― WIND · CO. OFFALY

Wind forecast Birr today

Now 22 km/h SW, gusts 41 km/h (14 mph, gusts 25 mph) at Birr (Biorra), Co. Offaly. 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 Birr right now

WIND AT 10 M22 km/h14 mphfrom the SW (218°)
GUST AT 10 M41 km/h25 mphhighest short burst the model expects this hour
WIND AT 80 M36 km/h22 mphtypical turbine hub height range
WIND AT 120 M38 km/h24 mphupper rotor height

WINDIEST HOUR TODAY14:00: 22 km/h (14 mph) from the SW, gusting 42 km/h (26 mph).

NEAREST STATION OBSERVATIONShannon Airport (EINN, 81 km away): 20 km/h (12 mph) from the SW. Measured at 13:30, 26 minutes old when this page was built.

Meteogram and wind rose for Birr

Meteogram Birr
CHART LOADINGmeteogramReading Birr…

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

Wind rose Birr
CHART LOADINGwind_roseReading Birr…

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

Next 48 hours, hour by hour

Mean wind through the next 48 hours runs between 8 and 22 km/h (5 to 14 mph), mostly from the SW. The strongest gust is 42 km/h (26 mph) at Sun 14:00. 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 SW2012 mph3723 mph3220 mph
Sun 14:00 SW2214 mph4226 mph3622 mph
Sun 15:00 SW1811 mph3321 mph3119 mph
Sun 16:00 SW1811 mph3421 mph3119 mph
Sun 17:00 SW1610 mph2918 mph2717 mph
Sun 18:00 SW1711 mph3220 mph3019 mph
Sun 19:00 SW1811 mph3421 mph3220 mph
Sun 20:00 SSW1610 mph3019 mph3019 mph
Sun 21:00 SW1610 mph3119 mph3119 mph
Sun 22:00 SW1811 mph3522 mph3321 mph
Sun 23:00 SW159 mph2817 mph2817 mph
Mon 00:00 SSW159 mph2817 mph2717 mph
Mon 01:00 SSW1711 mph3220 mph3019 mph
Mon 02:00 SW1711 mph3119 mph3019 mph
Mon 03:00 SW1711 mph3119 mph2918 mph
Mon 04:00 SW1610 mph3019 mph2918 mph
Mon 05:00 SW1610 mph3119 mph3019 mph
Mon 06:00 SW1711 mph3321 mph3119 mph
Mon 07:00 SW1711 mph3119 mph3019 mph
Mon 08:00 SW159 mph2817 mph2717 mph
Mon 09:00 SW149 mph2616 mph2616 mph
Mon 10:00 WSW1711 mph3220 mph3019 mph
Mon 11:00 WSW1610 mph2918 mph2717 mph
Mon 12:00 WSW1912 mph3622 mph3321 mph
Mon 13:00 SW2012 mph3924 mph3321 mph
Mon 14:00 WSW1811 mph3522 mph3019 mph
Mon 15:00 WSW2012 mph3723 mph3220 mph
Mon 16:00 WSW1811 mph3421 mph3019 mph
Mon 17:00 SW1811 mph3321 mph3019 mph
Mon 18:00 SW1610 mph2918 mph2817 mph
Mon 19:00 SW127 mph2314 mph2314 mph
Mon 20:00 SW127 mph2314 mph2314 mph
Mon 21:00 SW127 mph2214 mph2214 mph
Mon 22:00 SW106 mph1912 mph1912 mph
Mon 23:00 SSW85 mph1610 mph1610 mph
Tue 00:00 SW106 mph2012 mph2012 mph
Tue 01:00 SW117 mph2113 mph2113 mph
Tue 02:00 NNE138 mph2516 mph2012 mph
Tue 03:00 NE96 mph1811 mph1610 mph
Tue 04:00 N106 mph1912 mph1610 mph
Tue 05:00 NNW149 mph2616 mph2113 mph
Tue 06:00 NNE149 mph2817 mph2516 mph
Tue 07:00 N127 mph2415 mph2012 mph
Tue 08:00 NNE96 mph1811 mph1610 mph
Tue 09:00 N127 mph2415 mph2012 mph
Tue 10:00 N149 mph2616 mph2113 mph
Tue 11:00 N106 mph1912 mph1610 mph
Tue 12:00 N117 mph2113 mph1811 mph

