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Forecast confidence: High · models disagree by 1°C

Corner Brook weather

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Cloudy,warmer tomorrow

Env. Canada, the European and the American model agree on a high near 6° in Corner Brook today. Tomorrow: cloudy, around 12°, with a 0% chance of rain.

6°-1°
12°1°
11°5°
6°1°
3°0°
7°1°
Todaymodels agreeTomorrowmodels agreeMondaysplit ±3°Tuesdaysplit ±3°Wednesdaymodels agreeThursdaymodels agree
Env. CanadaGEM model
-1°
Mainly clear
Feels -4° · Wind 4 km/h · Humidity 85%
EuropeanECMWF
1°
Partly cloudy
Feels -2° · Wind 7 km/h · Humidity 76%
AmericanNOAA GFS
1°
Overcast
Feels -2° · Wind 6 km/h · Humidity 74%

Latest for Corner Brook: Env. Canada (GEM model): -1° Mainly clear · European (ECMWF): 1° Partly cloudy · American (NOAA GFS): 1° Overcast.

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Corner Brook weather in numbers

measured normals and 10 years of recorded weather

Corner Brook swings 32°C across the year, from 22°C highs in July to -10°C lows in January, and August is usually the wettest month in a year that brings about 1150 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
22°C average high
Coldest month
January
-10°C average low
Wettest month
August
1150 mm a year
Comfortable
3 months
June, July and September
Residents
19,000
share this forecast
Most accurate here
American
92/100 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
Cloudy
6° -1°
models agree
Tomorrow
Cloudy
12° 1°
models agree
Mon
Light drizzle
11° 5°
±3°
Tue
Light drizzle
6° 1°
±3°
Wed
Cloudy
3° 0°
models agree
Thu
Cloudy
7° 1°
models agree
Fri
Drizzle
8° 2°
±3°
Sat
Light drizzle
6° 1°
±4°
Sun
Light drizzle
6° -1°
±5°
Mon
Light drizzle
10° 2°
models agree
Tue
Light drizzle
13° 7°
±8°
Wed
Heavy drizzle
13° 9°
±3°
Thu
Light drizzle
13° 5°
±4°
Fri
Light drizzle
7° 2°
±6°

Corner Brook, Newfoundland and Labrador is at its warmest in Jul (average highs near 22°C) and coldest in Jan (lows around -10°C), with roughly 1150 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 (1991-2020)
Jan
-3°
-10°
Feb
-3°
-10°
Mar
0°
-6°
Apr
6°
-2°
May
13°
4°
Jun
19°
9°
Jul
22°
13°
Aug
22°
13°
Sep
17°
8°
Oct
11°
4°
Nov
4°
0°
Dec
0°
-6°

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

How Corner Brook's weather has changed since 1995

30 years of daily data, 1995-2024, shown as change
+0.6°C

Around Corner Brook, the difference between 1995-2004 and 2015-2024 is +0.6°C, within the normal swing from year to year.

1995: −0.9°C vs the 30-year average1996: −0.2°C vs the 30-year average1997: −1.4°C vs the 30-year average1998: −0.1°C vs the 30-year average1999: +0.9°C vs the 30-year average2000: −0.1°C vs the 30-year average2001: −0.1°C vs the 30-year average2002: −1.4°C vs the 30-year average2003: −0.4°C vs the 30-year average2004: −0.5°C vs the 30-year average2005: ±0.0°C vs the 30-year average2006: +0.9°C vs the 30-year average2007: −0.6°C vs the 30-year average2008: +0.2°C vs the 30-year average2009: −0.5°C vs the 30-year average2010: +1.2°C vs the 30-year average2011: +0.3°C vs the 30-year average2012: +1.2°C vs the 30-year average2013: +0.1°C vs the 30-year average2014: −0.3°C vs the 30-year average2015: −1.0°C vs the 30-year average2016: −0.1°C vs the 30-year average2017: −0.1°C vs the 30-year average2018: −0.6°C vs the 30-year average2019: −1.1°C vs the 30-year average2020: −0.1°C vs the 30-year average2021: +1.3°C vs the 30-year average2022: +1.0°C vs the 30-year average2023: +0.7°C vs the 30-year average2024: +1.4°C vs the 30-year average
1995each stripe is one year2024
cooler than averagearound averagewarmer than average

Frost nights

7 fewer nights a year

2015-2024 against 1995-2004, below 0°C. Within the normal year-to-year swing

1995: +1 vs the 30-year average1996: +6 vs the 30-year average1997: +14 vs the 30-year average1998: +2 vs the 30-year average1999: +5 vs the 30-year average2000: −4 vs the 30-year average2001: +10 vs the 30-year average2002: +18 vs the 30-year average2003: −0 vs the 30-year average2004: +13 vs the 30-year average2005: −8 vs the 30-year average2006: −11 vs the 30-year average2007: +14 vs the 30-year average2008: −7 vs the 30-year average2009: +12 vs the 30-year average2010: −42 vs the 30-year average2011: −3 vs the 30-year average2012: −15 vs the 30-year average2013: −7 vs the 30-year average2014: +10 vs the 30-year average2015: +14 vs the 30-year average2016: −8 vs the 30-year average2017: +4 vs the 30-year average2018: +14 vs the 30-year average2019: +8 vs the 30-year average2020: +16 vs the 30-year average2021: −34 vs the 30-year average2022: −7 vs the 30-year average2023: +10 vs the 30-year average2024: −16 vs the 30-year average

