Aylmer weather
Loading live data…Cloudy,much the same tomorrow
Env. Canada, the European and the American model put Aylmer's high today between 23° and 25°, a 2° split. Tomorrow looks cloudy around 24°, with a 0% chance of rain.
Latest for Aylmer: Env. Canada (GEM model): 15° Clear · European (ECMWF): 16° Mainly clear · American (NOAA GFS): 15° Mainly clear.
Aylmer weather in numbers
from 30 years of measured normalsAylmer swings 31°C across the year, from 26°C highs in July to -5°C lows in February, and August is usually the wettest month in a year that brings about 1117 mm of precipitation.
The weather map: all three models at once
Env. Canada, European, American side by side around Aylmer and nearby towns.Live rain radar →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…
14-day forecast
where the models agree, and where they splitAylmer, Ontario is at its warmest in Jul (average highs near 26°C) and coldest in Feb (lows around -5°C), with roughly 1117 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Aylmer 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.
Aylmer climate by month
average daytime high and overnight low across a typical yearWhich forecast is most accurate in Aylmer?
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 1302 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.
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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.