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CheckWeather CARocky Mountain House
Forecast confidence: High · models disagree by 2°C

Rocky Mountain House weather

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Partly cloudy,much the same tomorrow

Env. Canada, the European and the American model agree on a high near 19° in Rocky Mountain House today. Tomorrow looks cloudy around 22°, with a 1% chance of rain.

19°
22°
23°
25°
18°
20°
Todaymodels agreeTomorrowmodels agreeSundaysplit ±2°Mondaymodels agreeTuesdaysplit ±4°Wednesdaysplit ±4°
Env. CanadaGEM model
21°
Clear
Today 21°·Low ·Rain 0%
EuropeanECMWF
19°
Partly cloudy
Today 19°·Low ·Rain 0%
AmericanNOAA GFS
19°
Partly cloudy
Today 19°·Low ·Rain 1%
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Rocky Mountain House weather in numbers

from 30 years of measured normals

Rocky Mountain House swings 39°C across the year, from 24°C highs in July to -15°C lows in January, and August is usually the wettest month in a year that brings about 570 mm of precipitation.

Warmest month
July
24°C average high
Coldest month
January
-15°C average low
Wettest month
August
570 mm a year
Below freezing
6 months
January, February, March, April, November and December
Comfortable
4 months
May, June, July and September
Residents
6,527
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The weather map: all three models at once

Env. Canada, European, American side by side around Rocky Mountain House and nearby towns.Live rain radar →
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Rocky Mountain House 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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Rocky Mountain House 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Partly cloudy
19°
models agree
Tomorrow
Cloudy
22°
models agree
Sun
Clear
23°
±2°
Mon
Cloudy
25°
models agree
Tue
Cloudy
18°
±4°
Wed
Cloudy
20°
±4°
Thu
Drizzle
16°
±5°
Fri
Heavy drizzle
10°
±2°
Sat
Light drizzle
13°
±5°
Sun
Cloudy
17°
±7°
Mon
Light drizzle
16°
±7°
Tue
Light drizzle
12°
±4°
Wed
Drizzle
10°
±4°
Thu
Snow
11°
±8°

Rocky Mountain House, Alberta is at its warmest in Jul (average highs near 24°C) and coldest in Jan (lows around -15°C), with roughly 570 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Rocky Mountain House 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.

Rocky Mountain House climate by month

average daytime high and overnight low across a typical year
Jan
-4°
-15°
Feb
-1°
-13°
Mar
-12°
Apr
10°
-3°
May
18°
Jun
20°
Jul
24°
12°
Aug
22°
11°
Sep
19°
Oct
11°
Nov
-7°
Dec
-1°
-9°

Which forecast is most accurate in Rocky Mountain House?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
92
/100rank #1
93±0.4°C96±2.2 km/t8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
77
/100rank #2
82±1.0°C94±3.2 km/t5877% hitNOAA / NCEP (United States)College Park, Maryland, USA
EC
Env. Canada
72
/100rank #3
86±0.8°C93±3.5 km/t4268% 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 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
Today±2°19° to 21°±1%0% to 1% chance
Tomorrow±1°22° to 23°±1%0% to 1% chance
Sun±2°22° to 24°models agree0% to 0% chance
Mon±1°25° to 26°models agree0% to 0% chance
Tue±4°16° to 20°±13%2% to 15% 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 Rocky Mountain House

today, local time
Sunrise
07:19
Sunset
19:46
Daylight
12h 27m

Common questions

What's the weather in Rocky Mountain House today?
On this page we show what Env. Canada, European, American each forecast for Rocky Mountain House 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 Rocky Mountain House today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Rocky Mountain House 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 Rocky Mountain House?
Over the last 30 days, the European model has been the most accurate for Rocky Mountain House (CheckWeather Score 92/100), 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 Rocky Mountain House?
July is typically the warmest month in Rocky Mountain House, with average highs around 24°C.
How cold does Rocky Mountain House get?
The coldest month in Rocky Mountain House is January, when overnight lows average about -15°C.
How much rain does Rocky Mountain House get?
Rocky Mountain House sees roughly 570 mm of precipitation a year, with August usually the wettest month.

Nearby

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