• Early AM

    Dec 28

    Lo 2°

    Cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
    • UV
      1 - Low
    • Cloud
      Cover
      99%
    more
  • Today

    Dec 28

    4°Lo -3°

    Rather cloudy and colder

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      -1°
    • UV
      1 - Low
    • Cloud
      Cover
      92%
  • Mon

    Dec 29

    -1°Lo -9°

    Times of clouds and sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      -5°
    • UV
      1 - Low
    • Cloud
      Cover
      58%
    more
  • Tue

    Dec 30

    -4°Lo -9°

    Turning cloudy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      -7°
    • UV
      1 - Low
    • Cloud
      Cover
      50%
    more
  • Wed

    Dec 31

    -4°Lo -8°

    Mostly sunny and breezy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      -15°
    • UV
      1 - Low
    • Cloud
      Cover
      22%
    more
Next Previous
Cloudy 5° RealFeel® 0°

N

E

S

W

  • Humidity: 75%
  • Pressure: 1010.50 mb
  • UV Index: 0
  • Cloud Cover: 95%
  • Ceiling: 666 m
  • Dew Point: 1° C
  • Visibility: 21 km
18 km/h

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:51 AM with 8:56 of sunlight, then sets at 4:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:58 AM with 12:59 of moolight, then sets at 12:57 AM

Temperature Summary - 3:03 AM

  Temp (°C)
Now
Yesterday
RealFeel®
RealFeel® Shade
Wind Chill
Dew Point
  Hi / Lo
Previous 6 Hours
 
Previous 12 Hours 10°
 
Previous 24 Hours 10°
 

Temperature History - Dec 28

more Historical Weather Data >
  Today Normal Record 12/28/2013
High N/A N/A
Low -3° N/A N/A -5°

Precipitation Summary - 3:03 AM

  Amount (mm)
Previous 1 Hour 0
Previous 3 Hours 1
Previous 6 Hours 1
Previous 9 Hours 1
Previous 12 Hours 1
Previous 18 Hours 1
Previous 24 Hours 1

Markham Weather Report

Arctic Air Aims West and Long Range Update

December 27, 2014; 9:54 AM ET

Arctic air will pay a brief visit to southwestern Canada early this coming week. more >