Tomorrow's Weather Montréal: Rainy Afternoon, Thunderstorms Tonight

Montréal Sep 09, 2026: Expect a wet and windy day with thunderstorms in the evening, perfect for planning indoor activities.

Tomorrow's forecast:

Cloudy Start with Mild Temperatures

    Tomorrow morning in Montréal begins with cloudy skies and mild temperatures near 16°C. Winds will be light at around 11 km/h, creating a calm but cool start to the day. Despite a 30% chance of precipitation, no rain is expected during the early hours, making it a relatively dry and comfortable morning.

Activities Recommendations for the morning of Sep 09, 2026:

  • Commute Dress in layers to stay comfortable in the cool, cloudy morning and prepare for possible damp roads.

  • Pet Walks A dry morning with light winds offers a good window for pet walks before afternoon rain arrives.

  • Running Ideal conditions for a morning jog with mild temperatures and minimal wind interference.

Tomorrow's weather will be characterized by a steady warming trend throughout the day, with temperatures rising from around 14°C early in the morning to a pleasant 22°C by early afternoon.

(Click above to view interactive map)

Rain and Wind Pick Up with Gusty Conditions

    The afternoon will bring steady rain accumulating around 5.2 mm, accompanied by gusty winds reaching up to 46 km/h. Temperatures will rise to a pleasant 22°C, but the wet and windy conditions will make it feel cooler. Outdoor activities may be disrupted by the rain and stronger winds, so caution is advised.

Activities Recommendations for the afternoon of Sep 09, 2026:

  • Commute Expect slower travel times due to rain and wind; carry waterproof gear and drive carefully.

  • Outdoor Activities Consider postponing or moving activities indoors to avoid the wet and gusty conditions.

  • Shopping A good time to run errands indoors while staying dry and comfortable.

Thunderstorms and Heavy Rain Expected Tonight

    Evening hours will see thunderstorms with heavy rainfall totaling approximately 13.6 mm. Winds remain strong with gusts up to 46 km/h, creating potentially hazardous conditions. Temperatures will hold steady around 21°C, but the stormy weather will dominate the night, making it best to stay indoors.

Activities Recommendations for the evening of Sep 09, 2026:

  • Evening Commute Avoid unnecessary travel during thunderstorms and strong winds for safety.

  • Outdoor Events Postpone or relocate plans indoors to stay safe from heavy rain and lightning.

  • Relaxation Perfect evening to unwind at home and enjoy indoor activities away from the storm.

Wind conditions will remain light to moderate, with speeds increasing slightly from 7 km/h in the early morning to about 15 km/h by early afternoon, accompanied by gusts up to 36 km/h.

(Click above to view detailed chart)

Packing preparations for tomorrow:

  • Waterproof jacket or raincoat

  • Umbrella

  • Wind-resistant outerwear

  • Layered clothing for temperature changes

  • Non-slip footwear for wet conditions

For active alerts in your area, visit your Alerts page. This article was generated with the use of OpenAI and The Weather Network's forecast data. The article was reviewed by the editorial team for accuracy and clarity. For more details visit our AI Code of Ethics. For feedback, visit our survey.