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Forecast confidence: High · models disagree by 2°C

Corner Brook weather

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Drizzle,rain likely tomorrow

Env. Canada, the European and the American model agree on a high near 10° in Corner Brook today. Tomorrow looks cloudy around 10°, with a 63% chance of rain.

10°
10°
14°
12°
13°
18°
Todaymodels agreeTomorrowmodels agreeMondaysplit ±2°Tuesdaysplit ±4°Wednesdaysplit ±3°Thursdaymodels agree
Env. CanadaGEM model
11°
Showers
Today 11°·Low ·Rain 100%
EuropeanECMWF
11°
Drizzle
Today 11°·Low ·Rain 100%
AmericanNOAA GFS
Drizzle
Today ·Low ·Rain 93%
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Corner Brook weather in numbers

measured normals and 10 years of recorded weather

Corner Brook swings 34°C across the year, from 25°C highs in July to -9°C lows in February, and December is usually the wettest month in a year that brings about 1480 mm of precipitation. Over 10 years of recorded weather it averages 20 days a year at 25°C or above, 147 frost nights, and rain on 205 days.

Warmest month
July
25°C average high
Coldest month
February
-9°C average low
Wettest month
December
1480 mm a year
Comfortable
4 months
June, July, August and September
Residents
19,000
share this forecast
Most accurate here
European
82/100 CheckWeather Score
Warm days
20 days
a year at 25°C or above
Frost nights
147 nights
a year below 0°C
Rain days
205 days
a year with 1 mm or more

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

where the models agree, and where they split
Today
Drizzle
10°
models agree
Tomorrow
Cloudy
10°
models agree
Mon
Cloudy
14°
±2°
Tue
Rain
12°
±4°
Wed
Cloudy
13°
±3°
Thu
Clear
18°
models agree
Fri
Cloudy
17°
±4°
Sat
Cloudy
16°
±7°
Sun
Cloudy
17°
models agree
Mon
Heavy drizzle
19°
models agree
Tue
Heavy drizzle
20° 10°
models agree
Wed
Light drizzle
15° 10°
±2°
Thu
Cloudy
18° 10°
models agree
Fri
Light rain
17° 11°
models agree

Corner Brook, Newfoundland and Labrador is at its warmest in Jul (average highs near 25°C) and coldest in Feb (lows around -9°C), with roughly 1480 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Corner Brook 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.

Corner Brook climate by month

average daytime high and overnight low across a typical year
Jan
-1°
-8°
Feb
-2°
-9°
Mar
-4°
Apr
-1°
May
13°
Jun
20°
10°
Jul
25°
16°
Aug
23°
14°
Sep
19°
10°
Oct
13°
Nov
Dec
-4°

Which forecast is most accurate in Corner Brook?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
82
/100rank #1
94±0.3°C97±1.6 km/t5877% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
77
/100rank #2
83±0.9°C95±2.4 km/t5877% hitNOAA / NCEP (United States)College Park, Maryland, USA
EC
Env. Canada
74
/100rank #3
89±0.6°C94±3.1 km/t4268% 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 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±2°9° to 11°±7%93% to 100% chance
Tomorrow±1°10° to 11°±16%47% to 63% chance
Mon±2°13° to 15°±16%71% to 87% chance
Tue±4°9° to 14°±25%62% to 87% chance
Wed±3°12° to 15°±14%5% to 19% 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 Corner Brook

today, local time
Sunrise
07:04
Sunset
19:26
Daylight
12h 22m

Common questions

What's the weather in Corner Brook today?
On this page we show what Env. Canada, European, American each forecast for Corner Brook 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 Corner Brook today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Corner Brook 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 Corner Brook?
Over the last 30 days, the European model has been the most accurate for Corner Brook (CheckWeather Score 82/100), ahead of the American at 77. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Corner Brook?
July is typically the warmest month in Corner Brook, with average highs around 25°C.
How cold does Corner Brook get?
The coldest month in Corner Brook is February, when overnight lows average about -9°C.
How much rain does Corner Brook get?
Corner Brook sees roughly 1480 mm of precipitation a year, with December usually the wettest month.

Nearby

More CA weather