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CheckWeather CAPort Alberni
Forecast confidence: Medium · models disagree by 4°C

Port Alberni weather

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Cloudy,much the same tomorrow

Env. Canada, the European and the American model put Port Alberni's high today between 22° and 26°, a 4° split. Tomorrow looks cloudy around 24°, with a 0% chance of rain.

25°10°
24°11°
23°
23°11°
21°10°
17°10°
Todaysplit ±4°Tomorrowsplit ±3°Sundaysplit ±4°Mondaymodels agreeTuesdaysplit ±3°Wednesdaysplit ±3°
Env. CanadaGEM model
25°
Clear
Today 25°·Low 10°·Rain 0%
EuropeanECMWF
22°
Cloudy
Today 22°·Low 13°·Rain 0%
AmericanNOAA GFS
26°
Cloudy
Today 26°·Low ·Rain 0%
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Port Alberni weather in numbers

measured normals and 10 years of recorded weather

Port Alberni swings 26°C across the year, from 27°C highs in July to 1°C lows in February, and January is usually the wettest month in a year that brings about 1900 mm of precipitation. Over 10 years of recorded weather it averages 50 days a year at 25°C or above, 17 of them at 30°C or above, 36 frost nights, and rain on 164 days.

Warmest month
July
27°C average high
Coldest month
February
1°C average low
Wettest month
January
1900 mm a year
Comfortable
4 months
May, June, August and September
Residents
21,000
share this forecast
Most accurate here
European
90/100 CheckWeather Score
Warm days
50 days
a year at 25°C or above
Frost nights
36 nights
a year below 0°C
Rain days
164 days
a year with 1 mm or more

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

where the models agree, and where they split
Today
Cloudy
25° 10°
±4°
Tomorrow
Cloudy
24° 11°
±3°
Sun
Cloudy
23°
±4°
Mon
Partly cloudy
23° 11°
models agree
Tue
Mostly clear
21° 10°
±3°
Wed
Light drizzle
17° 10°
±3°
Thu
Cloudy
17°
±5°
Fri
Cloudy
18°
±5°
Sat
Cloudy
19°
±4°
Sun
Mostly clear
19°
±8°
Mon
Light drizzle
21° 10°
±10°
Tue
Light rain
18° 10°
±6°
Wed
Light drizzle
18°
±8°
Thu
Light drizzle
16°
±7°

Port Alberni, British Columbia is at its warmest in Jul (average highs near 27°C) and coldest in Feb (lows around 1°C), with roughly 1900 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Port Alberni 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.

Port Alberni climate by month

average daytime high and overnight low across a typical year
Jan
Feb
Mar
10°
Apr
12°
May
20°
Jun
21°
10°
Jul
27°
14°
Aug
26°
15°
Sep
21°
12°
Oct
15°
Nov
Dec

Which forecast is most accurate in Port Alberni?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
90
/100rank #1
93±0.4°C97±1.5 km/t8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
74
/100rank #2
64±2.0°C95±2.3 km/t7184% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
59
/100rank #3
48±2.9°C84±8.0 km/t5374% 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±4°22° to 26°models agree0% to 0% chance
Tomorrow±3°22° to 25°models agree0% to 0% chance
Sun±4°22° to 26°models agree0% to 0% chance
Mon±2°22° to 24°models agree0% to 0% chance
Tue±3°20° to 23°±17%8% to 25% 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 Port Alberni

today, local time
Sunrise
07:00
Sunset
19:25
Daylight
12h 25m

Common questions

What's the weather in Port Alberni today?
On this page we show what Env. Canada, European, American each forecast for Port Alberni 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 Port Alberni today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Port Alberni 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 Port Alberni?
Over the last 30 days, the European model has been the most accurate for Port Alberni (CheckWeather Score 90/100), ahead of the Env. Canada at 74. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Port Alberni?
July is typically the warmest month in Port Alberni, with average highs around 27°C.
How cold does Port Alberni get?
The coldest month in Port Alberni is February, when overnight lows average about 1°C.
How much rain does Port Alberni get?
Port Alberni sees roughly 1900 mm of precipitation a year, with January usually the wettest month.

Nearby

More CA weather