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  • Tonight

    Jul 31

    Partly cloudy Lo 14°
    more
  • Fri

    Aug 1

    A thunderstorm in spots 27°Lo 15°
    more
  • Sat

    Aug 2

    A couple of p.m. t-storms 26°Lo 16°
  • Sun

    Aug 3

    Periods of sun with a t-storm 26°Lo 15°
    more
  • Mon

    Aug 4

    A shower in the afternoon 27°Lo 15°
    more
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Temp (°C) 21° 22° 23° 25° 25° 26° 25° 24°
RealFeel® 21° 24° 27° 29° 29° 30° 28° 26°
Humidity 74% 70% 67% 63% 61% 57% 60% 68%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
20%
 
20%
 
20%
 
20%
 
25%
 
43%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 5 ESE 5 SE 5 SE 6 SE 6 SSE 6 SSE 5 SSE 5 SSE
UV Index 2 4 5 6 6 6 5 4
Cloud Cover 70% 70% 70% 70% 70% 70% 70% 70%
Dew Point 16° 17° 17° 17° 17° 17° 17° 17°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2013
High 26° N/A N/A 26°
Low 16° N/A N/A 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 14:34 of sunlight, then sets at 8:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:41 PM with 11:00 of moolight, then sets at 11:41 PM

Top Story

Markham Weather Report

Smoke From Canada Wildfires to Impact Chicago, NYC

July 31, 2014; 5:02 AM ET

Ongoing wildfires in Ontario and western Canada will impact areas across the Great Lakes to the Northeast through the weekend. more >