― WIND · CO. TYRONE · NORTHERN IRELAND

Wind forecast Castlederg today

Now 17 km/h SW, gusts 31 km/h (11 mph, gusts 19 mph) at Castlederg (Caisleán na Deirge), Co. Tyrone. That is Beaufort force 3, a gentle breeze, and the wind is steady over the next six hours. Modelled for Sun 13:00 Irish time.

Wind in Castlederg right now

WIND AT 10 M17 km/h11 mphfrom the SW (228°)
GUST AT 10 M31 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 TODAY11:00: 25 km/h (16 mph) from the SW, gusting 46 km/h (29 mph).

NEAREST STATION OBSERVATIONDerry/City Airport (EGAE, 47 km away): 33 km/h (21 mph) from the SW. Measured at 12:50, 23 minutes old when this page was built.

Meteogram and wind rose for Castlederg

Meteogram Castlederg
CHART LOADINGmeteogramReading Castlederg…

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

Wind rose Castlederg
CHART LOADINGwind_roseReading Castlederg…

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

Next 48 hours, hour by hour

Mean wind through the next 48 hours runs between 3 and 23 km/h (2 to 14 mph), mostly from the SW. The strongest gust is 44 km/h (27 mph) at Mon 08:00. 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 SW1711 mph3119 mph2817 mph
Sun 14:00 SW1811 mph3421 mph3119 mph
Sun 15:00 SW2214 mph4125 mph3723 mph
Sun 16:00 SW1811 mph3421 mph3321 mph
Sun 17:00 SW1811 mph3421 mph3321 mph
Sun 18:00 SW1912 mph3622 mph3522 mph
Sun 19:00 SW2113 mph3924 mph3622 mph
Sun 20:00 SW1912 mph3622 mph3421 mph
Sun 21:00 SW1811 mph3522 mph3321 mph
Sun 22:00 SW1811 mph3522 mph3421 mph
Sun 23:00 SW1912 mph3622 mph3421 mph
Mon 00:00 WSW2113 mph3924 mph3723 mph
Mon 01:00 SW2214 mph4125 mph4025 mph
Mon 02:00 SW2113 mph4025 mph3824 mph
Mon 03:00 SW1912 mph3622 mph3421 mph
Mon 04:00 SW2012 mph3824 mph3622 mph
Mon 05:00 SW2214 mph4025 mph3824 mph
Mon 06:00 WSW1912 mph3622 mph3421 mph
Mon 07:00 WSW2113 mph4025 mph3824 mph
Mon 08:00 WSW2314 mph4427 mph4125 mph
Mon 09:00 SW2113 mph3924 mph3622 mph
Mon 10:00 SW2214 mph4327 mph3824 mph
Mon 11:00 WSW1912 mph3723 mph3421 mph
Mon 12:00 WSW2012 mph3723 mph3321 mph
Mon 13:00 WSW2012 mph3723 mph3522 mph
Mon 14:00 WSW2012 mph3824 mph3421 mph
Mon 15:00 WNW127 mph2314 mph2012 mph
Mon 16:00 W96 mph1711 mph149 mph
Mon 17:00 WNW96 mph1711 mph159 mph
Mon 18:00 WNW106 mph1811 mph1711 mph
Mon 19:00 WNW106 mph2012 mph1912 mph
Mon 20:00 WNW85 mph149 mph1610 mph
Mon 21:00 W53 mph106 mph127 mph
Mon 22:00 WSW53 mph106 mph117 mph
Mon 23:00 SW53 mph85 mph74 mph
Tue 00:00 SW64 mph106 mph106 mph
Tue 01:00 SW74 mph127 mph127 mph
Tue 02:00 WSW32 mph53 mph85 mph
Tue 03:00 SW53 mph96 mph106 mph
Tue 04:00 WSW53 mph96 mph127 mph
Tue 05:00 WSW53 mph96 mph117 mph
Tue 06:00 WSW32 mph74 mph85 mph
Tue 07:00 W53 mph96 mph127 mph
Tue 08:00 W53 mph106 mph149 mph
Tue 09:00 W32 mph53 mph85 mph
Tue 10:00 WNW74 mph138 mph127 mph
Tue 11:00 WNW85 mph159 mph149 mph
Tue 12:00 WNW96 mph1912 mph1610 mph

