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CheckWeather CALes Coteaux
Forecast confidence: High · models disagree by 0°C

Les Coteaux weather

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Clear,rain likely tomorrow

Env. Canada, the European and the American model agree on a high near 16° in Les Coteaux today. Tomorrow looks light rain around 15°, with a 88% chance of rain.

16°
15°10°
15°
15°
17°
17°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaysplit ±2°Wednesdaymodels agreeThursdaymodels agree
Env. CanadaGEM model
16°
Clear
Today 16°·Low ·Rain 0%
EuropeanECMWF
16°
Partly cloudy
Today 16°·Low ·Rain 0%
AmericanNOAA GFS
15°
Cloudy
Today 15°·Low ·Rain 0%
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Les Coteaux weather in numbers

measured normals and 10 years of recorded weather

Les Coteaux swings 36°C across the year, from 26°C highs in July to -10°C lows in February, and August is usually the wettest month in a year that brings about 1202 mm of precipitation. Over 10 years of recorded weather it averages 61 days a year at 25°C or above, 9 of them at 30°C or above, 146 frost nights, and rain on 144 days.

Warmest month
July
26°C average high
Coldest month
February
-10°C average low
Wettest month
August
1202 mm a year
Comfortable
4 months
May, June, July and September
Residents
17,000
share this forecast
Most accurate here
Env. Canada
88/100 CheckWeather Score
Warm days
61 days
a year at 25°C or above
Frost nights
146 nights
a year below 0°C
Rain days
144 days
a year with 1 mm or more

Day counts are from the ERA5 reanalysis for Les Coteaux’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 Les Coteaux and nearby towns.Live rain radar →
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Les Coteaux 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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Les Coteaux 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Clear
16°
models agree
Tomorrow
Light rain
15° 10°
models agree
Mon
Cloudy
15°
models agree
Tue
Cloudy
15°
±2°
Wed
Cloudy
17°
models agree
Thu
Cloudy
17°
models agree
Fri
Cloudy
18° 11°
±4°
Sat
Partly cloudy
19°
models agree
Sun
Mostly clear
18°
±4°
Mon
Light drizzle
18° 10°
models agree
Tue
Light drizzle
18° 13°
±2°
Wed
Rain
21° 14°
±5°
Thu
Light drizzle
18° 11°
±7°
Fri
Mostly clear
14°
±6°

Les Coteaux, Quebec is at its warmest in Jul (average highs near 26°C) and coldest in Feb (lows around -10°C), with roughly 1202 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Les Coteaux 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.

Les Coteaux climate by month

average daytime high and overnight low across a typical year
Jan
-2°
-9°
Feb
-10°
Mar
-4°
Apr
12°
May
20°
Jun
24°
15°
Jul
26°
18°
Aug
24°
16°
Sep
22°
13°
Oct
15°
Nov
Dec
-6°

Which forecast is most accurate in Les Coteaux?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
EC
Env. Canada ★ Best
88
/100rank #1
88±0.7°C95±2.5 km/t8290% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
European logo
European
88
/100rank #2
94±0.3°C97±1.7 km/t7687% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
71
/100rank #3
94±0.3°C94±3.1 km/t2961% 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
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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
Todaymodels agree15° to 16°models agree0% to 0% chance
Tomorrow±2°14° to 16°±40%48% to 88% chance
Mon±2°14° to 16°±2%0% to 2% chance
Tue±2°13° to 16°models agree0% to 0% chance
Wed±1°17° to 18°±1%0% to 1% 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 Les Coteaux

today, local time
Sunrise
06:40
Sunset
19:00
Daylight
12h 20m

Common questions

What's the weather in Les Coteaux today?
On this page we show what Env. Canada, European, American each forecast for Les Coteaux 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 Les Coteaux today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Les Coteaux 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 Les Coteaux?
Over the last 30 days, the Env. Canada model has been the most accurate for Les Coteaux (CheckWeather Score 88/100), ahead of the European at 88. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Les Coteaux?
July is typically the warmest month in Les Coteaux, with average highs around 26°C.
How cold does Les Coteaux get?
The coldest month in Les Coteaux is February, when overnight lows average about -10°C.
How much rain does Les Coteaux get?
Les Coteaux sees roughly 1202 mm of precipitation a year, with August usually the wettest month.

Nearby

More CA weather