• Early AM

    Apr 17

    Lo -2°

    Partly cloudy

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Apr 17

    9°Lo 3°

    Mostly sunny and breezy

    Very High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Apr 18

    12°Lo 2°

    A shower in the afternoon

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Apr 19

    8°Lo 2°

    Mostly cloudy

    Moderate indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      23 k/h
    • Cloud
      Cover
      76%
    more
  • Sun

    Apr 20

    15°Lo 3°

    Cool with clouds and sun

    Moderate indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      5 k/h
    • Cloud
      Cover
      67%
    more
Next Previous
Hi 9° RealFeel® 6° Precipitation 6%

Day

N

E

S

W

  • ESE 19 km/h
  • Gusts: 47 km/h

Mostly sunny and breezy

  • Max UV Index: 6 (High)
  • 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 3° RealFeel® 0° Precipitation 25%

Night

N

E

S

W

  • S 11 km/h
  • Gusts: 21 km/h

Cloudy most of the time

  • 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 - Apr 17

more Historical Weather Data >
  Today Normal Record 4/17/2013
High N/A N/A 10°
Low N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:29 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:47 PM with 10:11 of moolight, then sets at 7:58 AM

Top Story

Markham Weather Report

Latest Status on Great Lakes Ice

April 16, 2014; 10:03 AM ET

Back from Toronto and the snow.... more >