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CheckWeather CARimouski
Forecast confidence: Medium · models disagree by 3°C

Rimouski weather

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Cloudy,rain likely tomorrow

Env. Canada, the European and the American model put Rimouski's high today between 11° and 13°, a 3° split. Tomorrow looks drizzle around 12°, with a 79% chance of rain.

12°
12°
12°
13°
14°
16°
Todaysplit ±3°Tomorrowmodels agreeMondaysplit ±3°Tuesdaysplit ±3°Wednesdaysplit ±5°Thursdaysplit ±5°
Env. CanadaGEM model
13°
Cloudy
Today 13°·Low ·Rain 0%
EuropeanECMWF
13°
Cloudy
Today 13°·Low ·Rain 0%
AmericanNOAA GFS
11°
Cloudy
Today 11°·Low ·Rain 1%
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Rimouski weather in numbers

measured normals and 10 years of recorded weather

Rimouski swings 32°C across the year, from 20°C highs in July to -12°C lows in February, and August is usually the wettest month in a year that brings about 956 mm of precipitation. Over 10 years of recorded weather it averages 13 days a year at 25°C or above, 154 frost nights, and rain on 141 days.

Warmest month
July
20°C average high
Coldest month
February
-12°C average low
Wettest month
August
956 mm a year
Comfortable
3 months
June, July and September
Residents
42,000
share this forecast
Warm days
13 days
a year at 25°C or above
Frost nights
154 nights
a year below 0°C
Rain days
141 days
a year with 1 mm or more

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

where the models agree, and where they split
Today
Cloudy
12°
±3°
Tomorrow
Drizzle
12°
models agree
Mon
Light drizzle
12°
±3°
Tue
Clear
13°
±3°
Wed
Clear
14°
±5°
Thu
Mostly clear
16°
±5°
Fri
Cloudy
16°
±8°
Sat
Mostly clear
17°
±8°
Sun
Cloudy
17°
±8°
Mon
Light drizzle
17° 10°
±3°
Tue
Light drizzle
14°
±4°
Wed
Partly cloudy
15°
±2°
Thu
Heavy drizzle
17° 13°
±2°
Fri
Cloudy
14°
models agree

Rimouski, Quebec is at its warmest in Jul (average highs near 20°C) and coldest in Feb (lows around -12°C), with roughly 956 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Rimouski 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.

Rimouski climate by month

average daytime high and overnight low across a typical year
Jan
-4°
-10°
Feb
-4°
-12°
Mar
-5°
Apr
May
13°
Jun
18°
11°
Jul
20°
14°
Aug
18°
13°
Sep
16°
11°
Oct
11°
Nov
Dec
-1°
-5°

Which forecast is most accurate in Canada?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
90±0.6°C96±1.8 km/t8491% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
77
/100rank #2
78±1.2°C94±3.0 km/t6581% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
76
/100rank #3
82±1.0°C94±3.0 km/t5575% 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
Today±3°11° to 13°±1%0% to 1% chance
Tomorrowmodels agree12° to 12°±41%38% to 79% chance
Mon±3°10° to 13°±26%27% to 53% chance
Tue±3°12° to 15°models agree0% to 0% chance
Wed±5°12° to 16°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 Rimouski

today, local time
Sunrise
06:16
Sunset
18:38
Daylight
12h 22m

Common questions

What's the weather in Rimouski today?
On this page we show what Env. Canada, European, American each forecast for Rimouski 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 Rimouski today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Rimouski 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 Rimouski?
No single model is always right. Env. Canada, European, American each run their own physics, so we line all three up: when they agree the Rimouski forecast is reliable, and when they split you should expect surprises. See our tested CA accuracy scoreboard for how the models compare.
What is the warmest month in Rimouski?
July is typically the warmest month in Rimouski, with average highs around 20°C.
How cold does Rimouski get?
The coldest month in Rimouski is February, when overnight lows average about -12°C.
How much rain does Rimouski get?
Rimouski sees roughly 956 mm of precipitation a year, with August usually the wettest month.

Nearby

More CA weather