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Forecast confidence: High · models disagree by 0°C

Cranbrook weather

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Clear,much the same tomorrow

Env. Canada, the European and the American model agree on a high near 23° in Cranbrook today. Tomorrow looks cloudy around 25°, with a 1% chance of rain.

23°
25°10°
24°10°
24°
24°
23°
Todaymodels agreeTomorrowmodels agreeSundaysplit ±7°Mondaysplit ±7°Tuesdaysplit ±5°Wednesdaysplit ±4°
Env. CanadaGEM model
23°
Clear
Today 23°·Low ·Rain 0%
EuropeanECMWF
23°
Partly cloudy
Today 23°·Low ·Rain 0%
AmericanNOAA GFS
23°
Clear
Today 23°·Low ·Rain 0%
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Cranbrook weather in numbers

measured normals and 10 years of recorded weather

Cranbrook swings 38°C across the year, from 29°C highs in July to -9°C lows in January, and May is usually the wettest month in a year that brings about 331 mm of precipitation. Over 10 years of recorded weather it averages 66 days a year at 25°C or above, 23 of them at 30°C or above, 162 frost nights, and rain on 87 days.

Warmest month
July
29°C average high
Coldest month
January
-9°C average low
Wettest month
May
331 mm a year
Comfortable
2 months
June and September
Residents
20,000
share this forecast
Most accurate here
European
89/100 CheckWeather Score
Warm days
66 days
a year at 25°C or above
Frost nights
162 nights
a year below 0°C
Rain days
87 days
a year with 1 mm or more

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

where the models agree, and where they split
Today
Clear
23°
models agree
Tomorrow
Cloudy
25° 10°
models agree
Sun
Clear
24° 10°
±7°
Mon
Cloudy
24°
±7°
Tue
Cloudy
24°
±5°
Wed
Mostly clear
23°
±4°
Thu
Cloudy
22°
models agree
Fri
Cloudy
21° 10°
±6°
Sat
Cloudy
16°
±4°
Sun
Mostly clear
16°
±7°
Mon
Partly cloudy
19°
±7°
Tue
Cloudy
19°
±8°
Wed
Light drizzle
17°
±2°
Thu
Light drizzle
16°
±7°

Cranbrook, British Columbia is at its warmest in Jul (average highs near 29°C) and coldest in Jan (lows around -9°C), with roughly 331 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Cranbrook 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.

Cranbrook climate by month

average daytime high and overnight low across a typical year
Jan
-1°
-9°
Feb
-7°
Mar
-7°
Apr
12°
May
20°
Jun
23°
Jul
29°
13°
Aug
27°
12°
Sep
22°
Oct
13°
Nov
-2°
Dec
-4°

Which forecast is most accurate in Cranbrook?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
89±0.6°C97±1.6 km/t8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
84
/100rank #2
84±0.9°C95±2.7 km/t7687% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
76
/100rank #3
83±0.9°C91±4.7 km/t5877% 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 1304 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
Todaymodels agree23° to 23°models agree0% to 0% chance
Tomorrow±2°24° to 26°±1%0% to 1% chance
Sun±7°19° to 26°models agree0% to 0% chance
Mon±7°19° to 26°models agree0% to 0% chance
Tue±5°20° to 26°±5%0% to 5% 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 Cranbrook

today, local time
Sunrise
07:23
Sunset
19:49
Daylight
12h 26m

Common questions

What's the weather in Cranbrook today?
On this page we show what Env. Canada, European, American each forecast for Cranbrook 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 Cranbrook today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Cranbrook 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 Cranbrook?
Over the last 30 days, the European model has been the most accurate for Cranbrook (CheckWeather Score 89/100), ahead of the Env. Canada at 84. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Cranbrook?
July is typically the warmest month in Cranbrook, with average highs around 29°C.
How cold does Cranbrook get?
The coldest month in Cranbrook is January, when overnight lows average about -9°C.
How much rain does Cranbrook get?
Cranbrook sees roughly 331 mm of precipitation a year, with May usually the wettest month.

Nearby

More CA weather