Precipitation and Temperature Trends
Montreal is currently experiencing a period of unstable weather characterized by recurring precipitation and a steady decline in temperature. As of November 5, 2026, the city is seeing light rain with a high of 19°C and a low of 11°C [1]. Rain is expected on 6 of the next 15 days [7].
The immediate forecast indicates showers beginning the morning of November 5, with a high of 18°C and south winds at 20 km/h [4]. While the evening of November 5 is expected to clear with a low of 11°C [4], subsequent days show a cooling trend. By November 7, highs are expected to drop to 9°C [1], and by November 12, temperatures will fluctuate between a high of 4°C and a low of 0°C [1].
Upcoming Precipitation Events
Rainfall and mixed precipitation are scheduled across the next two weeks:
- November 5: Light rain with 8.98 mm recorded [1].
- November 10: Overcast with light rain [1].
- November 11: Transition from cloudy to light snow, with 0.12 mm of precipitation [1].
- November 12: Light rain transitioning to light snow, with 3.22 mm of precipitation [1].
- November 13: Cloudy conditions with 0.06 mm of precipitation [1].
- November 19: Transition from cloudy to moderate rain [1].
Wind and Atmospheric Conditions
Current wind conditions are reported as southerly wind Level 2 [1]. Specific observations from Montréal-Trudeau Int'l Airport on November 5 noted south winds of 20 km/h [4]. Data from the Mc Tavish station indicates wind gusts reaching up to 50 km/h on November 6 [6]. The current atmospheric pressure is 100.2 kPa [7].
Hourly data for November 5 shows light rain between 14:00 and 17:00 with 0.72 mm of precipitation [1]. The UV index for November 5 is 1 or low, increasing to 2 or low on November 6 [4].
Historical archives for Montreal show an average high of 14°C and an average low of 5°C [7]. The city's record high is 37°C and its record low is -27°C [7]. For comparison, the average temperature in November 2025 was 2.0°C, ranging from -1.0°C to 5.0°C [7].
| Date | Forecast High/Low | Precipitation Amount | Source |
|---|---|---|---|
| Nov 05 | 19°C / 11°C | 8.98 mm | [1] |
| Nov 11 | 6°C / 2°C | 0.12 mm | [1] |
| Nov 12 | 4°C / 0°C | 3.22 mm | [1] |
| Nov 13 | 4°C / 0°C | 0.06 mm | [1] |
| Nov 19 | 7°C / 0°C | 0.45 mm | [1] |
Practical Implications for Residents and Businesses
The shift from light rain to light snow and the drop in temperatures to 0°C by mid-November requires specific preparations for those in Montreal:
For Residents
With recorded historical lows of -27°C, residents are advised to protect sensitive plants before cold snaps occur [7]. The forecast for November 11 and 12 indicates a transition to light snow, meaning winter weather preparations should be finalized by the second week of November [1].
For Local Business Owners
Businesses relying on outdoor operations should plan indoor backup activities, as rain is expected on 6 of the next 15 days [7]. Because Montreal has a rainy climate, maintaining good drainage is recommended to mitigate water-related issues [7].
For Visitors
Visitors should prepare for a wide temperature range, from highs of 19°C on November 5 to lows of 0°C by November 12 [1]. Layered clothing is necessary to accommodate the transition from moderate rain to light snow within the same week [1].