• Today

    Sep 17

    20°Lo 9°

    Mostly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      12°
    • Hi
      RealFeel
      20°
    • Wind
      Speed
      13 k/h
  • Thu

    Sep 18

    15°Lo 6°

    Cool with clouds breaking

    Poor for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      15°
    • Wind
      Speed
      15 k/h
    more
  • Fri

    Sep 19

    16°Lo 11°

    Partly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      13°
    • Hi
      RealFeel
      16°
    • Wind
      Speed
      11 k/h
    more
  • Sat

    Sep 20

    22°Lo 17°

    Breezy with clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      17°
    • Hi
      RealFeel
      20°
    • Wind
      Speed
      19 k/h
    more
  • Sun

    Sep 21

    21°Lo 9°

    A couple of showers possible

    Poor for home energy
    • Avg
      RealFeel
      13°
    • Hi
      RealFeel
      20°
    • Wind
      Speed
      19 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°C) 17° 18° 18° 18° 19° 20° 19° 18°
RealFeel® 18° 20° 20° 19° 19° 19° 17° 16°
Humidity 59% 55% 52% 52% 51% 48% 53% 54%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (km/h) 10 WSW 11 SW 13 SW 14 SW 14 WSW 14 WSW 16 WSW 14 WSW
UV Index 4 5 5 5 4 2 1 0
Cloud Cover 11% 11% 11% 11% 11% 14% 22% 25%
Dew Point
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 20° N/A N/A 16°
Low N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:58 AM with 12:26 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:48 AM with 14:52 of moolight, then sets at 3:40 PM

Top Story

Markham Weather Report

Widespread Frost, Killing Freeze to Seize Northeast Late This Week

September 17, 2014; 4:13 AM ET

The chilliest air of the season so far will settle over much of the Northeast Thursday into Friday and will bring frost to a large area. more >