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CheckWeather CA›Squamish
Forecast confidence: Medium · models disagree by 4°C

Squamish weather

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Light rain,rain likely tomorrow

Env. Canada, the European and the American model put Squamish's high today between 7° and 10°, a 4° split. Tomorrow: drizzle, around 11°, with a 100% chance of rain.

9°6°
11°6°
15°5°
11°5°
9°3°
8°2°
Todaysplit ±4°Tomorrowsplit ±3°Mondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaymodels agree
Env. CanadaGEM model
9°
Overcast
Feels 8° · Wind 3 km/h · Humidity 75%
EuropeanECMWF
7°
Overcast
Feels 6° · Wind 0 km/h · Humidity 95%
AmericanNOAA GFS
7°
Overcast
Feels 4° · Wind 8 km/h · Humidity 59%

Latest for Squamish: Env. Canada (GEM model): 9° Overcast · European (ECMWF): 7° Overcast · American (NOAA GFS): 7° Overcast.

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Squamish weather in numbers

measured normals and 10 years of recorded weather

Squamish swings 28°C across the year, from 26°C highs in July to -2°C lows in December, and November is usually the wettest month in a year that brings about 2724 mm of precipitation. Over 10 years of recorded weather it averages 58 days a year at 25°C or above, 23 of them at 30°C or above, 64 frost nights, and rain on 175 days.

Warmest month
July
26°C average high
Coldest month
December
-2°C average low
Wettest month
November
2724 mm a year
Comfortable
4 months
May, June, July and August
Residents
24,000
share this forecast
Most accurate here
European
96/100 CheckWeather Score
Warm days
58 days
a year at 25°C or above
Frost nights
64 nights
a year below 0°C
Rain days
175 days
a year with 1 mm or more

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

where the models agree, and where they split
Today
Light rain
9° 6°
±4°
Tomorrow
Drizzle
11° 6°
±3°
Mon
Partly cloudy
15° 5°
models agree
Tue
Drizzle
11° 5°
models agree
Wed
Showers
9° 3°
models agree
Thu
Partly cloudy
8° 2°
models agree
Fri
Light drizzle
8° 1°
models agree
Sat
Cloudy
8° -1°
models agree
Sun
Cloudy
10° 3°
models agree
Mon
Light rain
11° 5°
±7°
Tue
Drizzle
13° 5°
±3°
Wed
Drizzle
10° 7°
models agree
Thu
Rain
10° 8°
±7°

Squamish, British Columbia is at its warmest in Jul (average highs near 26°C) and coldest in Dec (lows around -2°C), with roughly 2724 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Squamish 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.

Squamish climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
6°
-1°
Feb
7°
0°
Mar
10°
0°
Apr
12°
2°
May
19°
6°
Jun
22°
11°
Jul
26°
13°
Aug
26°
14°
Sep
22°
11°
Oct
16°
7°
Nov
9°
0°
Dec
5°
-2°

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

How the weather around Squamish has changed since 1995

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

Which forecast is most accurate in Squamish?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
96
/100rank #1
93±0.4°C97±1.5 km/h100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
77
/100rank #2
71±1.6°C80±9.8 km/h8290% hitNOAA / NCEP (United States)College Park, Maryland, USA
EC
Env. Canada
69
/100rank #3
50±2.8°C90±5.1 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±4°7° to 10°±16%84% to 100% chance
Tomorrow±3°9° to 13°±21%79% to 100% chance
Mon±1°14° to 15°±39%13% to 52% chance
Tue±2°10° to 12°±37%44% to 81% chance
Wed±2°8° to 10°±14%54% to 68% 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 Squamish

today, local time
Sunrise
07:49
Sunset
18:03
Daylight
10h 14m

Common questions

What's the weather in Squamish today?
Saturday, October 24: Env. Canada, the European and the American model put Squamish's high today between 7° and 10°, a 4° split. Tomorrow: drizzle, around 11°, with a 100% chance of rain. The forecast on this page refreshes live.
Will it rain in Squamish today or tomorrow?
Rain is likely in Squamish on Sunday, October 25: every model gives at least 79% (Env. Canada 96%, European 100%, American 79%). 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 Squamish?
Over the last 30 days, the European model has been the most accurate for Squamish (CheckWeather Score 96/100), ahead of the American at 77. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Squamish?
July is typically the warmest month in Squamish, with average highs around 26°C.
How cold does Squamish get?
The coldest month in Squamish is December, when overnight lows average about -2°C.
How much rain does Squamish get?
Squamish sees roughly 2724 mm of precipitation a year, with November usually the wettest month.

Nearby

More CA weather