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CheckWeather CANew Westminster
Forecast confidence: High · models disagree by 2°C

New Westminster weather

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Cloudy,much the same tomorrow

Env. Canada, the European and the American model agree on a high near 21° in New Westminster today. Tomorrow looks clear around 22°, with a 2% chance of rain.

21°13°
22°12°
18°12°
20°12°
22°12°
20°12°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaysplit ±3°Thursdaysplit ±4°
Env. CanadaGEM model
22°
Cloudy
Today 22°·Low 12°·Rain 6%
EuropeanECMWF
20°
Light drizzle
Today 20°·Low 14°·Rain 31%
AmericanNOAA GFS
22°
Cloudy
Today 22°·Low 12°·Rain 7%

The weather map: all three models at once

Env. Canada, European, American side by side around New Westminster 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
21° 13°
models agree
Tomorrow
Clear
22° 12°
models agree
Mon
Cloudy
18° 12°
models agree
Tue
Partly cloudy
20° 12°
models agree
Wed
Cloudy
22° 12°
±3°
Thu
Mostly clear
20° 12°
±4°
Fri
Cloudy
21° 11°
±5°
Sat
Clear
21° 13°
±4°
Sun
Clear
23° 12°
±2°
Mon
Cloudy
24° 13°
±7°
Tue
Cloudy
23° 14°
±3°
Wed
Cloudy
20° 12°
models agree
Thu
Mostly clear
18° 12°
±4°
Fri
Cloudy
18° 11°
±4°

New Westminster, British Columbia is at its warmest in Jul (average highs near 25°C) and coldest in Jan (lows around 0°C), with roughly 1694 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for New Westminster 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.

New Westminster climate by month

average daytime high and overnight low across a typical year
Jan
Feb
Mar
10°
Apr
12°
May
19°
Jun
20°
11°
Jul
25°
13°
Aug
24°
14°
Sep
20°
11°
Oct
15°
Nov
Dec

Which forecast is most accurate in New Westminster?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
94
/100rank #1
91±0.5°C97±1.5 km/t9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
76
/100rank #2
82±1.0°C97±1.5 km/t5374% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
74
/100rank #3
79±1.2°C96±1.9 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 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±2°20° to 22°±25%6% to 31% chance
Tomorrow±2°21° to 23°±2%0% to 2% chance
Mon±2°17° to 19°±51%18% to 69% chance
Tue±2°20° to 22°±2%0% to 2% chance
Wed±3°20° to 24°±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 New Westminster

today, local time
Sunrise
06:34
Sunset
19:46
Daylight
13h 12m

Common questions

What's the weather in New Westminster today?
On this page we show what Env. Canada, European, American each forecast for New Westminster 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 New Westminster today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for New Westminster 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 New Westminster?
Over the last 30 days, the European model has been the most accurate for New Westminster (CheckWeather Score 94/100), ahead of the Env. Canada at 76. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in New Westminster?
July is typically the warmest month in New Westminster, with average highs around 25°C.
How cold does New Westminster get?
The coldest month in New Westminster is January, when overnight lows average about 0°C.
How much rain does New Westminster get?
New Westminster sees roughly 1694 mm of precipitation a year, with December usually the wettest month.

Nearby

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