• Today

    May 27

    26°Lo 13°

    Some sun, a t-storm in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      26°
    • UV
      7 - High
    • Cloud
      Cover
      64%
  • Thu

    May 28

    23°Lo 11°

    Mostly sunny and pleasant

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      25°
    • UV
      7 - High
    • Cloud
      Cover
      24%
    more
  • Fri

    May 29

    24°Lo 17°

    Partly sunny and pleasant

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      27°
    • UV
      7 - High
    • Cloud
      Cover
      29%
    more
  • Sat

    May 30

    22°Lo 7°

    Rain and a thunderstorm

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      20°
    • UV
      6 - High
    • Cloud
      Cover
      81%
    more
  • Sun

    May 31

    15°Lo 8°

    Clouds breaking and cooler

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      18°
    • UV
      7 - High
    • Cloud
      Cover
      51%
    more
Next Previous
Next 8 hours >
  Tue
8pm
9pm 10pm 11pm Wed
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Partly Cloudy
Cloudy
Mostly Clear
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°C) 24° 22° 21° 20° 20° 19° 18° 19°
RealFeel® 22° 21° 20° 19° 18° 17° 17° 18°
Humidity 62% 65% 69% 72% 75% 78% 79% 75%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
10%
 
10%
 
11%
 
14%
 
14%
 
15%
 
17%
 
17%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (km/h) 18 S 17 S 15 S 13 SSE 13 ESE 13 ESE 11 SE 11 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 55% 52% 28% 38% 89% 88% 85% 83%
Dew Point 16° 16° 15° 15° 15° 15° 15° 15°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 26° N/A N/A 30°
Low 13° N/A N/A 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 15:07 of sunlight, then sets at 8:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:52 PM with 12:10 of moolight, then sets at 3:02 AM

Markham Weather Report

Strong Cold Front Advances this Week

May 27, 2015; 3:11 PM ET

Potent cold front will advance from the Prairies to the East later this week. more >