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Every Canadian forecast, compared
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CheckWeather CAStephenville
Forecast confidence: High · models disagree by 2°C

Stephenville weather

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Rain,rain likely tomorrow

Env. Canada, the European and the American model agree on a high near 13° in Stephenville today. Tomorrow looks light drizzle around 17°, with a 55% chance of rain, and the models disagree, so treat it as uncertain.

13°10°
17°12°
17°12°
14°
16°
17°13°
Todaymodels agreeTomorrowsplit ±5°Tuesdaysplit ±2°Wednesdaymodels agreeThursdaymodels agreeFridaysplit ±3°
Env. CanadaGEM model
12°
Rain
Today 12°·Low 11°·Rain 100%
EuropeanECMWF
14°
Light rain
Today 14°·Low 10°·Rain 100%
AmericanNOAA GFS
13°
Rain
Today 13°·Low 10°·Rain 100%

The weather map: all three models at once

Env. Canada, European, American side by side around Stephenville 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
Rain
13° 10°
models agree
Tomorrow
Light drizzle
17° 12°
±5°
Tue
Light drizzle
17° 12°
±2°
Wed
Cloudy
14°
models agree
Thu
Showers
16°
models agree
Fri
Showers
17° 13°
±3°
Sat
Drizzle
14° 11°
±3°
Sun
Showers
18° 11°
±3°
Mon
Showers
18° 11°
±5°
Tue
Light drizzle
17° 11°
models agree
Wed
Light drizzle
17° 11°
±3°
Thu
Cloudy
18° 10°
models agree
Fri
Light drizzle
16°
models agree
Sat
Light drizzle
14°
models agree

Stephenville is a small town of about 6,540 people in Newfoundland and Labrador, sitting at 48.5°N in a temperate climate zone. Env. Canada, European, American each forecast Stephenville with their own physics, so we line all three up and flag where they disagree. Nearby towns include Corner Brook, Deer Lake, Grand Falls-Windsor.

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.

Which forecast is most accurate in Stephenville?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
86
/100rank #1
91±0.5°C92±4.2 km/t7687% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
82
/100rank #2
82±1.0°C92±4.0 km/t7687% hitNOAA / NCEP (United States)College Park, Maryland, USA
EC
Env. Canada
75
/100rank #3
72±1.6°C93±3.7 km/t6581% 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 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°12° to 14°models agree100% to 100% chance
Tomorrow±5°14° to 20°±10%45% to 55% chance
Tue±2°16° to 18°±11%44% to 55% chance
Wed±2°13° to 14°±42%13% to 55% chance
Thu±1°16° to 17°±10%82% to 92% 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 Stephenville

today, local time
Sunrise
06:48
Sunset
19:56
Daylight
13h 8m

Common questions

What's the weather in Stephenville today?
On this page we show what Env. Canada, European, American each forecast for Stephenville 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 Stephenville today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Stephenville 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 Stephenville?
Over the last 30 days, the European model has been the most accurate for Stephenville (CheckWeather Score 86/100), ahead of the American at 82. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.

Nearby

More CA weather