Tomorrow's Weather Montréal: Rain Early, Warmer Afternoon

Montréal Sep 03, 2026: Expect a wet start with clearing skies and a warm, breezy afternoon perfect for outdoor plans.

Tomorrow's forecast:

Wet Start with Light Winds and Cool Temperatures

    Tomorrow morning in Montréal begins with a cool 18°C accompanied by a 70% chance of rain, bringing light showers totaling around 1.4 mm. Winds will be gentle but gusty, reaching up to 27 km/h, creating a fresh and damp start to the day. Compared to today, expect slightly higher wind gusts and persistent wet conditions through the early hours.

Activities Recommendations for the morning of Sep 03, 2026:

  • Commute Carry an umbrella or raincoat to stay dry during morning travel through light showers.

  • Pet Walks Keep walks brief and consider waterproof gear for your pets to avoid discomfort in the rain.

  • Running Opt for moisture-wicking clothing and be cautious of slippery surfaces during your morning jog.

Temperatures steadily rise from a cool morning to a warm afternoon, with a noticeable 'feels like' warmth in the early afternoon.

(Click above to view interactive map)

Clouds Break as Temperatures Rise to a Comfortable Warmth

    By afternoon, rain chances drop to 40% with light showers tapering off, allowing for more breaks in the clouds. Temperatures climb to a pleasant 23°C, feeling warmer with a 'feels like' near 28°C under light winds around 18 km/h. This warming trend offers a more inviting atmosphere for outdoor activities as the day progresses.

Activities Recommendations for the afternoon of Sep 03, 2026:

  • Outdoor Activities Take advantage of the warmer, drier afternoon for walks or outdoor errands.

  • Running Enjoy a comfortable run with light winds and mostly dry conditions expected.

  • Commute Light layers are ideal as temperatures rise and rain chances diminish.

Evening Rain Returns with Cooler Temperatures and Light Breeze

    Evening brings a return of rain with a 40% chance and lighter amounts around 0.4 mm, accompanied by a drop in temperature to 21°C. Winds ease to about 10 km/h with gusts up to 23 km/h, creating a calm but damp night. Cloud cover remains steady, setting a cozy, rainy atmosphere as the day winds down.

Activities Recommendations for the evening of Sep 03, 2026:

  • Walking Prepare for light rain and cooler temps with a waterproof jacket for evening strolls.

  • Pet Care Shorten outdoor time for pets and ensure they are dry and warm after walks.

  • Commute Use caution on wet roads and consider waterproof footwear for comfort.

Rainfall is concentrated in the early morning and evening, with lighter winds that ease as the day progresses.

(Click above to view detailed chart)

Packing preparations for tomorrow:

  • Umbrella or raincoat for morning and evening showers

  • Light layers to adjust to warming afternoon temperatures

  • Water-resistant footwear to handle wet conditions

  • Light windbreaker for breezy periods

  • Sunscreen for moderate UV exposure during afternoon breaks

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.