Skip to main content
One weather site to rule them all
checkweather.io
CheckWeather CABaie-Comeau
Forecast confidence: Medium · models disagree by 4°C

Baie-Comeau weather

Loading live data…

Cloudy,rain likely tomorrow

Env. Canada, the European and the American model put Baie-Comeau's high today between 10° and 14°, a 4° split. Tomorrow looks light drizzle around 9°, with a 71% chance of rain.

12°
13°
14°
16°
17°
Todaysplit ±4°Tomorrowsplit ±2°Mondaysplit ±2°Tuesdaysplit ±3°Wednesdaysplit ±3°Thursdaysplit ±4°
Env. CanadaGEM model
13°
Mostly clear
Today 13°·Low ·Rain 0%
EuropeanECMWF
14°
Cloudy
Today 14°·Low ·Rain 0%
AmericanNOAA GFS
10°
Cloudy
Today 10°·Low ·Rain 2%
CheckWeather.io on iPhoneFree. No ads, no account.

Baie-Comeau weather in numbers

measured normals and 10 years of recorded weather

Baie-Comeau swings 39°C across the year, from 24°C highs in July to -15°C lows in February, and August is usually the wettest month in a year that brings about 988 mm of precipitation. Over 10 years of recorded weather it averages 9 days a year at 25°C or above, 168 frost nights, and rain on 143 days.

Warmest month
July
24°C average high
Coldest month
February
-15°C average low
Wettest month
August
988 mm a year
Comfortable
3 months
June, July and September
Residents
22,000
share this forecast
Most accurate here
European
95/100 CheckWeather Score
Warm days
9 days
a year at 25°C or above
Frost nights
168 nights
a year below 0°C
Rain days
143 days
a year with 1 mm or more

Day counts are from the ERA5 reanalysis for Baie-Comeau’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 Baie-Comeau and nearby towns.Live rain radar →
Loading the three model maps…

Baie-Comeau 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…

Baie-Comeau 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Cloudy
12°
±4°
Tomorrow
Light drizzle
±2°
Mon
Light drizzle
13°
±2°
Tue
Clear
14°
±3°
Wed
Clear
16°
±3°
Thu
Clear
17°
±4°
Fri
Cloudy
17°
±5°
Sat
Clear
17°
±4°
Sun
Clear
17°
±2°
Mon
Light drizzle
15°
±2°
Tue
Light drizzle
15°
±4°
Wed
Partly cloudy
14°
models agree
Thu
Light rain
13° 10°
models agree
Fri
Cloudy
14°
models agree

Baie-Comeau, Quebec is at its warmest in Jul (average highs near 24°C) and coldest in Feb (lows around -15°C), with roughly 988 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Baie-Comeau 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.

Baie-Comeau climate by month

average daytime high and overnight low across a typical year
Jan
-6°
-14°
Feb
-6°
-15°
Mar
-6°
Apr
-2°
May
14°
Jun
20°
12°
Jul
24°
16°
Aug
21°
14°
Sep
19°
11°
Oct
12°
Nov
-3°
Dec
-2°
-10°

Which forecast is most accurate in Baie-Comeau?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
95
/100rank #1
92±0.4°C98±0.9 km/t9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
84
/100rank #2
79±1.2°C93±3.6 km/t8290% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
82
/100rank #3
74±1.5°C94±3.0 km/t8290% 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±4°10° to 14°±2%0% to 2% chance
Tomorrow±2°8° to 10°±52%19% to 71% chance
Mon±2°12° to 14°±29%13% to 42% chance
Tue±3°13° to 16°models agree0% to 0% chance
Wed±3°14° to 17°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 Baie-Comeau

today, local time
Sunrise
06:14
Sunset
18:36
Daylight
12h 22m

Common questions

What's the weather in Baie-Comeau today?
On this page we show what Env. Canada, European, American each forecast for Baie-Comeau 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 Baie-Comeau today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Baie-Comeau 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 Baie-Comeau?
Over the last 30 days, the European model has been the most accurate for Baie-Comeau (CheckWeather Score 95/100), ahead of the Env. Canada at 84. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Baie-Comeau?
July is typically the warmest month in Baie-Comeau, with average highs around 24°C.
How cold does Baie-Comeau get?
The coldest month in Baie-Comeau is February, when overnight lows average about -15°C.
How much rain does Baie-Comeau get?
Baie-Comeau sees roughly 988 mm of precipitation a year, with August usually the wettest month.

Nearby

More CA weather