⚡ NASDAQ +1.2% • 📅 Tuesday, November 10, 2026 • 🇺🇸 US Edition
News

Montreal Weather Outlook: Humidity, Storms, and Sun-Drenched Days Ahead

✍️ Arrived Now • 🗓️ July 13, 2026 • ⏱️ 3 min read
temp_image_1783946765.145063 Montreal Weather Outlook: Humidity, Storms, and Sun-Drenched Days Ahead

Stay Ahead of the Elements: Your Complete Montreal Weather Guide for the Week

If you are living in or visiting the city, keeping an eye on the Montreal weather is essential for planning your commute, outdoor activities, and wardrobe. This week, Montrealers can expect a dynamic mix of intense humidity, occasional rainfall, and some beautiful sunny intervals.

Whether you’re heading to the Old Port or navigating the downtown core, here is everything you need to know about the upcoming atmospheric shifts in the city.

Daily Forecast Breakdown

The week starts with a transition from breezy conditions to heavy humidity, before settling into a more stable pattern by the weekend.

  • Monday: A blend of sun and clouds will dominate the day. Be mindful of morning gusts reaching up to 40 km/h. With a daytime high of 29°C and a humidex of 34, it will feel quite warm. Keep an umbrella handy, as there is a 40% chance of showers this afternoon and evening.
  • Tuesday: Prepare for the peak of the heat. Temperatures will climb to 34°C, but the humidity will make it feel like a scorching 43°C. Caution: UV levels will be very high, so sunscreen is a must. Late afternoon may bring thunderstorms and rain, cooling the evening down to 20°C.
  • Wednesday: A welcome relief! Expect clear skies and plenty of sunshine with a comfortable high of 28°C and a crisp evening low of 19°C.
  • Thursday: The wet weather returns. A mix of sun and clouds will be accompanied by a 60% chance of showers. The high will be around 26°C, dropping to 15°C by nighttime.
  • Friday: The week ends on a high note. Forecasts predict a sunny day with a high of 26°C and a low of 15°C—perfect for outdoor plans.

Quick Summary Table

Day High Temp Condition Humidex/Note
Monday 29°C Sun/Clouds 34 (Windy)
Tuesday 34°C T-Storms 43 (High UV)
Wednesday 28°C Sunny Clear Skies
Thursday 26°C Showers 60% Rain Chance
Friday 26°C Sunny Perfect Day

Tips for Beating the Montreal Humidity

With the humidex reaching as high as 43 on Tuesday, it’s important to prioritize your health. To stay cool, consider the following:

  • Hydrate constantly: Drink plenty of water, especially during the Tuesday heatwave.
  • Seek shade: Utilize Montreal’s beautiful parks or indoor spaces during peak UV hours (11 am to 4 pm).
  • Dress light: Opt for breathable fabrics like linen or cotton to manage the moisture in the air.

For real-time updates and official warnings, we recommend checking Environment Canada to ensure you have the latest meteorological data for the Quebec region.