wind affecting ball trajectory. For general outdoor activities like walking, knowing the wind strength and direction, along with potential wind chill, can inform planning. The nearby Lough Sheelin, approximately 12 km away, would also see water-based activities influenced by wind conditions.

Near Oldcastle

Oldcastle is in Co. Meath, one of 17 towns we publish for the county. The nearest observing stations are Mullingar (28 km), Ballyhaise (33 km) and Dunsany (43 km). The closest wind farm in our guide is Mountlucas Wind Farm, about 54 km away.

Nearest spots

Questions about wind in Oldcastle

When is Oldcastle typically windiest?

Based on general Irish climate patterns, Oldcastle is typically windiest during the winter months, when Atlantic depressions frequently bring strong westerly winds across the country. Summer generally sees lighter and more variable winds, though local conditions can always lead to exceptions.

Which wind direction brings the strongest gusts to Oldcastle?

County Meath has a dominant wind from the southwest. Strongest gusts are often associated with the prevailing westerly and southwesterly winds that accompany Atlantic weather systems. However, local topography and specific weather events can influence gust directions and strengths.

Where can I find the nearest official wind measurements to Oldcastle?

The nearest observing stations to Oldcastle are Mullingar, approximately 28 km away, Ballyhaise at about 33 km, and Dunsany, roughly 43 km distant. These stations provide official meteorological data that can offer a broader regional context to the local conditions in Oldcastle.

Go deeper

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