Skip to main content
Every Canadian forecast, compared
checkweather.io
CheckWeather CASault Ste. Marie
Forecast confidence: High · models disagree by 1°C

Sault Ste. Marie weather

Loading live data…

Mostly clear,much the same tomorrow

Env. Canada, the European and the American model agree on a high near 25° in Sault Ste. Marie today. Tomorrow looks cloudy around 26°, with a 3% chance of rain.

25°13°
26°14°
19°16°
24°18°
19°12°
24°10°
Todaymodels agreeTomorrowmodels agreeTuesdaysplit ±5°Wednesdaymodels agreeThursdaysplit ±4°Fridaysplit ±7°
Env. CanadaGEM model
21°
Clear
Feels 21° · Wind 7 km/h · Humidity 56%
EuropeanECMWF
19°
Clear
Feels 20° · Wind 5 km/h · Humidity 77%
AmericanNOAA GFS
22°
Clear
Feels 21° · Wind 7 km/h · Humidity 48%

Latest for Sault Ste. Marie: Env. Canada (GEM model): 21° Clear · European (ECMWF): 19° Clear · American (NOAA GFS): 22° Clear.

The weather map: all three models at once

Env. Canada, European, American side by side around Sault Ste. Marie 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
Mostly clear
25° 13°
models agree
Tomorrow
Cloudy
26° 14°
models agree
Tue
Light rain
19° 16°
±5°
Wed
Showers
24° 18°
models agree
Thu
Drizzle
19° 12°
±4°
Fri
Light drizzle
24° 10°
±7°
Sat
Heavy drizzle
24° 16°
±6°
Sun
Mostly clear
17° 11°
±5°
Mon
Cloudy
16°
±7°
Tue
Cloudy
19° 10°
±5°
Wed
Light drizzle
20° 10°
models agree
Thu
Light drizzle
20° 11°
models agree
Fri
Cloudy
20° 11°
models agree
Sat
Light rain
17° 12°
models agree

Sault Ste. Marie, Ontario is at its warmest in Jul (average highs near 23°C) and coldest in Feb (lows around -10°C), with roughly 1001 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Sault Ste. Marie 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.

Sault Ste. Marie climate by month

average daytime high and overnight low across a typical year
Jan
-3°
-8°
Feb
-1°
-10°
Mar
-6°
Apr
May
18°
Jun
22°
12°
Jul
23°
14°
Aug
23°
14°
Sep
22°
12°
Oct
14°
Nov
Dec
-6°

Which forecast is most accurate in Sault Ste. Marie?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
92
/100rank #1
92±0.4°C97±1.3 km/t8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
84
/100rank #2
84±0.9°C94±3.2 km/t7687% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
69
/100rank #3
76±1.3°C94±2.9 km/t4268% 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±1°25° to 26°±1%0% to 1% chance
Tomorrow±2°26° to 27°±3%0% to 3% chance
Tue±5°17° to 22°±22%48% to 70% chance
Wed±1°23° to 24°±12%62% to 74% chance
Thu±4°17° to 21°±18%6% to 24% 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 Sault Ste. Marie

today, local time
Sunrise
07:04
Sunset
20:06
Daylight
13h 2m

Common questions

What's the weather in Sault Ste. Marie today?
On this page we show what Env. Canada, European, American each forecast for Sault Ste. Marie 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 Sault Ste. Marie today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Sault Ste. Marie 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 Sault Ste. Marie?
Over the last 30 days, the European model has been the most accurate for Sault Ste. Marie (CheckWeather Score 92/100), 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 Sault Ste. Marie?
July is typically the warmest month in Sault Ste. Marie, with average highs around 23°C.
How cold does Sault Ste. Marie get?
The coldest month in Sault Ste. Marie is February, when overnight lows average about -10°C.
How much rain does Sault Ste. Marie get?
Sault Ste. Marie sees roughly 1001 mm of precipitation a year, with April usually the wettest month.

Nearby

More CA weather