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CheckWeather CAGlen Cairn
Forecast confidence: Medium · models disagree by 2°C

Glen Cairn weather

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Cloudy,rain likely tomorrow

Env. Canada, the European and the American model put Glen Cairn's high today between 15° and 17°, a 2° split. Tomorrow looks light drizzle around 17°, with a 61% chance of rain.

16°
17°
14°
15°
17°
17°
Todaysplit ±2°Tomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaymodels agree
Env. CanadaGEM model
17°
Clear
Today 17°·Low ·Rain 0%
EuropeanECMWF
16°
Cloudy
Today 16°·Low ·Rain 0%
AmericanNOAA GFS
15°
Cloudy
Today 15°·Low ·Rain 0%
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Glen Cairn weather in numbers

from 30 years of measured normals

Glen Cairn swings 38°C across the year, from 27°C highs in July to -11°C lows in February, and August is usually the wettest month in a year that brings about 1057 mm of precipitation.

Warmest month
July
27°C average high
Coldest month
February
-11°C average low
Wettest month
August
1057 mm a year
Below freezing
4 months
January, February, March and December
Comfortable
3 months
May, June and September
Residents
12,000
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The weather map: all three models at once

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

where the models agree, and where they split
Today
Cloudy
16°
±2°
Tomorrow
Light drizzle
17°
models agree
Mon
Cloudy
14°
models agree
Tue
Cloudy
15°
models agree
Wed
Cloudy
17°
models agree
Thu
Cloudy
17°
models agree
Fri
Cloudy
19°
±3°
Sat
Mostly clear
20°
models agree
Sun
Mostly clear
21°
±2°
Mon
Cloudy
19°
±4°
Tue
Cloudy
16° 13°
±3°
Wed
Heavy drizzle
18° 13°
±5°
Thu
Light drizzle
17° 11°
±7°
Fri
Partly cloudy
15°
±7°

Glen Cairn, Ontario is at its warmest in Jul (average highs near 27°C) and coldest in Feb (lows around -11°C), with roughly 1057 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Glen Cairn 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.

Glen Cairn climate by month

average daytime high and overnight low across a typical year
Jan
-2°
-10°
Feb
-11°
Mar
-4°
Apr
13°
May
20°
Jun
24°
14°
Jul
27°
17°
Aug
24°
15°
Sep
23°
13°
Oct
15°
Nov
Dec
-6°

Which forecast is most accurate in Glen Cairn?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
92
/100rank #1
96±0.2°C98±0.9 km/t8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
71
/100rank #2
86±0.8°C96±2.0 km/t3665% hitNOAA / NCEP (United States)College Park, Maryland, USA
EC
Env. Canada
66
/100rank #3
64±2.0°C96±2.2 km/t4771% 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°15° to 17°models agree0% to 0% chance
Tomorrow±2°16° to 18°±51%10% to 61% chance
Mon±1°14° to 15°models agree0% to 0% chance
Tue±2°14° to 16°models agree0% to 0% chance
Wed±1°17° to 18°±5%1% to 6% 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 Glen Cairn

today, local time
Sunrise
06:46
Sunset
19:06
Daylight
12h 20m

Common questions

What's the weather in Glen Cairn today?
On this page we show what Env. Canada, European, American each forecast for Glen Cairn 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 Glen Cairn today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Glen Cairn 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 Glen Cairn?
Over the last 30 days, the European model has been the most accurate for Glen Cairn (CheckWeather Score 92/100), ahead of the American at 71. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Glen Cairn?
July is typically the warmest month in Glen Cairn, with average highs around 27°C.
How cold does Glen Cairn get?
The coldest month in Glen Cairn is February, when overnight lows average about -11°C.
How much rain does Glen Cairn get?
Glen Cairn sees roughly 1057 mm of precipitation a year, with August usually the wettest month.

Nearby

More CA weather