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Every Canadian forecast, compared
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CheckWeather CACowansville
Forecast confidence: High · models disagree by 2°C

Cowansville weather

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Showers,much the same tomorrow

Env. Canada, the European and the American model agree on a high near 21° in Cowansville today. Tomorrow looks partly cloudy around 24°, with a 6% chance of rain.

21°11°
24°11°
20°13°
21°12°
23°15°
17°12°
Todaymodels agreeTomorrowmodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±5°Fridaymodels agree
Env. CanadaGEM model
22°
Showers
Today 22°·Low 11°·Rain 76%
EuropeanECMWF
20°
Drizzle
Today 20°·Low 12°·Rain 78%
AmericanNOAA GFS
20°
Cloudy
Today 20°·Low 11°·Rain 29%

The weather map: all three models at once

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

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split
Today
Showers
21° 11°
models agree
Tomorrow
Partly cloudy
24° 11°
models agree
Tue
Light drizzle
20° 13°
models agree
Wed
Showers
21° 12°
models agree
Thu
Showers
23° 15°
±5°
Fri
Light drizzle
17° 12°
models agree
Sat
Cloudy
23° 12°
±7°
Sun
Showers
24° 14°
±10°
Mon
Light drizzle
19° 12°
±8°
Tue
Light rain
18° 13°
models agree
Wed
Partly cloudy
20° 11°
models agree
Thu
Cloudy
19° 10°
models agree
Fri
Cloudy
18°
models agree
Sat
Heavy drizzle
19°
models agree

Cowansville is a small town of about 11,000 people in Quebec, sitting at 45.2°N in a temperate climate zone. Env. Canada, European, American each forecast Cowansville with their own physics, so we line all three up and flag where they disagree. Nearby towns include Lac-Brome, Farnham, Granby.

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.

Which forecast is most accurate in Cowansville?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
93
/100rank #1
93±0.4°C98±0.9 km/t8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
73
/100rank #2
74±1.4°C93±3.5 km/t5877% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
54
/100rank #3
75±1.4°C94±2.9 km/t042% 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 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±2°20° to 22°±49%29% to 78% chance
Tomorrow±1°23° to 24°±6%0% to 6% chance
Tue±1°19° to 20°±24%13% to 37% chance
Wed±1°21° to 22°±11%76% to 87% chance
Thu±5°20° to 24°±10%77% to 87% chance

The 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.

Sunrise and sunset in Cowansville

today, local time
Sunrise
06:19
Sunset
19:19
Daylight
13h 0m

Common questions

What's the weather in Cowansville today?
On this page we show what Env. Canada, European, American each forecast for Cowansville 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 Cowansville today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Cowansville 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 Cowansville?
Over the last 30 days, the European model has been the most accurate for Cowansville (CheckWeather Score 93/100), ahead of the Env. Canada at 73. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.

Nearby

More CA weather