Seven-day gust outlook

The windiest day of the week is Fri 9/10 with gusts to 48 km/h (30 mph). The calmest is Tue 6/10, gusts to 28 km/h (17 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 4/104226 mph2214 mph SSW
Mon 5/103924 mph2012 mph SW
Tue 6/102817 mph149 mph N
Wed 7/103723 mph2012 mph WNW
Thu 8/103824 mph2214 mph SSW
Fri 9/104830 mph2717 mph WSW
Sat 10/104025 mph2113 mph W

What the wind does in Birr

Birr, or Biorra, is situated in County Offaly, an inland county in the province of Leinster. The prevailing winds across Ireland are westerly, often bringing Atlantic depressions across the country. As an inland location approximately 67 km from the coast, Birr generally experiences less extreme wind conditions than coastal areas. However, gusts will always exceed the mean wind speed, particularly during the passage of weather fronts. The county's mean 10 m wind speed is roughly 3.5-5.5 m/s, with higher speeds possible on more exposed terrain elsewhere in the county. The county's dominant wind direction is from the south-west, which is a common pattern across much of Ireland.

Seasonal pattern

The seasonal wind pattern in Birr generally follows that of County Offaly. The county experiences its calmest conditions during summer and autumn. The windiest periods typically occur in winter and early spring, as frontal systems frequently cross Ireland from the Atlantic. During these times, stronger winds and gusts are more likely. While Birr is inland, the general meteorological patterns affecting Ireland mean that winter storms can still bring significant wind events, though often moderated compared to coastal exposure. The overall wind climate is influenced by its position in the midlands.

Exposure and shelter

Birr's exposure to wind is typical of an inland town in the midlands. It is not coastal, and surrounding terrain will offer some degree of shelter, depending on the specific location within the town. Elsewhere in County Offaly, open cutaway bogland provides almost no shelter, leading to strong gusts, as seen at the Mountlucas wind farm. While Birr itself is not on bogland, the general lack of major topographical features in the wider area means that once the wind is established, there can be relatively little to break its passage. Shelter is primarily provided by buildings and local topography. Wind chill can be a factor in colder, windy conditions.

Local uses of the wind forecast

Wind forecasts are important for various activities in Birr and the surrounding area. For agriculture, wind speed and direction are crucial for planning spraying, silage cutting, and other field operations. The county's peat and wind energy sectors, including the Bruckana Wind Farm approximately 38 km away, rely on accurate wind data for operational efficiency and energy generation. Building and roofing work in the town also requires consideration of wind conditions for safety and material handling. For recreational activities such as walking or GAA matches, understanding wind can impact comfort and play. Wind conditions on Lough Derg, approximately 30 km away, are important for sailing and windsurfing at spots like Dromineer and Lough Derg Windsurf.

Near Birr

Birr is in Co. Offaly, one of 7 towns we publish for the county. The nearest observing stations are Gurteen (8 km), Mullingar (62 km) and Athenry (62 km). The closest wind farm in our guide is Bruckana Wind Farm, about 38 km away.

Nearest spots

Questions about wind in Birr

When is it typically windiest in Birr?

Based on the county's climate, Birr generally experiences its windiest conditions during winter and early spring. This is when Atlantic frontal systems frequently cross Ireland, bringing stronger winds and gusts to inland areas like County Offaly.

Which wind direction brings the strongest gusts to Birr?

The dominant wind direction for County Offaly is from the south-west. While strong gusts can occur from any direction during stormy weather, winds from the south-west are the most frequent strong winds across the region, especially during frontal systems.

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

The nearest observing station to Birr is Gurteen, approximately 8 km away. Data from this station would provide the most relevant local measured wind conditions. Other nearby stations include Mullingar and Athenry, though these are further afield.

Go deeper

Set your own limit and watch the odds at the live instrument for Birr, 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 13:52 Irish time. Your threshold, your procedure, your call.