Wind forecast Castlewellan today
Now 18 km/h WSW, gusts 36 km/h (11 mph, gusts 22 mph) at Castlewellan (Caisleán Uidhilín), Co. Down. 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 Castlewellan right now
WINDIEST HOUR TODAY21:00: 23 km/h (14 mph) from the SW, gusting 48 km/h (30 mph).
NEAREST STATION OBSERVATION UNKNOWN: no airport or buoy within 90 km reported just now.
Meteogram and wind rose for Castlewellan
The next days at Castlewellan: speed, gust and direction.
How often the wind blows from each direction at Castlewellan, from reanalysis.
Next 48 hours, hour by hour
Mean wind through the next 48 hours runs between 5 and 27 km/h (3 to 17 mph), mostly from the WSW. The strongest gust is 54 km/h (34 mph) at Mon 02:00. Speeds are in km/h with miles per hour underneath. Direction is where the wind comes from.
| Time | From | Wind km/h | Gust km/h | 80 m km/h |
|---|---|---|---|---|
| Sun 13:00 | WSW | 2214 mph | 4327 mph | 3723 mph |
| Sun 14:00 | WSW | 1811 mph | 3522 mph | 3119 mph |
| Sun 15:00 | WSW | 1912 mph | 3824 mph | 3220 mph |
| Sun 16:00 | SW | 2012 mph | 4025 mph | 3522 mph |
| Sun 17:00 | SW | 2214 mph | 4427 mph | 3924 mph |
| Sun 18:00 | WSW | 2214 mph | 4528 mph | 4025 mph |
| Sun 19:00 | SW | 2012 mph | 4125 mph | 3723 mph |
| Sun 20:00 | SW | 2214 mph | 4528 mph | 4025 mph |
| Sun 21:00 | SW | 2314 mph | 4830 mph | 4125 mph |
| Sun 22:00 | WSW | 2113 mph | 4327 mph | 3924 mph |
| Sun 23:00 | SW | 2113 mph | 4327 mph | 3824 mph |
| Mon 00:00 | WSW | 2113 mph | 4327 mph | 3824 mph |
| Mon 01:00 | WSW | 2314 mph | 4629 mph | 4327 mph |
| Mon 02:00 | WSW | 2717 mph | 5434 mph | 5031 mph |
| Mon 03:00 | WSW | 2616 mph | 5333 mph | 4830 mph |
| Mon 04:00 | WSW | 2314 mph | 4528 mph | 4125 mph |
| Mon 05:00 | WSW | 2214 mph | 4528 mph | 4125 mph |
| Mon 06:00 | WSW | 2113 mph | 4427 mph | 3924 mph |
| Mon 07:00 | WSW | 1912 mph | 3924 mph | 3622 mph |
| Mon 08:00 | WSW | 1711 mph | 3522 mph | 3220 mph |
| Mon 09:00 | WSW | 1912 mph | 3924 mph | 3421 mph |
| Mon 10:00 | WSW | 2616 mph | 5232 mph | 4427 mph |
| Mon 11:00 | WSW | 2516 mph | 4930 mph | 4226 mph |
| Mon 12:00 | WSW | 2516 mph | 5031 mph | 4327 mph |
| Mon 13:00 | WSW | 2415 mph | 4830 mph | 4025 mph |
| Mon 14:00 | WSW | 2415 mph | 4729 mph | 4125 mph |
| Mon 15:00 | WSW | 2516 mph | 5031 mph | 4327 mph |
| Mon 16:00 | WSW | 2012 mph | 4025 mph | 3522 mph |
| Mon 17:00 | WSW | 1711 mph | 3421 mph | 2918 mph |
| Mon 18:00 | W | 149 mph | 2817 mph | 2616 mph |
| Mon 19:00 | WNW | 149 mph | 3019 mph | 2516 mph |
| Mon 20:00 | W | 138 mph | 2616 mph | 2214 mph |
| Mon 21:00 | W | 96 mph | 1811 mph | 1610 mph |
| Mon 22:00 | W | 96 mph | 1912 mph | 1610 mph |
| Mon 23:00 | W | 85 mph | 1711 mph | 149 mph |
| Tue 00:00 | NW | 85 mph | 1711 mph | 149 mph |
| Tue 01:00 | W | 74 mph | 149 mph | 117 mph |
| Tue 02:00 | WNW | 53 mph | 117 mph | 85 mph |
| Tue 03:00 | W | 53 mph | 106 mph | 85 mph |
| Tue 04:00 | W | 96 mph | 1711 mph | 138 mph |
| Tue 05:00 | WNW | 64 mph | 138 mph | 96 mph |
| Tue 06:00 | W | 53 mph | 106 mph | 74 mph |
| Tue 07:00 | W | 74 mph | 127 mph | 85 mph |
| Tue 08:00 | W | 85 mph | 159 mph | 117 mph |
| Tue 09:00 | W | 96 mph | 1912 mph | 149 mph |
| Tue 10:00 | W | 127 mph | 2314 mph | 1711 mph |
| Tue 11:00 | WNW | 117 mph | 2113 mph | 1711 mph |
| Tue 12:00 | NW | 96 mph | 1811 mph | 1610 mph |
Seven-day gust outlook
The windiest day of the week is Mon 5/10 with gusts to 54 km/h (34 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.
