Weekend Weather Forecast - Laval

Weekend weather in Laval. Saturday high 22°C (72°F). Sunday high 23°C (73°F).

Weekend Hourly Forecast

Fri·11 Sep
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Temperature · peaks at +17°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
Sat12 Sep
Sun13 Sep
Night
Morning
Day
Evening
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Morning
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Evening
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Day
Evening

Temperature · peaks at +19°C

Weekend Activity Outlook

Travel / Drive
Rating
Fair
Reason
Best window: Evening — allow extra time
Outdoor Sports
Rating
Fair
Reason
Playable but conditions are tricky
Home / Laundry
Rating
Poor
Reason
Rain will prevent outdoor drying
Outdoor Events
Rating
Poor
Reason
Venue should have indoor backup ready

5-Day Weather Forecast

Full 15-Day Forecast
Today11 Sep
Mainly Clear
17°/ 9°
5–17
Wind
Tomorrow12 Sep
Overcast
22°/ 10°
11%
Rain
13
Wind
Sun13 Sep
Drizzle
23°/ 17°
63%
Rain
9–21
Wind
Mon14 Sep
Drizzle
18°/ 10°
35%
Rain
5–16
Wind
Tue15 Sep
Overcast
19°/ 9°
20%
Rain
1–12
Wind

Weather Insight

Laval is forecast to reach a high of 22°C this weekend, with an overnight low around 10°C. Expect little chance of rain (11% probability) and a gentle breeze averaging 13 km/h. Air quality is currently Moderate (AQI 53), driven mainly by PM2.5 at 9.1 μg/m³.

Today vs Normal

17°C-6° below normal

The long-term average high for today is 23°C.

6 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running below normal.

2026-08-28: 22°C22°2026-08-29: 23°C23°2026-08-30: 23°C23°2026-08-31: 24°C24°2026-09-01: 22°C22°2026-09-02: 25°C25°2026-09-03: 26°C26°2026-09-04: 24°C24°2026-09-05: 21°C21°2026-09-06: 23°C23°2026-09-07: 25°C25°2026-09-08: 22°C22°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.