Wind forecast Castlebar today
Now 20 km/h SW, gusts 38 km/h (12 mph, gusts 24 mph) at Castlebar (Caisleán an Bharraigh), Co. Mayo. That is Beaufort force 4, a moderate breeze, and the wind is steady over the next six hours. Modelled for Sun 13:45 Irish time.
Wind in Castlebar right now
WINDIEST HOUR TODAY13:00: 22 km/h (14 mph) from the SW, gusting 43 km/h (27 mph).
NEAREST STATION OBSERVATIONKnock/Ireland West Airport (EIKN, 33 km away): 20 km/h (12 mph) from the SSW. Measured at 13:30, 25 minutes old when this page was built.
Meteogram and wind rose for Castlebar
The next days at Castlebar: speed, gust and direction.
How often the wind blows from each direction at Castlebar, from reanalysis.
Next 48 hours, hour by hour
Mean wind through the next 48 hours runs between 0 and 22 km/h (0 to 14 mph), mostly from the SW. The strongest gust is 43 km/h (27 mph) at Sun 13:00. 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 | SW | 2214 mph | 4327 mph | 3824 mph |
| Sun 14:00 | SW | 1912 mph | 3622 mph | 3321 mph |
| Sun 15:00 | SSW | 1811 mph | 3522 mph | 3421 mph |
| Sun 16:00 | SW | 1811 mph | 3522 mph | 3321 mph |
| Sun 17:00 | SW | 1711 mph | 3421 mph | 3119 mph |
| Sun 18:00 | SW | 1711 mph | 3421 mph | 3119 mph |
| Sun 19:00 | SW | 1711 mph | 3220 mph | 3119 mph |
| Sun 20:00 | SW | 1711 mph | 3321 mph | 3119 mph |
| Sun 21:00 | SW | 1912 mph | 3622 mph | 3321 mph |
| Sun 22:00 | SW | 2214 mph | 4226 mph | 3824 mph |
| Sun 23:00 | SW | 1711 mph | 3321 mph | 3220 mph |
| Mon 00:00 | SW | 149 mph | 2817 mph | 2817 mph |
| Mon 01:00 | SW | 149 mph | 2717 mph | 2717 mph |
| Mon 02:00 | SSW | 1711 mph | 3220 mph | 3019 mph |
| Mon 03:00 | SW | 159 mph | 2918 mph | 2817 mph |
| Mon 04:00 | WSW | 2113 mph | 4025 mph | 3824 mph |
| Mon 05:00 | SW | 1811 mph | 3522 mph | 3421 mph |
| Mon 06:00 | WSW | 1912 mph | 3622 mph | 3522 mph |
| Mon 07:00 | WSW | 1711 mph | 3321 mph | 3321 mph |
| Mon 08:00 | WSW | 1711 mph | 3220 mph | 3119 mph |
| Mon 09:00 | WSW | 138 mph | 2516 mph | 2516 mph |
| Mon 10:00 | WSW | 1711 mph | 3220 mph | 3119 mph |
| Mon 11:00 | WSW | 1912 mph | 3723 mph | 3421 mph |
| Mon 12:00 | WSW | 1912 mph | 3622 mph | 3321 mph |
| Mon 13:00 | WSW | 1811 mph | 3522 mph | 3220 mph |
| Mon 14:00 | WSW | 1610 mph | 3019 mph | 2817 mph |
| Mon 15:00 | WSW | 149 mph | 2616 mph | 2516 mph |
| Mon 16:00 | WNW | 96 mph | 1811 mph | 1610 mph |
| Mon 17:00 | WNW | 64 mph | 127 mph | 117 mph |
| Mon 18:00 | W | 74 mph | 149 mph | 117 mph |
| Mon 19:00 | NW | 74 mph | 138 mph | 127 mph |
| Mon 20:00 | NNW | 74 mph | 149 mph | 149 mph |
| Mon 21:00 | NW | 53 mph | 106 mph | 127 mph |
| Mon 22:00 | NW | 74 mph | 127 mph | 117 mph |
| Mon 23:00 | NW | 53 mph | 106 mph | 106 mph |
| Tue 00:00 | NW | 53 mph | 106 mph | 96 mph |
| Tue 01:00 | NNW | 74 mph | 138 mph | 117 mph |
| Tue 02:00 | WNW | 42 mph | 74 mph | 74 mph |
| Tue 03:00 | WNW | 85 mph | 149 mph | 138 mph |
| Tue 04:00 | WSW | 21 mph | 53 mph | 42 mph |
| Tue 05:00 | WSW | 32 mph | 64 mph | 42 mph |
| Tue 06:00 | WSW | 53 mph | 96 mph | 85 mph |
| Tue 07:00 | W | 74 mph | 127 mph | 127 mph |
| Tue 08:00 | WNW | 42 mph | 85 mph | 117 mph |
| Tue 09:00 | SSW | 00 mph | 21 mph | 42 mph |
| Tue 10:00 | W | 42 mph | 85 mph | 64 mph |
| Tue 11:00 | NW | 64 mph | 149 mph | 138 mph |
| Tue 12:00 | NW | 85 mph | 1811 mph | 159 mph |
Seven-day gust outlook
The windiest day of the week is Fri 9/10 with gusts to 51 km/h (32 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.