Average wind

+2%

2015-2024 against 1995-2004. Within the normal year-to-year swing

1995: −5% vs the 30-year average1996: −3% vs the 30-year average1997: −3% vs the 30-year average1998: +0% vs the 30-year average1999: +3% vs the 30-year average2000: +0% vs the 30-year average2001: −5% vs the 30-year average2002: +0% vs the 30-year average2003: +0% vs the 30-year average2004: +0% vs the 30-year average2005: −3% vs the 30-year average2006: −3% vs the 30-year average2007: +3% vs the 30-year average2008: +0% vs the 30-year average2009: +0% vs the 30-year average2010: +0% vs the 30-year average2011: +3% vs the 30-year average2012: +0% vs the 30-year average2013: +3% vs the 30-year average2014: +3% vs the 30-year average2015: +3% vs the 30-year average2016: +0% vs the 30-year average2017: +3% vs the 30-year average2018: +8% vs the 30-year average2019: +3% vs the 30-year average2020: +0% vs the 30-year average2021: +0% vs the 30-year average2022: +3% vs the 30-year average2023: −5% vs the 30-year average2024: −5% vs the 30-year average

Bars: each year against the area's 30-year average. Dashed lines: the average of the first and the last ten years.

See the numbers year by year
YearTemp vs averageFrost nights vs avgWind vs avg
1995−0.9°C+1−5%
1996−0.2°C+6−3%
1997−1.4°C+14−3%
1998−0.1°C+2+0%
1999+0.9°C+5+3%
2000−0.1°C−4+0%
2001−0.1°C+10−5%
2002−1.4°C+18+0%
2003−0.4°C−0+0%
2004−0.5°C+13+0%
2005±0.0°C−8−3%
2006+0.9°C−11−3%
2007−0.6°C+14+3%
2008+0.2°C−7+0%
2009−0.5°C+12+0%
2010+1.2°C−42+0%
2011+0.3°C−3+3%
2012+1.2°C−15+0%
2013+0.1°C−7+3%
2014−0.3°C+10+3%
2015−1.0°C+14+3%
2016−0.1°C−8+0%
2017−0.1°C+4+3%
2018−0.6°C+14+8%
2019−1.1°C+8+3%
2020−0.1°C+16+0%
2021+1.3°C−34+0%
2022+1.0°C−7+3%
2023+0.7°C+10−5%
2024+1.4°C−16−5%

Source: NASA POWER daily data from the MERRA-2 reanalysis, 1995-2024. Each value describes a grid square of about 50 km around Corner Brook, not a weather station, and a square that takes in sea or a large lake runs milder than the city itself. That is why this section shows change against the square's own 30-year average rather than counts you could compare with a local station. Rain and snow are left out because their long-term record in this dataset is not consistent over time. "Within the normal year-to-year swing" means the change is smaller than the usual differences between single years.

Which forecast is most accurate in Corner Brook?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
American logo
American ★ Best
92
/100rank #1
88±0.7°C96±2.0 km/h9597% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
91
/100rank #2
96±0.2°C97±1.6 km/h8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
85
/100rank #3
91±0.5°C96±2.2 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°6° to 7°±1%0% to 1% chance
Tomorrowmodels agree12° to 12°models agree0% to 0% chance
Mon±3°9° to 12°±10%42% to 52% chance
Tue±3°4° to 7°±56%10% to 66% chance
Wed±2°2° to 4°±55%13% to 68% 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
07:56
Sunset
18:14
Daylight
10h 18m

Common questions

What's the weather in Corner Brook today?
Saturday, October 24: Env. Canada, the European and the American model agree on a high near 6° in Corner Brook today. Tomorrow: cloudy, around 12°, with a 0% chance of rain. The forecast on this page refreshes live.
Will it rain in Corner Brook today or tomorrow?
Rain looks unlikely in Corner Brook 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 1%. The hourly strip and the model-by-model rain panel above update live.
Which forecast is most accurate for Corner Brook?
Over the last 30 days, the American model has been the most accurate for Corner Brook (CheckWeather Score 92/100), ahead of the European at 91. 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 22°C.
How cold does Corner Brook get?
The coldest month in Corner Brook is January, when overnight lows average about -10°C.
How much rain does Corner Brook get?
Corner Brook sees roughly 1150 mm of precipitation a year, with August usually the wettest month.
Is Corner Brook getting warmer?
Not clearly. In NASA's reanalysis for the area around Corner Brook, the difference between 1995-2004 and 2015-2024 is 0.6°C, within the normal swing from year to year.

Nearby

More CA weather