What is the weather in Montreal today?

Current conditions in Montreal: 24°C, Clear sky. See the full forecast above for hourly and 10-day outlooks.

How accurate is the Montreal weather forecast?

Weather data is sourced from Open-Meteo using high-resolution meteorological models and updated every 30 minutes.

Weather - Montreal Times

Today's Forecast in Montreal

6 pm 25°C

7 pm 23°C

8 pm 21°C

9 pm 20°C 1%

10 pm 20°C 1%

11 pm 20°C 1%

12 am 20°C 1%

1 am 19°C 4%

2 am 19°C 9%

3 am 19°C 8%

4 am 19°C 6%

5 am 19°C 4%

10-Day Montreal Weather Forecast

Today Light rain 💧 24% ↑ 27°C ↓ 20°C

Mon, Aug 10 Overcast 💧 38% ↑ 28°C ↓ 19°C

Tue, Aug 11 Overcast 💧 13% ↑ 27°C ↓ 19°C

Wed, Aug 12 Drizzle 💧 45% ↑ 25°C ↓ 18°C

Thu, Aug 13 Light showers 💧 49% ↑ 23°C ↓ 16°C

Fri, Aug 14 Overcast 💧 21% ↑ 21°C ↓ 12°C

Sat, Aug 15 Overcast 💧 3% ↑ 23°C ↓ 13°C

Sun, Aug 16 Rain 💧 17% ↑ 18°C ↓ 14°C

Mon, Aug 17 Light drizzle 💧 23% ↑ 24°C ↓ 14°C

Tue, Aug 18 Light rain 💧 18% ↑ 24°C ↓ 16°C

About Montreal Weather

Montreal experiences a humid continental climate with four distinct seasons. Summers are warm and humid, winters are cold with significant snowfall, and spring and fall bring mild, changeable conditions. Staying informed about daily Montreal weather helps you plan your commute, outdoor activities, and everything in between.

What Affects Montreal Weather?

Lake effect: Proximity to the Great Lakes can produce intense localized snowfall and moisture in Montreal and surrounding areas.
Jet stream patterns: Shifts in the polar jet stream bring Arctic air masses in winter and warm, humid air in summer.
Urban heat island: Dense urban development means Montreal often records higher temperatures than surrounding rural areas, especially overnight.
Storm tracks: Low-pressure systems tracking up the St. Lawrence Valley and across the Great Lakes are responsible for most significant precipitation events.

Frequently Asked Questions — Montreal Weather

How accurate is this Montreal weather forecast?

This forecast uses Open-Meteo, a high-resolution open-source weather API powered by national meteorological models including ECMWF. Data is refreshed every 30 minutes.

What is the best time of year to visit Montreal?

Late spring (May–June) and early fall (September–October) offer the most comfortable weather in Montreal, with mild temperatures and lower humidity.

Does Montreal get a lot of snow?

Montreal receives an average of 115–130 cm of snowfall per year, mostly between December and March. Lake-effect events can bring heavy, localized snowfall in a short period.

What does the UV index mean?

The UV index measures the intensity of ultraviolet radiation from the sun. A UV index of 3–5 is moderate (wear sunscreen), 6–7 is high (limit midday sun exposure), 8–10 is very high (seek shade), and 11+ is extreme (avoid sun between 10am–4pm).