| Day | Max gust km/h | Max wind km/h | Mostly from |
|---|---|---|---|
| Sun 4/10 | 4327 mph | 2214 mph | SW |
| Mon 5/10 | 4025 mph | 2113 mph | WSW |
| Tue 6/10 | 2516 mph | 138 mph | WNW |
| Wed 7/10 | 4125 mph | 2314 mph | WNW |
| Thu 8/10 | 4327 mph | 2415 mph | S |
| Fri 9/10 | 5132 mph | 2918 mph | W |
| Sat 10/10 | 4528 mph | 2516 mph | W |
What the wind does in Castlebar
Castlebar, or Caisleán an Bharraigh, is situated in County Mayo, approximately 17 km inland. The prevailing wind across Ireland is from the west or southwest, driven by Atlantic weather systems. Wind speeds generally decrease inland from the coast. In County Mayo, coastal mean 10 m wind is roughly 6.5-8.5 m/s, falling to about 5-7 m/s a few km inland. Gusts, which are short, sharp increases in wind speed, will typically exceed the mean wind speed. The Wind Agent provides current wind speeds, a 48-hour table, and 7-day gust forecasts for Castlebar. These numbers reflect the wind at a standard height of 10 metres above open ground, which is relevant for many ground-level activities.
Seasonal pattern
County Mayo experiences its strongest and gustiest winds from November to February, associated with Atlantic depressions. Wind speeds are generally lightest from June to August. During summer afternoons, a sea breeze can develop along the coast, though its influence diminishes significantly 17 km inland in Castlebar. While the county's dominant wind direction is SW, local topography around Castlebar will influence the precise direction and speed experienced at different locations. Coastal stations and offshore buoys in County Mayo often show changes in wind conditions several hours before inland locations, providing an early indication of approaching weather fronts.
Exposure and shelter
Castlebar is an inland town, 17 km from the coast, meaning it is less directly exposed to the full force of Atlantic winds compared to coastal areas of County Mayo. The general principle is that wind speeds are higher over open ground and decrease in the lee of obstructions. Buildings and local terrain can provide shelter, reducing wind speeds, or in some cases, channel the wind, leading to localised increases. For example, wind can be funnelled between structures or through valleys. The wind experienced in Castlebar will be influenced by its specific location within the town, with more exposed areas experiencing higher speeds than sheltered spots.
Local uses of the wind forecast
Farmers in County Mayo, including around Castlebar, use wind forecasts for planning activities such as spraying, silage making, and managing livestock. Strong winds can affect building and roofing, making wind data relevant for construction. For local sports, such as those played on GAA pitches, wind speed and direction are important for player comfort and game dynamics. Tourism, a significant sector in County Mayo, is also influenced by wind conditions, particularly for outdoor activities. The aviation sector, supported by Knock Airport, relies on precise wind information. Understanding local wind patterns can also be relevant for the wind energy sector in the county.
Near Castlebar
Castlebar is in Co. Mayo, one of 13 towns we publish for the county. The nearest observing stations are Newport (19 km), Claremorris (26 km) and Knock Airport (32 km). The closest wind farm in our guide is Bellacorick Wind Farm, about 43 km away.
Nearest spots
Questions about wind in Castlebar
When is it generally windiest in Castlebar?
Based on county-level patterns for Mayo, the windiest period is typically from November to February, when Atlantic depressions are most active. The lightest winds are generally experienced from June to August.
Which wind direction brings the strongest gusts to Castlebar?
The strongest winds in Ireland generally come from the west or southwest, driven by Atlantic weather systems. While County Mayo's dominant wind is SW, local topography in Castlebar will influence specific gust directions.
How can I get the nearest measured wind data for Castlebar?
The nearest observing stations to Castlebar are Newport (~19 km), Claremorris (~26 km), and Knock Airport (~32 km). These stations provide measured wind data that can give an indication of regional conditions.
Go deeper
Set your own limit and watch the odds at the live instrument for Castlebar, 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 13:52 Irish time. Your threshold, your procedure, your call.