
Weather in Montreal for the week
Weather in Montreal for the week: from +17° to +25° by day and night. Day-by-day forecast, precipitation chance and a temperature chart below.
Weather forecast in Montreal for the week 📅
Temperature chart for the week 📈
Weather in Montreal for 5 days
Weekend weather in Montreal
📒 Weather diary in Montreal
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.

FAQ about weather in Montreal ❓
What's the weather in Montreal for the week?
This week from +17° to +25°, mostly mostly clear.
What's the 5-day forecast in Montreal?
Five-day forecast: by day from +22° to +25°, nights around +17°. Rain: Tuesday, Wednesday, Thursday.
Which days in Montreal will it rain?
Rain expected: Tuesday (August 18), Wednesday (August 19), Thursday (August 20), Sunday (August 23), Monday (August 24). Take an umbrella those days.
Weekend weather in Montreal?
Weekend: Saturday +25°/+17°, Sunday +23°/+19°.
Warmer or colder than usual in Montreal this week?
Around the climate norm.
Do I need sunscreen in Montreal?
Yes, the UV index is 6 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
Do I need rubber boots in Montreal?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in Montreal?
At UV 6, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Weather in Montreal — in detail
Weather forecast in Montreal for the week: from +17° to +25° day and night. Warmest day — Saturday, August 22 (up to +25°). Coolest — Saturday, August 22 (+17°). No significant precipitation. Trend: with no sharp changes. See also the forecast for 2 weeks and for the month.
To quickly check the weather in Montreal anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.