Sunbury-York South weather
Loading live data…Partly cloudy,warmer tomorrow
Env. Canada, the European and the American model agree on a high near 11° in Sunbury-York South today. Tomorrow: mostly clear, around 15°, with a 0% chance of rain.
CheckWeather.io on iPhoneFree. No ads, no account.Sunbury-York South weather in numbers
from 30 years of measured normalsSunbury-York South swings 38°C across the year, from 24°C highs in July to -14°C lows in February, and November is usually the wettest month in a year that brings about 1258 mm of precipitation.
The weather map: all three models at once
Env. Canada, European, American side by side around Sunbury-York South and nearby towns.Live rain radar →Sunbury-York South 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…
Sunbury-York South 10-day forecast, out to 14 days
where the models agree, and where they splitSunbury-York South, New Brunswick is at its warmest in Jul (average highs near 24°C) and coldest in Feb (lows around -14°C), with roughly 1258 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Sunbury-York South 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 Canada before you trust any single number.
Sunbury-York South 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 Sunbury-York South has changed since 1995
Sunbury-York South sits in the same roughly 50 km square of NASA's reanalysis as Fredericton. That square ran 0.8°C warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Fredericton page.
Which forecast is most accurate in Sunbury-York South?
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 1320 cities. Lower error means a higher score. See which forecast model is most accurate in Canada, 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 Canada? 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.