Env. Canada, European, American side by side around Port Colborne and nearby towns.Live rain radar →
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Next 14 hours
consensus of the three models
7-day forecast
where the models agree, and where they split
Port Colborne, 08 is at its warmest in Jul (average highs near 26°C) and coldest in Jan (lows around -3°C), with roughly 1116 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Port Colborne right now, and see exactly where they disagree.
Port Colborne climate by month
average daytime high and overnight low across a typical year
Jan
2°
-3°
Feb
4°
-3°
Mar
6°
-1°
Apr
13°
4°
May
19°
10°
Jun
23°
15°
Jul
26°
18°
Aug
24°
17°
Sep
23°
15°
Oct
16°
10°
Nov
9°
3°
Dec
5°
0°
Common questions
What's the weather in Port Colborne today?
On this page we show what Env. Canada, European, American each forecast for Port Colborne 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 Colborne today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Port Colborne 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 Colborne?
No single model is always right. Env. Canada, European, American each run their own physics, so we line all three up: when they agree the Port Colborne forecast is reliable, and when they split you should expect surprises. See our tested CA accuracy scoreboard for how the models compare.
What is the warmest month in Port Colborne?
Jul is typically the warmest month in Port Colborne, with average highs around 26°C.
How cold does Port Colborne get?
The coldest month in Port Colborne is Jan, when overnight lows average about -3°C.
How much rain does Port Colborne get?
Port Colborne sees roughly 1116 mm of precipitation a year, with Apr usually the wettest month.
The forecasts Canadians check
Environment Canada runs the national GEM model as open data, so it sits right in the comparison above. The Weather Network and AccuWeather keep theirs closed, so we link you to them.