Latest for Grand Bend: Env. Canada (GEM model): 16° Clear · European (ECMWF): 17° Clear · American (NOAA GFS): 16° Clear.
CheckWeather.io on iPhoneFree. No ads, no account.Grand Bend weather in numbers
from 30 years of measured normalsGrand Bend swings 30°C across the year, from 23°C highs in July to -7°C lows in February, and November is usually the wettest month in a year that brings about 1099 mm of precipitation.
The weather map: all three models at once
Env. Canada, European, American side by side around Grand Bend and nearby towns.Live rain radar →Grand Bend 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…
Grand Bend 10-day forecast, out to 14 days
where the models agree, and where they splitGrand Bend, Ontario is at its warmest in Jul (average highs near 23°C) and coldest in Feb (lows around -7°C), with roughly 1099 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Grand Bend 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.
Grand Bend 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 Grand Bend has changed since 1995
Grand Bend sits in the same roughly 50 km square of NASA's reanalysis as Goderich. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Goderich page.
Which forecast is most accurate in Canada?
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.
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