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CheckWeather CAVaughan
Forecast confidence: High · models disagree by 1°C

Vaughan weather

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Cloudy,rain likely tomorrow

Env. Canada, the European and the American model agree on a high near 18° in Vaughan today. Tomorrow looks light drizzle around 20°, with a 55% chance of rain.

18°
20°12°
17°
16°
16°10°
17°12°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaysplit ±3°Thursdaymodels agree
Env. CanadaGEM model
18°
Light drizzle
Today 18°·Low ·Rain 0%
EuropeanECMWF
17°
Cloudy
Today 17°·Low 10°·Rain 20%
AmericanNOAA GFS
18°
Cloudy
Today 18°·Low ·Rain 2%
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Vaughan weather in numbers

measured normals and 10 years of recorded weather

Vaughan swings 34°C across the year, from 27°C highs in July to -7°C lows in February, and April is usually the wettest month in a year that brings about 1007 mm of precipitation. Over 10 years of recorded weather it averages 71 days a year at 25°C or above, 14 of them at 30°C or above, 137 frost nights, and rain on 134 days.

Warmest month
July
27°C average high
Coldest month
February
-7°C average low
Wettest month
April
1007 mm a year
Comfortable
4 months
May, June, August and September
Residents
323,000
share this forecast
Most accurate here
European
89/100 CheckWeather Score
Warm days
71 days
a year at 25°C or above
Frost nights
137 nights
a year below 0°C
Rain days
134 days
a year with 1 mm or more

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

where the models agree, and where they split
Today
Cloudy
18°
models agree
Tomorrow
Light drizzle
20° 12°
models agree
Mon
Cloudy
17°
models agree
Tue
Cloudy
16°
models agree
Wed
Cloudy
16° 10°
±3°
Thu
Light drizzle
17° 12°
models agree
Fri
Cloudy
21° 10°
±4°
Sat
Clear
21°
models agree
Sun
Clear
21° 11°
±5°
Mon
Cloudy
21° 11°
±4°
Tue
Light drizzle
20° 14°
models agree
Wed
Drizzle
18° 13°
models agree
Thu
Light drizzle
16° 10°
±4°
Fri
Cloudy
16°
±6°

Vaughan, Ontario. Below we compare what Env. Canada, European, American forecast for Vaughan right now and flag exactly where they disagree, then break down Vaughan's weather month by month and which forecast model has been most accurate here.

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.

Vaughan weather by month

what to expect in Vaughan through the year

Here is Vaughan's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Vaughan by season.

Jan
-6°
Cold
Feb
-7°
Cold
Mar
-3°
Cold
Apr
13°
Cool
Wettest
May
20°
Mild
Jun
24°
14°
Warm
Jul
27°
16°
Warm
Aug
25°
15°
Warm
Sep
23°
13°
Warm
Oct
16°
Mild
Nov
Cool
Dec
-3°
Cold

What Vaughan's weather is like through the year

Vaughan runs from warm summers, with July highs near 27°C, to cold winters, when February lows sit around -7°C (a swing of about 34°C across the year). April is usually the wettest month, and Vaughan sees roughly 1007 mm of precipitation annually. Overnight lows stay below freezing across 4 months (January, February, March and December), so Vaughan sees regular winter snowfall.

Best time to visit Vaughan

The most comfortable time to visit Vaughan is usually May, June, August and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest April rain is behind you.

Which forecast is most accurate in Vaughan?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
91±0.5°C96±2.2 km/t8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
78
/100rank #2
84±0.9°C96±2.1 km/t5877% hitNOAA / NCEP (United States)College Park, Maryland, USA
EC
Env. Canada
76
/100rank #3
83±0.9°C96±2.0 km/t5374% 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.

Bottom line: over the last 30 days the European model has been the most accurate forecast for Vaughan, scoring 89/100 on our CheckWeather Score, ahead of the American at 78. See the full CA accuracy scoreboard for exactly how every model is tested.

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±1°17° to 18°±20%0% to 20% chance
Tomorrow±1°20° to 21°±20%35% to 55% chance
Mon±2°16° to 18°models agree0% to 0% chance
Tue±1°16° to 17°±4%0% to 4% chance
Wed±3°14° to 17°±7%12% to 19% 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 Vaughan

today, local time
Sunrise
07:01
Sunset
19:20
Daylight
12h 19m

Common questions

What's the weather in Vaughan today?
On this page we show what Env. Canada, European, American each forecast for Vaughan 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 Vaughan today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Vaughan 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 Vaughan?
Over the last 30 days, the European model has been the most accurate for Vaughan (CheckWeather Score 89/100), ahead of the American at 78. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Vaughan?
July is typically the warmest month in Vaughan, with average highs around 27°C.
How cold does Vaughan get?
The coldest month in Vaughan is February, when overnight lows average about -7°C.
How much rain does Vaughan get?
Vaughan sees roughly 1007 mm of precipitation a year, with April usually the wettest month.
When is the best time to visit Vaughan?
The most comfortable time to visit Vaughan is usually May, June, August and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest April rain is behind you.
Does it snow in Vaughan?
Yes - overnight lows fall below freezing across 4 months (January, February, March and December) in Vaughan, so winter snowfall is common.

Nearby

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