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Every Canadian forecast, compared
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CheckWeather CAPort Perry
Forecast confidence: Medium · models disagree by 3°C

Port Perry weather

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Mostly clear,much the same tomorrow

Env. Canada, the European and the American model put Port Perry's high today between 21° and 24°, a 3° split. Tomorrow looks cloudy around 23°, with a 0% chance of rain.

22°14°
23°12°
24°14°
23°17°
22°15°
20°11°
Todaysplit ±3°Tomorrowsplit ±2°Tuesdaymodels agreeWednesdaysplit ±5°Thursdaysplit ±4°Fridaysplit ±5°
Env. CanadaGEM model
24°
Mostly clear
Today 24°·Low 14°·Rain 0%
EuropeanECMWF
21°
Partly cloudy
Today 21°·Low 14°·Rain 9%
AmericanNOAA GFS
21°
Drizzle
Today 21°·Low 13°·Rain 0%

The weather map: all three models at once

Env. Canada, European, American side by side around Port Perry 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
22° 14°
±3°
Tomorrow
Cloudy
23° 12°
±2°
Tue
Cloudy
24° 14°
models agree
Wed
Rain
23° 17°
±5°
Thu
Light drizzle
22° 15°
±4°
Fri
Light drizzle
20° 11°
±5°
Sat
Showers
23° 14°
±6°
Sun
Light drizzle
22° 13°
±11°
Mon
Clear
18° 11°
±4°
Tue
Clear
19° 13°
models agree
Wed
Cloudy
19° 11°
±4°
Thu
Light drizzle
20° 11°
models agree
Fri
Light drizzle
19° 12°
models agree
Sat
Light rain
18° 12°
±2°

Port Perry, Ontario is at its warmest in Jul (average highs near 26°C) and coldest in Jan (lows around -6°C), with roughly 1025 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Port Perry 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.

Port Perry climate by month

average daytime high and overnight low across a typical year
Jan
-6°
Feb
-6°
Mar
-3°
Apr
13°
May
19°
Jun
23°
14°
Jul
26°
17°
Aug
24°
16°
Sep
22°
14°
Oct
15°
Nov
Dec
-3°

Which forecast is most accurate in Port Perry?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
91
/100rank #1
90±0.5°C96±1.9 km/t8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
79
/100rank #2
86±0.8°C96±1.8 km/t5877% hitNOAA / NCEP (United States)College Park, Maryland, USA
EC
Env. Canada
78
/100rank #3
75±1.4°C94±2.8 km/t7184% 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±3°21° to 24°±9%0% to 9% chance
Tomorrow±2°22° to 24°models agree0% to 0% chance
Tue±2°23° to 24°±6%0% to 6% chance
Wed±5°20° to 25°±21%59% to 80% chance
Thu±4°19° to 24°±5%22% to 27% 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 Port Perry

today, local time
Sunrise
06:45
Sunset
19:43
Daylight
12h 58m

Common questions

What's the weather in Port Perry today?
On this page we show what Env. Canada, European, American each forecast for Port Perry 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 Port Perry today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Port Perry 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 Port Perry?
Over the last 30 days, the European model has been the most accurate for Port Perry (CheckWeather Score 91/100), ahead of the American at 79. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Port Perry?
July is typically the warmest month in Port Perry, with average highs around 26°C.
How cold does Port Perry get?
The coldest month in Port Perry is January, when overnight lows average about -6°C.
How much rain does Port Perry get?
Port Perry sees roughly 1025 mm of precipitation a year, with April usually the wettest month.

Nearby

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