Westport weather
Loading live data…Light drizzle,rain likely tomorrow
Met Office, the European and the American model agree on a high near 17° in Westport today. Tomorrow: light drizzle, around 16°, with a 100% chance of rain.
Latest for Westport: Met Office (UKMO model): 17° Overcast · European (ECMWF): 16° Light drizzle · American (NOAA GFS): 16° Overcast.
CheckWeather.io on iPhoneFree. No ads, no account.Westport weather in numbers
from 30 years of measured normalsWestport swings 13°C across the year, from 17°C highs in August to 4°C lows in January, and January is usually the wettest month in a year that brings about 1453 mm of precipitation.
The weather map: all three models at once
Met Office, European, American side by side around Westport and nearby towns.Live rain radar →Westport 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…
Westport 10-day forecast, out to 14 days
where the models agree, and where they splitWestport, Co. Mayo is at its warmest in Aug (average highs near 17°C) and coldest in Jan (lows around 4°C), with roughly 1453 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Westport 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.
Westport 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 Westport has changed since 1995
Westport sits in the same roughly 50 km square of NASA's reanalysis as Castlebar. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Castlebar 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.