Skip to main content
One weather site to rule them all
checkweather.io

Saguenay weekend weather

This weekend in Saguenay, Quebec, model by model. Weekend forecasts are far enough out that the models often split - so we show you where.

Weekend

The models centre on about 12° across the weekend. Agreement is medium - plausible, but worth re-checking closer to the day. Rain chance reaches 61% on at least one model.

Today

2026-09-19 — every model, side by side
Env. CanadaGEM model
14°
Cloudy
High 14°·Low ·Rain 0%
EuropeanECMWF
13°
Cloudy
High 13°·Low ·Rain 0%
AmericanNOAA GFS
12°
Cloudy
High 12°·Low ·Rain 1%

The models range from 12° to 14°. Treat the middle of that range as the likely outcome and keep a backup plan.

Tomorrow

2026-09-20 — every model, side by side
Env. CanadaGEM model
12°
Cloudy
High 12°·Low ·Rain 49%
EuropeanECMWF
10°
Drizzle
High 10°·Low ·Rain 61%
AmericanNOAA GFS
13°
Light drizzle
High 13°·Low ·Rain 30%

The models range from 10° to 13°. Treat the middle of that range as the likely outcome and keep a backup plan.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±2°12° to 14°±1%0% to 1% chance
Tomorrow±3°10° to 13°±31%30% to 61% chance
Mon±3°10° to 13°±12%30% to 42% chance
Tue±1°14° to 15°models agree0% to 0% chance
Wed±1°16° to 17°models agree0% to 0% 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.

Common questions

Will it rain this weekend?
At least one model puts the weekend rain chance as high as 61%. Weekend forecasts sit far enough ahead that models frequently disagree on showers - when they do, no single app can honestly tell you it will or will not rain.
How reliable is a weekend forecast?
It depends how far away the weekend is. Forecast error grows steadily with lead time, so a Saturday forecast made on Friday is far stronger than one made the previous Monday. The honest signal is model agreement: when they converge the forecast is solid, and when they spread the weekend is genuinely uncertain.

More for Saguenay