Seven-day gust outlook

The windiest day of the week is Sat 10/10 with gusts to 47 km/h (29 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 4/104629 mph2516 mph SSW
Mon 5/104427 mph2314 mph WSW
Tue 6/102516 mph149 mph W
Wed 7/104025 mph2113 mph W
Thu 8/104327 mph2314 mph SSW
Fri 9/104327 mph2314 mph WSW
Sat 10/104729 mph2616 mph W

What the wind does in Castlederg

Castlederg, or Caisleán na Deirge, is situated in County Tyrone, an inland county in Ulster. The wind experienced here is primarily influenced by Atlantic weather systems, which frequently cross Ireland. As an inland location, Castlederg is generally less exposed to the strongest winds than coastal areas. Wind speeds typically increase with height, so wind at 10 metres will be lower than at 80 or 120 metres. Gusts, which are short, sudden increases in wind speed, will always exceed the mean wind speed. The county's dominant wind direction is from the south-west, a common pattern across Ireland due to prevailing westerly winds.

Seasonal pattern

The wind climate in County Tyrone, where Castlederg is located, shows a distinct seasonal pattern. The calmest conditions are typically observed during summer and autumn. Conversely, the windiest periods generally occur in winter and early spring. This seasonality is linked to the passage of frontal systems, which are more frequent and intense during the colder months. While Castlederg is inland, these systems can still bring significant wind. The county notes indicate that hills and open bogland elsewhere in Tyrone can experience the biggest gusts during these windier spells.

Exposure and shelter

Castlederg is an inland town, approximately 28 km from the coast. Inland locations like this generally experience lower wind speeds compared to coastal areas. The county's terrain includes the Sperrin Mountains to the north and open uplands and moorland elsewhere in Tyrone, which can influence local wind patterns. While Castlederg itself is not described as being in mountainous terrain, shelter can be provided by local topography, buildings, or trees. However, open areas within and around the town will be more exposed. Wind funnelling can occur in gaps between structures or hills, potentially increasing local wind speeds.

Local uses of the wind forecast

For the agri-food sector in County Tyrone, wind forecasts are important for activities such as spraying and silage timing, where wind conditions directly affect efficiency and safety. Manufacturing operations may consider wind for structural integrity during construction or for managing outdoor processes. The quarrying sector can use wind data for dust management and operational planning. The county also has a wind energy sector, for which precise wind data at turbine hub heights (e.g., 80m or 120m) is critical for energy generation and maintenance. General building and roofing work, as well as farming activities, also benefit from accurate wind information.

Near Castlederg

Castlederg is in Co. Tyrone, one of 13 towns we publish for the county. The nearest observing stations are City of Derry Airport EGAE (METAR) (46 km), Finner (48 km) and Donegal Airport EIDL (METAR) (61 km). The closest wind farm in our guide is Tullynahaw Wind Farm, about 22 km away.

Nearest spots

Questions about wind in Castlederg

When is it typically windiest in Castlederg?

Based on the county's wind climate, Castlederg generally experiences its windiest conditions during winter and early spring. The calmest periods are typically observed in summer and autumn. This reflects the broader pattern of Atlantic weather systems across Ireland.

Which wind direction brings the strongest gusts to Castlederg?

The dominant wind direction for County Tyrone is from the south-west. This means that strong gusts are most frequently associated with winds from this general direction, as these are the prevailing winds that cross Ireland from the Atlantic.

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

The nearest observing stations providing measured wind data are City of Derry Airport EGAE, approximately 46 km away, and Finner, about 48 km away. Donegal Airport EIDL is also available, at roughly 61 km. These stations provide actual observations, unlike modelled forecast data.

Go deeper

Set your own limit and watch the odds at the live instrument for Castlederg, 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 13:12 Irish time. Your threshold, your procedure, your call.