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      Elev 35 ft, 45.497 °N 73.738 °W

      Saint-Laurent, CA

      Montreal / Pierre Elliott Trudeau Intl Airport Station54°
      Updated: 10:30 AM EDT on September 20, 2026 (GMT -4)
      3 minutes ago
      64°
      50°
      54
      Feels Like 54
      Cloudy
      N
      5
      Same temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Sun 09/20
        High 64°f
         24% Precip. / 0 in
        Overcast. Slight chance of a rain shower. High 64F. Winds light and variable.
        Tonight
        Sun 09/20
        Low 48°f
         7% Precip. / 0 in
        Partly cloudy. Low 48F. Winds NNE at 5 to 10 mph.
        Tomorrow
        Mon 09/21
        High 60°f44°f
         3% Precip. / 0 in
        Partly cloudy skies. High around 60F. Winds NNE at 10 to 15 mph.
        Hourly Forecast
        Now
        55°
        11AM
        56°
        12PM
        58°
        1PM
        59°
        2PM
        60°
        3PM
        61°
        4PM
        62°
        5PM
        62°
        6PM
        62°
        6:56PM
        Sunset
        7PM
        59°
        8PM
        58°
        9PM
        57°
        10PM
        56°
        11PM
        55°
        12AM
        55°
        1AM
        55°
        2AM
        54°
        3AM
        53°
        4AM
        52°
        5AM
        51°
        6AM
        50°
        6:40AM
        Sunrise
        7AM
        49°
        8AM
        50°
        9AM
        51°
        10AM
        53°
        Precipitation
        15%
        Pollen
        None
        Air Quality
        28
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 30.03 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point48°F
        5. Humidity 78%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         CYUL Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 64°F -°F -°F
        4. Low 50°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 60°F -°F -°F
        4. Low 50°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:39 AM 6:56 PM
        3. Civil Twilight 6:10 AM 7:25 PM
        4. Nautical Twilight 5:35 AM 8:00PM
        5. Astronomical Twilight 4:59 AM 8:36 PM
        1. Length of Visible Light 13h 15m
        2. Length of Day 12h 16m
        3. Tomorrow will be 3 minutes 10 seconds shorter
        1. Moon 4:18 PM -
        2. Waxing Gibbous68% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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