Newcastle West weather
Loading live data…Light drizzle,rain likely tomorrow
Met Office, the European and the American model agree on a high near 19° in Newcastle West today. Tomorrow: light drizzle, around 18°, with a 67% chance of rain.
Latest for Newcastle West: Met Office (UKMO model): 17° Overcast · European (ECMWF): 17° Overcast · American (NOAA GFS): 18° Overcast.
CheckWeather.io on iPhoneFree. No ads, no account.Newcastle West weather in numbers
from 30 years of measured normalsNewcastle West swings 15°C across the year, from 18°C highs in June to 3°C lows in January, and December is usually the wettest month in a year that brings about 1240 mm of precipitation.
The weather map: all three models at once
Met Office, European, American side by side around Newcastle West and nearby towns.Live rain radar →Newcastle West hourly forecast: next 14 hours
consensus of the three modelsRain in the next 24 hours, model by model
each model's own hourly precipitation, side by sideLoading the three models…
Newcastle West 10-day forecast, out to 14 days
where the models agree, and where they splitNewcastle West, Co. Limerick is at its warmest in Jun (average highs near 18°C) and coldest in Jan (lows around 3°C), with roughly 1240 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Newcastle West right now, and see exactly where they disagree.
We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in Ireland before you trust any single number.
Newcastle West climate by month
average daytime high and overnight low across a typical year (1991-2020)Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.
How the weather around Newcastle West has changed since 1995
Newcastle West sits in the same roughly 50 km square of NASA's reanalysis as Limerick. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Limerick page.
Which forecast is most accurate in Ireland?
CheckWeather Score, graded against the weather that actually happened
The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 60 cities. Lower error means a higher score. See which forecast model is most accurate in Ireland, how we measure forecast accuracy, or which model each weather app uses.
What do you think of the forecasts?
your vote countsThe accuracy above is the measured record. This is your opinion: which forecast service do you trust most in Ireland? Give each 1 to 5 stars.
One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.
Where the models disagree
temperature and rain, judged separatelyThe models often agree on temperature and still split on rain, and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.