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CheckWeather CATsawwassen
Forecast confidence: High · models disagree by 1°C

Tsawwassen weather

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Cloudy,much the same tomorrow

Env. Canada, the European and the American model agree on a high near 20° in Tsawwassen today. Tomorrow looks clear around 21°, with a 2% chance of rain.

20°12°
21°12°
18°12°
20°11°
20°12°
20°12°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaymodels agree
Env. CanadaGEM model
20°
Cloudy
Today 20°·Low 11°·Rain 6%
EuropeanECMWF
21°
Light drizzle
Today 21°·Low 14°·Rain 31%
AmericanNOAA GFS
20°
Cloudy
Today 20°·Low 11°·Rain 4%

The weather map: all three models at once

Env. Canada, European, American side by side around Tsawwassen and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

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

Tsawwassen, British Columbia is at its warmest in Jul (average highs near 23°C) and coldest in Jan (lows around 2°C), with roughly 1380 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Tsawwassen 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.

Tsawwassen climate by month

average daytime high and overnight low across a typical year
Jan
Feb
Mar
Apr
11°
May
17°
Jun
18°
11°
Jul
23°
14°
Aug
22°
14°
Sep
19°
12°
Oct
14°
Nov
Dec

Which forecast is most accurate in Tsawwassen?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
83
/100rank #1
68±1.8°C92±4.1 km/t9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
79
/100rank #2
80±1.1°C96±1.9 km/t6581% hitNOAA / NCEP (United States)College Park, Maryland, USA
EC
Env. Canada
78
/100rank #3
80±1.1°C95±2.3 km/t6581% 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 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±1°20° to 21°±27%4% to 31% chance
Tomorrow±1°21° to 22°±2%0% to 2% chance
Mon±2°17° to 19°±46%23% to 69% chance
Tue±1°19° to 20°±2%0% to 2% chance
Wedmodels agree20° to 21°±8%0% to 8% 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 Tsawwassen

today, local time
Sunrise
06:35
Sunset
19:46
Daylight
13h 11m

Common questions

What's the weather in Tsawwassen today?
On this page we show what Env. Canada, European, American each forecast for Tsawwassen 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 Tsawwassen today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Tsawwassen 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 Tsawwassen?
Over the last 30 days, the European model has been the most accurate for Tsawwassen (CheckWeather Score 83/100), ahead of the American at 79. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Tsawwassen?
July is typically the warmest month in Tsawwassen, with average highs around 23°C.
How cold does Tsawwassen get?
The coldest month in Tsawwassen is January, when overnight lows average about 2°C.
How much rain does Tsawwassen get?
Tsawwassen sees roughly 1380 mm of precipitation a year, with December usually the wettest month.

Nearby

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