Caernarfon weather
Loading live data…The weather map: all three models at once
Met Office, European, American side by side around Caernarfon and nearby towns.Live rain radar →Next 14 hours
consensus of the three models14-day forecast
where the models agree, and where they splitCaernarfon, Wales is at its warmest in Jun (average highs near 19°C) and coldest in Jan (lows around 4°C), with roughly 1677 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Caernarfon 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 United Kingdom before you trust any single number.
Caernarfon climate by month
average daytime high and overnight low across a typical yearWhich forecast is most accurate in Caernarfon?
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 1880 cities. Lower error means a higher score. See which forecast model is most accurate in United Kingdom, how we measure forecast accuracy, or which model each weather app uses.