• Today

    Sep 18

    13°Lo 2°

    Cool with decreasing clouds

    Moderate indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      36%
    more
  • Fri

    Sep 19

    14°Lo 7°

    Fog in the a.m.; mostly sunny

    High indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      8 k/h
    • Cloud
      Cover
      13%
    more
  • Sat

    Sep 20

    20°Lo 17°

    A couple of afternoon showers

    Moderate indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      60%
  • Sun

    Sep 21

    22°Lo 10°

    Mostly cloudy, showers around

    Low indoor dust & dander levels
    • Precip
      73%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      76%
    more
  • Mon

    Sep 22

    14°Lo 7°

    Cooler with a shower possible

    Low indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      53%
    more
Next Previous
Hi 20° RealFeel® 17° Precipitation 60%

Day

N

E

S

W

  • S 19 km/h
  • Gusts: 47 km/h

Some sunshine giving way to clouds and breezy; a couple of afternoon showers

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 17° RealFeel® 14° Precipitation 40%

Night

N

E

S

W

  • S 13 km/h
  • Gusts: 32 km/h

A shower in spots in the evening; otherwise, cloudy and mild

  • Max UV Index: N/A
  • Thunderstorms: 23%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 20° 18° 31° (1983) 26°
Low 17° (1979) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:18 of sunlight, then sets at 6:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:08 AM with 13:56 of moolight, then sets at 5:04 PM

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Montreal Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 18, 2014; 8:05 AM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >