Skip to main content
One weather site to rule them all
checkweather.io
CheckWeather CAGrand Bend

Grand Bend weather

Loading live data…

Grand Bend weather in numbers

from 30 years of measured normals

Grand Bend swings 28°C across the year, from 24°C highs in July to -4°C lows in February, and December is usually the wettest month in a year that brings about 1044 mm of precipitation.

Warmest month
July
24°C average high
Coldest month
February
-4°C average low
Wettest month
December
1044 mm a year
Below freezing
3 months
January, February and March
Comfortable
4 months
May, June, July and August

The weather map: all three models at once

Env. Canada, European, American side by side around Grand Bend and nearby towns.Live rain radar →
Loading the three model maps…

Grand Bend hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

Loading the three models…

Grand Bend 10-day forecast, out to 14 days

where the models agree, and where they split

Grand Bend, Ontario is at its warmest in Jul (average highs near 24°C) and coldest in Feb (lows around -4°C), with roughly 1044 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
Jan
-3°
Feb
-4°
Mar
-1°
Apr
13°
May
18°
Jun
23°
15°
Jul
24°
17°
Aug
23°
17°
Sep
22°
15°
Oct
16°
Nov
Dec

Which forecast is most accurate in Canada?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
90±0.6°C96±1.8 km/t8491% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
77
/100rank #2
78±1.2°C94±3.0 km/t6581% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
76
/100rank #3
82±1.0°C94±3.0 km/t5575% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1304 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 counts

The 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.

Env. CanadaGEM model
Loading ratings…
EuropeanECMWF
Loading ratings…
AmericanNOAA GFS
Loading ratings…

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.

Common questions

What's the weather in Grand Bend today?
On this page we show what Env. Canada, European, American each forecast for Grand Bend today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Grand Bend today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Grand Bend and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Grand Bend?
No single model is always right. Env. Canada, European, American each run their own physics, so we line all three up: when they agree the Grand Bend forecast is reliable, and when they split you should expect surprises. See our tested CA accuracy scoreboard for how the models compare.
What is the warmest month in Grand Bend?
July is typically the warmest month in Grand Bend, with average highs around 24°C.
How cold does Grand Bend get?
The coldest month in Grand Bend is February, when overnight lows average about -4°C.
How much rain does Grand Bend get?
Grand Bend sees roughly 1044 mm of precipitation a year, with December usually the wettest month.

Nearby

More CA weather