• Tonight

    Jul 27

    Lo 19°

    A thunderstorm in spots early

    Sinus Headache Weather
    • Hi
      RealFeel
      34°
    • UV
      5 - High
    • Cloud
      Cover
      52%
    more
  • Thu

    Jul 28

    29°Lo 20°

    A thunderstorm in the area

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      32°
    • UV
      5 - High
    • Cloud
      Cover
      64%
    more
  • Fri

    Jul 29

    27°Lo 17°

    A couple of showers

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      28°
    • UV
      5 - High
    • Cloud
      Cover
      67%
    more
  • Sat

    Jul 30

    26°Lo 18°

    Clouds and sunny spells

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      28°
    • UV
      5 - High
    • Cloud
      Cover
      70%
  • Sun

    Jul 31

    25°Lo 18°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      28°
    • UV
      5 - High
    • Cloud
      Cover
      40%
    more
Next Previous
Hi 26° RealFeel® 28° Precipitation 3%

Day

N

E

S

W

  • ESE 11 km/h
  • Gusts: 15 km/h

Clouds and sunny spells

  • 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 18° RealFeel® 17° Precipitation 5%

Night

N

E

S

W

  • E 7 km/h
  • Gusts: 13 km/h

Mostly 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 - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2015
High 26° 26° N/A 30°
Low 18° 17° N/A 20°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 14:38 of sunlight, then sets at 8:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:56 AM with 15:01 of moolight, then sets at 5:57 PM

Markham Weather Report

Another dry spell for parts of Ontario and Quebec into next week

July 27, 2016; 3:57 PM ET

Another stretch of dry weather for parts of eastern Canada into next week. more >