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Every Canadian forecast, compared
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CheckWeather CAVieux-Montreal

Vieux-Montreal weather

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Env. CanadaGEM model
20°
Clear
Feels 20° · Wind 7 km/h · Humidity 57%
EuropeanECMWF
19°
Clear
Feels 19° · Wind 5 km/h · Humidity 69%
AmericanNOAA GFS
18°
Mainly clear
Feels 17° · Wind 12 km/h · Humidity 73%

Latest for Vieux-Montreal: Env. Canada (GEM model): 20° Clear · European (ECMWF): 19° Clear · American (NOAA GFS): 18° Mainly clear.

The weather map: all three models at once

Env. Canada, European, American side by side around Vieux-Montreal and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Vieux-Montreal, Quebec is at its warmest in Jul (average highs near 27°C) and coldest in Feb (lows around -11°C), with roughly 1229 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Vieux-Montreal 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.

Vieux-Montreal climate by month

average daytime high and overnight low across a typical year
Jan
-2°
-9°
Feb
-1°
-11°
Mar
-4°
Apr
13°
May
20°
Jun
24°
15°
Jul
27°
19°
Aug
24°
16°
Sep
22°
14°
Oct
16°
Nov
Dec
-6°

Which forecast is most accurate in Vieux-Montreal?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
93
/100rank #1
94±0.4°C97±1.4 km/t8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
85
/100rank #2
81±1.1°C96±2.2 km/t8290% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
74
/100rank #3
87±0.7°C96±1.9 km/t4268% 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.

Common questions

What's the weather in Vieux-Montreal today?
On this page we show what Env. Canada, European, American each forecast for Vieux-Montreal 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 Vieux-Montreal today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Vieux-Montreal 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 Vieux-Montreal?
Over the last 30 days, the European model has been the most accurate for Vieux-Montreal (CheckWeather Score 93/100), ahead of the Env. Canada at 85. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Vieux-Montreal?
July is typically the warmest month in Vieux-Montreal, with average highs around 27°C.
How cold does Vieux-Montreal get?
The coldest month in Vieux-Montreal is February, when overnight lows average about -11°C.
How much rain does Vieux-Montreal get?
Vieux-Montreal sees roughly 1229 mm of precipitation a year, with August usually the wettest month.

Nearby

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