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CheckWeather CA›North Cowichan
Forecast confidence: Medium · models disagree by 2°C

North Cowichan weather

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Light rain,rain likely tomorrow

Env. Canada, the European and the American model put North Cowichan's high today between 9° and 11°, a 2° split. Tomorrow: light rain, around 11°, with a 100% chance of rain.

10°4°
11°6°
14°4°
12°5°
9°4°
7°3°
Todaysplit ±2°Tomorrowsplit ±2°Mondaymodels agreeTuesdaysplit ±4°Wednesdaysplit ±3°Thursdaymodels agree
Env. CanadaGEM model
9°
Light rain
Today 9°·Low 5°·Rain 67%
EuropeanECMWF
9°
Light rain
Today 9°·Low 2°·Rain 100%
AmericanNOAA GFS
11°
Heavy drizzle
Today 11°·Low 5°·Rain 59%
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North Cowichan weather in numbers

measured normals and 10 years of recorded weather

North Cowichan swings 25°C across the year, from 24°C highs in July to -1°C lows in December, and November is usually the wettest month in a year that brings about 1439 mm of precipitation. Over 10 years of recorded weather it averages 31 days a year at 25°C or above, 6 of them at 30°C or above, 75 frost nights, and rain on 154 days.

Warmest month
July
24°C average high
Coldest month
December
-1°C average low
Wettest month
November
1439 mm a year
Comfortable
4 months
May, June, July and August
Residents
30,000
share this forecast
Most accurate here
European
90/100 CheckWeather Score
Warm days
31 days
a year at 25°C or above
Frost nights
75 nights
a year below 0°C
Rain days
154 days
a year with 1 mm or more

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

where the models agree, and where they split
Today
Light rain
10° 4°
±2°
Tomorrow
Light rain
11° 6°
±2°
Mon
Partly cloudy
14° 4°
models agree
Tue
Drizzle
12° 5°
±4°
Wed
Light drizzle
9° 4°
±3°
Thu
Light drizzle
7° 3°
models agree
Fri
Mostly clear
8° 1°
models agree
Sat
Light drizzle
8° 1°
models agree
Sun
Cloudy
9° 2°
±3°
Mon
Heavy drizzle
10° 4°
±3°
Tue
Light drizzle
12° 4°
models agree
Wed
Heavy drizzle
9° 6°
models agree
Thu
Light rain
12° 7°
±4°

North Cowichan, British Columbia is at its warmest in Jul (average highs near 24°C) and coldest in Dec (lows around -1°C), with roughly 1439 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for North Cowichan 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.

North Cowichan climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
5°
0°
Feb
6°
0°
Mar
9°
0°
Apr
12°
3°
May
17°
6°
Jun
20°
9°
Jul
24°
11°
Aug
23°
12°
Sep
20°
9°
Oct
13°
5°
Nov
8°
1°
Dec
5°
-1°

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

How the weather around North Cowichan has changed since 1995

North Cowichan sits in the same roughly 50 km square of NASA's reanalysis as Nanaimo. That square ran 0.5°C warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Nanaimo page.

Which forecast is most accurate in North Cowichan?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
90
/100rank #1
76±1.3°C97±1.4 km/h100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
86
/100rank #2
88±0.6°C96±1.8 km/h7687% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
77
/100rank #3
73±1.5°C92±3.9 km/h7184% 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 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±2°9° to 11°±41%59% to 100% chance
Tomorrow±2°9° to 12°±29%71% to 100% chance
Mon±1°13° to 14°±34%18% to 52% chance
Tue±4°10° to 14°±15%14% to 29% chance
Wed±3°8° to 11°±25%38% to 63% 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 North Cowichan

today, local time
Sunrise
07:49
Sunset
18:07
Daylight
10h 18m

Common questions

What's the weather in North Cowichan today?
Saturday, October 24: Env. Canada, the European and the American model put North Cowichan's high today between 9° and 11°, a 2° split. Tomorrow: light rain, around 11°, with a 100% chance of rain. The forecast on this page refreshes live.
Will it rain in North Cowichan today or tomorrow?
Rain is likely in North Cowichan on Sunday, October 25: every model gives at least 71% (Env. Canada 71%, European 100%, American 81%). On Saturday, October 24 the highest chance of rain from any model is 100%. The hourly strip and the model-by-model rain panel above update live.
Which forecast is most accurate for North Cowichan?
Over the last 30 days, the European model has been the most accurate for North Cowichan (CheckWeather Score 90/100), ahead of the Env. Canada at 86. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in North Cowichan?
July is typically the warmest month in North Cowichan, with average highs around 24°C.
How cold does North Cowichan get?
The coldest month in North Cowichan is December, when overnight lows average about -1°C.
How much rain does North Cowichan get?
North Cowichan sees roughly 1439 mm of precipitation a year, with November usually the wettest month.

Nearby

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