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CheckWeather CA›Port Coquitlam
Forecast confidence: Medium · models disagree by 2°C

Port Coquitlam weather

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Light drizzle,rain likely tomorrow

Env. Canada, the European and the American model put Port Coquitlam's high today between 9° and 12°, a 2° split. Tomorrow: drizzle, around 14°, with a 96% chance of rain.

11°6°
14°8°
14°7°
11°7°
9°6°
9°4°
Todaysplit ±2°Tomorrowsplit ±3°Mondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±2°
Env. CanadaGEM model
5°
Partly cloudy
Feels 3° · Wind 3 km/h · Humidity 83%
EuropeanECMWF
7°
Light drizzle
Feels 5° · Wind 3 km/h · Humidity 97%
AmericanNOAA GFS
5°
Overcast
Feels 3° · Wind 5 km/h · Humidity 80%

Latest for Port Coquitlam: Env. Canada (GEM model): 5° Partly cloudy · European (ECMWF): 7° Light drizzle · American (NOAA GFS): 5° Overcast.

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Port Coquitlam weather in numbers

measured normals and 10 years of recorded weather

Port Coquitlam swings 24°C across the year, from 24°C highs in August to 0°C lows in February, and November is usually the wettest month in a year that brings about 2545 mm of precipitation. Over 10 years of recorded weather it averages 40 days a year at 25°C or above, 8 of them at 30°C or above, 49 frost nights, and rain on 168 days.

Warmest month
August
24°C average high
Coldest month
February
0°C average low
Wettest month
November
2545 mm a year
Comfortable
4 months
May, June, July and August
Residents
58,000
share this forecast
Most accurate here
European
94/100 CheckWeather Score
Warm days
40 days
a year at 25°C or above
Frost nights
49 nights
a year below 0°C
Rain days
168 days
a year with 1 mm or more

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

where the models agree, and where they split
Today
Light drizzle
11° 6°
±2°
Tomorrow
Drizzle
14° 8°
±3°
Mon
Cloudy
14° 7°
models agree
Tue
Rain
11° 7°
models agree
Wed
Showers
9° 6°
models agree
Thu
Cloudy
9° 4°
±2°
Fri
Drizzle
8° 3°
±2°
Sat
Cloudy
8° 2°
±4°
Sun
Cloudy
11° 4°
±5°
Mon
Light rain
12° 6°
±3°
Tue
Drizzle
12° 6°
±3°
Wed
Light drizzle
12° 8°
models agree
Thu
Light rain
12° 9°
±4°

Port Coquitlam, British Columbia is at its warmest in Aug (average highs near 24°C) and coldest in Feb (lows around 0°C), with roughly 2545 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Port 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.

Port Coquitlam climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
6°
1°
Feb
6°
0°
Mar
10°
1°
Apr
13°
4°
May
18°
8°
Jun
21°
11°
Jul
23°
12°
Aug
24°
13°
Sep
20°
12°
Oct
15°
8°
Nov
9°
4°
Dec
5°
0°

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

How the weather around Port Coquitlam has changed since 1995

Port Coquitlam sits in the same roughly 50 km square of NASA's reanalysis as Coquitlam. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Coquitlam page.

Which forecast is most accurate in Port Coquitlam?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
94
/100rank #1
95±0.3°C99±0.6 km/h8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
88
/100rank #2
82±1.0°C96±2.0 km/h8994% hitNOAA / NCEP (United States)College Park, Maryland, USA
EC
Env. Canada
81
/100rank #3
76±1.3°C97±1.7 km/h7687% 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±2°9° to 12°±30%65% to 95% chance
Tomorrow±3°12° to 16°±52%44% to 96% chance
Mon±1°13° to 14°±43%9% to 52% chance
Tue±1°10° to 12°±46%35% to 81% chance
Wed±2°8° to 10°±19%57% to 76% 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 Coquitlam

today, local time
Sunrise
07:46
Sunset
18:03
Daylight
10h 17m

Common questions

What's the weather in Port Coquitlam today?
Saturday, October 24: Env. Canada, the European and the American model put Port Coquitlam's high today between 9° and 12°, a 2° split. Tomorrow: drizzle, around 14°, with a 96% chance of rain. The forecast on this page refreshes live.
Will it rain in Port Coquitlam today or tomorrow?
The models split on rain in Port Coquitlam on Sunday, October 25: Env. Canada 96%, European 95%, American 44%. When they disagree like this, treat any single app's answer with caution. On Saturday, October 24 the highest chance of rain from any model is 95%. The hourly strip and the model-by-model rain panel above update live.
Which forecast is most accurate for Port Coquitlam?
Over the last 30 days, the European model has been the most accurate for Port Coquitlam (CheckWeather Score 94/100), ahead of the American at 88. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Port Coquitlam?
August is typically the warmest month in Port Coquitlam, with average highs around 24°C.
How cold does Port Coquitlam get?
The coldest month in Port Coquitlam is February, when overnight lows average about 0°C.
How much rain does Port Coquitlam get?
Port Coquitlam sees roughly 2545 mm of precipitation a year, with November usually the wettest month.

Nearby

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