| Day | Max gust km/h | Max wind km/h | Mostly from |
|---|---|---|---|
| Sun 4/10 | 4830 mph | 2314 mph | WSW |
| Mon 5/10 | 5434 mph | 2717 mph | WSW |
| Tue 6/10 | 2314 mph | 127 mph | WNW |
| Wed 7/10 | 4226 mph | 2314 mph | WNW |
| Thu 8/10 | 3622 mph | 2113 mph | W |
| Fri 9/10 | 5333 mph | 3019 mph | WSW |
| Sat 10/10 | 5031 mph | 2817 mph | W |
What the wind does in Castlewellan
Castlewellan, or Caisleán Uidhilín, is situated inland in County Down. The wind patterns here are influenced by its position approximately 6 km from the coast. While coastal areas of County Down experience mean 10 m wind speeds roughly between 5.5-7.5 m/s, inland locations like Castlewellan typically see lower average speeds, around 4-5.5 m/s. Gusts will consistently exceed these mean wind speeds. The county's dominant wind direction is southwesterly. Strongest winds in the region generally occur during winter, arriving from southwesterly and north-westerly directions. Atlantic depressions frequently bring these strong winds across Ireland, and their effects are felt inland, though often moderated compared to direct coastal exposure.
Seasonal pattern
Across Ireland, wind patterns show a distinct seasonal variation, with winter months generally experiencing the strongest and most frequent winds. Castlewellan follows this trend, with southwesterly and north-westerly winds being most prominent and strongest during winter. Summer months typically see lighter winds. During summer afternoons, a sea breeze effect can occur in coastal areas, but its influence diminishes inland. While the county's coastal stations and offshore buoys provide early warning for approaching fronts, the inland location of Castlewellan means that the full impact of such fronts may arrive later and be somewhat attenuated compared to the immediate coastline.
Exposure and shelter
As an inland town, Castlewellan benefits from some shelter compared to the more exposed coastal areas of County Down. The county's wind climate notes mention that coastal mean 10 m wind is roughly 5.5-7.5 m/s, while inland it is around 4-5.5 m/s. Local topography, including hills or buildings, can create further shelter or, conversely, funnel wind, leading to localised increases in speed or gustiness. While the county notes identify gust hotspots elsewhere in the county, such as the Mourne passes and the Ards peninsula, these specific features are not near Castlewellan. The general principle remains that wind speeds can vary significantly over short distances due to terrain.
Local uses of the wind forecast
Accurate wind information is valuable for several activities in Castlewellan and the surrounding area. For the agri-food sector, farming operations such as spraying and silage timing are highly dependent on suitable wind conditions. Building and roofing work also requires consideration of wind, particularly for working at height and securing materials. For those engaging in walking, understanding wind speed and direction is important for comfort and planning. Although Castlewellan is inland, the nearby Murlough Beach and Royal County Down golf course are within approximately 6 km, where wind conditions will be a factor for beach users and golfers. The tourism sector generally benefits from wind awareness for visitor planning.
Near Castlewellan
Castlewellan 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) (40 km), Belfast International Airport EGAA (METAR) (48 km) and Ballyhaise (92 km). The closest wind farm in our guide is Altahullion Wind Farm, about 97 km away.
Nearest spots
Questions about wind in Castlewellan
When is Castlewellan typically windiest?
Castlewellan, like much of Ireland, experiences its strongest and most frequent winds during the winter months. These winds predominantly arrive from southwesterly and north-westerly directions, driven by Atlantic depressions. Summer generally brings lighter winds, though local effects can still occur.
Which wind direction brings the strongest gusts to Castlewellan?
Based on the county's dominant wind patterns, southwesterly and north-westerly directions are generally associated with the strongest winds and gusts in County Down, particularly during winter. While local topography can influence wind direction and strength in specific locations, these broad patterns apply to Castlewellan.
Where can I find the nearest official wind measurements for Castlewellan?
The nearest official observing stations providing wind measurements are George Best Belfast City Airport (METAR) approximately 40 km away, and Belfast International Airport (METAR) approximately 48 km away. These stations can offer an indication of regional wind conditions, though local variations will occur.
Go deeper
Set your own limit and watch the odds at the live instrument for Castlewellan, or read how the numbers above are made.
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 13:53 Irish time. Your threshold, your procedure, your call.