• Tonight

    May 27

    Lo 18°

    Partly cloudy and warm

    Construction Weather
    • Precip
      55%
    • Hours of Precip
      1.5
    • Hi
      RealFeel
      30°
  • Sat

    May 28

    29°Lo 18°

    A p.m. t-storm in spots

    Very Good for outdoor DIY projects
    • Precip
      54%
    • Hours of Precip
      1
    • Hi
      RealFeel
      30°
    more
  • Sun

    May 29

    28°Lo 18°

    An afternoon thunderstorm

    Very Good for outdoor DIY projects
    • Precip
      55%
    • Hours of Precip
      1
    • Hi
      RealFeel
      29°
    more
  • Mon

    May 30

    26°Lo 15°

    Partly sunny and less humid

    Excellent for outdoor DIY projects
    • Precip
      3%
    • Hours of Precip
      0
    • Hi
      RealFeel
      27°
    more
  • Tue

    May 31

    24°Lo 13°

    Mostly sunny and nice

    Excellent for outdoor DIY projects
    • Precip
      1%
    • Hours of Precip
      0
    • Hi
      RealFeel
      27°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
6pm
7pm 8pm 9pm 10pm 11pm Sat
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°C) 27° 26° 25° 24° 23° 23° 21° 21°
RealFeel® 27° 25° 24° 23° 23° 22° 21° 20°
Humidity 47% 52% 57% 61% 64% 69% 74% 77%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
19%
 
15%
 
7%
 
7%
 
7%
 
7%
 
7%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (km/h) 9 SSE 7 SSE 6 S 6 SSW 4 WSW 4 NW 4 NW 4 NNW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 53% 70% 70% 70% 70% 70% 70% 70%
Dew Point 15° 15° 16° 16° 16° 17° 17° 17°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2015
High 28° 20° N/A 29°
Low 18° 10° N/A 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 15:09 of sunlight, then sets at 8:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:34 AM with 10:24 of moolight, then sets at 10:58 AM

Markham Weather Report

Update on weather pattern into June

May 27, 2016; 3:14 PM ET

Very warm air will gradually shift back into western Canada in early June. more >