Skip to main content
One weather site to rule them all
checkweather.io
CheckWeather CACorunna
Forecast confidence: Low · models disagree by 6°C

Corunna weather

Loading live data…

Drizzle,rain likely tomorrow

Env. Canada, the European and the American model put Corunna's high today between 17° and 23°, a 6° split. Tomorrow looks heavy drizzle around 19°, with a 90% chance of rain.

19°14°
19°15°
18°12°
19°11°
16°12°
17°12°
Todaysplit ±6°Tomorrowmodels agreeMondaysplit ±4°Tuesdaysplit ±5°Wednesdaysplit ±4°Thursdaysplit ±4°
Env. CanadaGEM model
18°
Drizzle
Today 18°·Low 14°·Rain 71%
EuropeanECMWF
17°
Rain
Today 17°·Low 14°·Rain 100%
AmericanNOAA GFS
23°
Drizzle
Today 23°·Low 15°·Rain 37%
CheckWeather.io on iPhoneFree. No ads, no account.

Corunna weather in numbers

from 30 years of measured normals

Corunna swings 31°C across the year, from 27°C highs in July to -4°C lows in January, and August is usually the wettest month in a year that brings about 976 mm of precipitation.

Warmest month
July
27°C average high
Coldest month
January
-4°C average low
Wettest month
August
976 mm a year
Below freezing
4 months
January, February, March and December
Comfortable
4 months
May, June, September and October
Residents
5,686
share this forecast

The weather map: all three models at once

Env. Canada, European, American side by side around Corunna and nearby towns.Live rain radar →
Loading the three model maps…

Corunna 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

Loading the three models…

Corunna 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Drizzle
19° 14°
±6°
Tomorrow
Heavy drizzle
19° 15°
models agree
Mon
Cloudy
18° 12°
±4°
Tue
Cloudy
19° 11°
±5°
Wed
Drizzle
16° 12°
±4°
Thu
Light drizzle
17° 12°
±4°
Fri
Mostly clear
19° 11°
±2°
Sat
Clear
21°
±5°
Sun
Clear
22°
±4°
Mon
Cloudy
21° 10°
±4°
Tue
Light drizzle
19° 13°
models agree
Wed
Light drizzle
18° 13°
±3°
Thu
Clear
17°
models agree
Fri
Cloudy
18° 10°
±6°

Corunna, Ontario is at its warmest in Jul (average highs near 27°C) and coldest in Jan (lows around -4°C), with roughly 976 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Corunna 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.

Corunna climate by month

average daytime high and overnight low across a typical year
Jan
-4°
Feb
-4°
Mar
-1°
Apr
15°
May
21°
Jun
25°
14°
Jul
27°
17°
Aug
25°
16°
Sep
23°
14°
Oct
16°
Nov
Dec
-1°

Which forecast is most accurate in Corunna?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
90
/100rank #1
87±0.7°C97±1.7 km/t8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
76
/100rank #2
81±1.1°C95±2.7 km/t5877% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
72
/100rank #3
81±1.1°C94±2.8 km/t4771% 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 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
Loading ratings…
EuropeanECMWF
Loading ratings…
AmericanNOAA GFS
Loading ratings…

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±6°17° to 23°±63%37% to 100% chance
Tomorrow±2°18° to 20°±28%62% to 90% chance
Mon±4°16° to 20°±7%1% to 8% chance
Tue±5°17° to 22°±8%10% to 18% chance
Wed±4°14° to 18°±9%25% to 34% 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 Corunna

today, local time
Sunrise
07:13
Sunset
19:32
Daylight
12h 19m

Common questions

What's the weather in Corunna today?
On this page we show what Env. Canada, European, American each forecast for Corunna 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 Corunna today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Corunna 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 Corunna?
Over the last 30 days, the European model has been the most accurate for Corunna (CheckWeather Score 90/100), ahead of the Env. Canada at 76. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in Corunna?
July is typically the warmest month in Corunna, with average highs around 27°C.
How cold does Corunna get?
The coldest month in Corunna is January, when overnight lows average about -4°C.
How much rain does Corunna get?
Corunna sees roughly 976 mm of precipitation a year, with August usually the wettest month.

Nearby

More CA weather