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Every Canadian forecast, compared
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CheckWeather CACoquitlam
Forecast confidence: Medium · models disagree by 3°C

Coquitlam weather

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Cloudy,much the same tomorrow

Env. Canada, the European and the American model put Coquitlam's high today between 21° and 23°, a 3° split. Tomorrow looks mostly clear around 23°, with a 4% chance of rain.

22°13°
23°12°
19°12°
21°12°
24°13°
20°14°
Todaysplit ±3°Tomorrowsplit ±3°Mondaysplit ±3°Tuesdaysplit ±3°Wednesdaysplit ±5°Thursdaysplit ±6°
Env. CanadaGEM model
23°
Cloudy
Today 23°·Low 13°·Rain 10%
EuropeanECMWF
21°
Light drizzle
Today 21°·Low 14°·Rain 50%
AmericanNOAA GFS
23°
Cloudy
Today 23°·Low 13°·Rain 13%

The weather map: all three models at once

Env. Canada, European, American side by side around Coquitlam and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split
Today
Cloudy
22° 13°
±3°
Tomorrow
Mostly clear
23° 12°
±3°
Mon
Cloudy
19° 12°
±3°
Tue
Clear
21° 12°
±3°
Wed
Cloudy
24° 13°
±5°
Thu
Partly cloudy
20° 14°
±6°
Fri
Cloudy
22° 13°
±7°
Sat
Mostly clear
22° 13°
±4°
Sun
Drizzle
23° 13°
±3°
Mon
Cloudy
24° 14°
±7°
Tue
Cloudy
24° 14°
±3°
Wed
Cloudy
21° 12°
models agree
Thu
Partly cloudy
19° 12°
±4°
Fri
Cloudy
18° 11°
±5°

Coquitlam, British Columbia is at its warmest in Jul (average highs near 25°C) and coldest in Jan (lows around 1°C), with roughly 2009 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Coquitlam 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.

Coquitlam climate by month

average daytime high and overnight low across a typical year
Jan
Feb
Mar
10°
Apr
13°
May
19°
Jun
21°
11°
Jul
25°
14°
Aug
25°
14°
Sep
20°
12°
Oct
15°
Nov
Dec

Which forecast is most accurate in Coquitlam?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
97
/100rank #1
92±0.5°C99±0.7 km/t100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
83
/100rank #2
74±1.4°C97±1.4 km/t8290% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
78
/100rank #3
71±1.6°C97±1.7 km/t7184% 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 1302 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±3°21° to 23°±40%10% to 50% chance
Tomorrow±3°22° to 24°±4%0% to 4% chance
Mon±3°17° to 20°±79%14% to 93% chance
Tue±3°20° to 23°±8%0% to 8% chance
Wed±5°21° to 26°±9%1% to 10% 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 Coquitlam

today, local time
Sunrise
06:33
Sunset
19:45
Daylight
13h 12m

Common questions

What's the weather in Coquitlam today?
On this page we show what Env. Canada, European, American each forecast for Coquitlam 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 Coquitlam today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Coquitlam 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 Coquitlam?
Over the last 30 days, the European model has been the most accurate for Coquitlam (CheckWeather Score 97/100), ahead of the Env. Canada at 83. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Coquitlam?
July is typically the warmest month in Coquitlam, with average highs around 25°C.
How cold does Coquitlam get?
The coldest month in Coquitlam is January, when overnight lows average about 1°C.
How much rain does Coquitlam get?
Coquitlam sees roughly 2009 mm of precipitation a year, with December usually the wettest month.

Nearby

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