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Forecast confidence: High · models disagree by 1°C

Repentigny weather

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Clear,much the same tomorrow

Env. Canada, the European and the American model agree on a high near 13° in Repentigny today. Tomorrow: cloudy, around 15°, with a 0% chance of rain.

13°-1°
15°0°
15°4°
7°-1°
8°-2°
14°2°
Todaymodels agreeTomorrowmodels agreeMondaysplit ±4°Tuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±3°
Env. CanadaGEM model
13°
Clear
Today 13°·Low 1°·Rain 0%
EuropeanECMWF
13°
Clear
Today 13°·Low 0°·Rain 0%
AmericanNOAA GFS
12°
Fog
Today 12°·Low -5°·Rain 0%
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Repentigny weather in numbers

measured normals and 10 years of recorded weather

Repentigny swings 41°C across the year, from 26°C highs in July to -15°C lows in February, and June is usually the wettest month in a year that brings about 1014 mm of precipitation. Over 10 years of recorded weather it averages 64 days a year at 25°C or above, 11 of them at 30°C or above, 147 frost nights, and rain on 139 days.

Warmest month
July
26°C average high
Coldest month
February
-15°C average low
Wettest month
June
1014 mm a year
Comfortable
4 months
May, July, August and September
Residents
85,000
share this forecast
Most accurate here
European
98/100 CheckWeather Score
Warm days
64 days
a year at 25°C or above
Frost nights
147 nights
a year below 0°C
Rain days
139 days
a year with 1 mm or more

Day counts are from the ERA5 reanalysis for Repentigny’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

Env. Canada, European, American side by side around Repentigny and nearby towns.Live rain radar →
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Repentigny 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

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Repentigny 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Clear
13° -1°
models agree
Tomorrow
Cloudy
15° 0°
models agree
Mon
Cloudy
15° 4°
±4°
Tue
Mostly clear
7° -1°
models agree
Wed
Mostly clear
8° -2°
models agree
Thu
Light drizzle
14° 2°
±3°
Fri
Clear
15° 5°
±4°
Sat
Cloudy
11° 3°
±5°
Sun
Cloudy
15° 4°
±5°
Mon
Light rain
14° 7°
±9°
Tue
Drizzle
13° 4°
±5°
Wed
Light drizzle
6° 0°
±3°
Thu
Drizzle
7° 0°
models agree
Fri
Light drizzle
6° 0°
±5°

Repentigny, Quebec is at its warmest in Jul (average highs near 26°C) and coldest in Feb (lows around -15°C), with roughly 1014 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Repentigny 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.

Repentigny climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
-7°
-14°
Feb
-4°
-15°
Mar
2°
-7°
Apr
12°
1°
May
19°
8°
Jun
23°
14°
Jul
26°
17°
Aug
24°
16°
Sep
20°
12°
Oct
13°
5°
Nov
6°
-1°
Dec
-3°
-9°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Repentigny has changed since 1995

Repentigny sits in the same roughly 50 km square of NASA's reanalysis as Montreal. That square ran 0.8°C warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Montreal page.

Which forecast is most accurate in Repentigny?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
98
/100rank #1
96±0.2°C97±1.5 km/h100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
81
/100rank #2
76±1.3°C95±2.3 km/h7687% hitNOAA / NCEP (United States)College Park, Maryland, USA
EC
Env. Canada
80
/100rank #3
79±1.2°C96±2.1 km/h7184% hitEnvironment and Climate Change CanadaDorval, Québec, Canada

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 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
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EuropeanECMWF
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AmericanNOAA GFS
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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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±1°12° to 13°models agree0% to 0% chance
Tomorrow±1°14° to 15°models agree0% to 0% chance
Mon±4°13° to 17°±40%11% to 51% chance
Tue±2°6° to 8°±1%0% to 1% chance
Wed±1°7° to 8°models agree0% to 0% 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 Repentigny

today, local time
Sunrise
07:22
Sunset
17:52
Daylight
10h 30m

Common questions

What's the weather in Repentigny today?
Saturday, October 24: Env. Canada, the European and the American model agree on a high near 13° in Repentigny today. Tomorrow: cloudy, around 15°, with a 0% chance of rain. The forecast on this page refreshes live.
Will it rain in Repentigny today or tomorrow?
Rain looks unlikely in Repentigny on Sunday, October 25: no model gives more than 0% (Env. Canada 0%, European 0%, American 0%). On Saturday, October 24 the highest chance of rain from any model is 0%. The hourly strip and the model-by-model rain panel above update live.
Which forecast is most accurate for Repentigny?
Over the last 30 days, the European model has been the most accurate for Repentigny (CheckWeather Score 98/100), ahead of the American at 81. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Repentigny?
July is typically the warmest month in Repentigny, with average highs around 26°C.
How cold does Repentigny get?
The coldest month in Repentigny is February, when overnight lows average about -15°C.
How much rain does Repentigny get?
Repentigny sees roughly 1014 mm of precipitation a year, with June usually the wettest month.

Nearby

More CA weather