Skip to main content
One weather site to rule them all
checkweather.io
CheckWeather CA›College Heights

College Heights weather

Loading live data…

Env. CanadaGEM model
7°
Partly cloudy
Feels 6° · Wind 6 km/h · Humidity 99%
EuropeanECMWF
11°
Light drizzle
Feels 9° · Wind 9 km/h · Humidity 94%
AmericanNOAA GFS
10°
Fog
Feels 9° · Wind 8 km/h · Humidity 96%

Latest for College Heights: Env. Canada (GEM model): 7° Partly cloudy · European (ECMWF): 11° Light drizzle · American (NOAA GFS): 10° Fog.

CheckWeather.io on iPhoneFree. No ads, no account.

College Heights weather in numbers

from 30 years of measured normals

College Heights swings 37°C across the year, from 21°C highs in July to -16°C lows in January, and July is usually the wettest month in a year that brings about 677 mm of precipitation.

Warmest month
July
21°C average high
Coldest month
January
-16°C average low
Wettest month
July
677 mm a year
Below freezing
6 months
January, February, March, April, November and December
Comfortable
3 months
June, August and September
Residents
5,476
share this forecast

The weather map: all three models at once

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

College Heights 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…

College Heights 10-day forecast, out to 14 days

where the models agree, and where they split

College Heights, Ontario is at its warmest in Jul (average highs near 21°C) and coldest in Jan (lows around -16°C), with roughly 677 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for College Heights 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.

College Heights climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
-10°
-16°
Feb
-6°
-16°
Mar
-1°
-9°
Apr
7°
-1°
May
14°
4°
Jun
19°
10°
Jul
21°
13°
Aug
21°
13°
Sep
16°
8°
Oct
9°
2°
Nov
1°
-5°
Dec
-6°
-12°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around College Heights has changed since 1995

College Heights sits in the same roughly 50 km square of NASA's reanalysis as Thunder Bay. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Thunder Bay page.

Which forecast is most accurate in College Heights?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
95
/100rank #1
93±0.4°C99±0.7 km/h9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
91
/100rank #2
84±0.9°C95±2.4 km/h9597% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
87
/100rank #3
86±0.8°C95±2.3 km/h8290% 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 1320 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.

Common questions

What's the weather in College Heights today?
On this page we show what Env. Canada, European, American each forecast for College Heights 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 College Heights today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for College Heights 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 College Heights?
Over the last 30 days, the European model has been the most accurate for College Heights (CheckWeather Score 95/100), ahead of the Env. Canada at 91. We grade every model against the recorded weather. See the CA accuracy scoreboard for the full method.
What is the warmest month in College Heights?
July is typically the warmest month in College Heights, with average highs around 21°C.
How cold does College Heights get?
The coldest month in College Heights is January, when overnight lows average about -16°C.
How much rain does College Heights get?
College Heights sees roughly 677 mm of precipitation a year, with July usually the wettest month.

Nearby

More CA weather