• Today

    Sep 18

    15°Lo 6°

    Partly sunny and cooler

    Low indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      62%
    more
  • Fri

    Sep 19

    15°Lo 10°

    Partly sunny

    Low indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      27%
  • Sat

    Sep 20

    24°Lo 17°

    Showers late in the afternoon

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

    Sep 21

    21°Lo 8°

    Mostly cloudy, showers around

    Low indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      16 k/h
    • Cloud
      Cover
      76%
    more
  • Mon

    Sep 22

    16°Lo 7°

    Partly sunny and cooler

    Low indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 15° RealFeel® 14° Precipitation 0%

Day

N

E

S

W

  • SE 13 km/h
  • Gusts: 21 km/h

Partly sunny; pleasant in the afternoon

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 10° RealFeel® 9° Precipitation 3%

Night

N

E

S

W

  • S 10 km/h
  • Gusts: 24 km/h

Partly cloudy

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

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 15° N/A N/A 22°
Low 10° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:00 AM with 12:20 of sunlight, then sets at 7:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:38 AM with 14:15 of moolight, then sets at 4:53 PM

Top Story

Markham 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 >