• Today

    Sep 18

    15°Lo 6°

    Partly sunny and cooler

    Very Good for outdoor DIY projects
    • Precip
      1%
    • Hours of Precip
      0
    • Hi
      RealFeel
      15°
  • Fri

    Sep 19

    15°Lo 10°

    Partly sunny

    Very Good for outdoor DIY projects
    • Precip
      0%
    • Hours of Precip
      0
    • Hi
      RealFeel
      14°
    more
  • Sat

    Sep 20

    24°Lo 17°

    Showers late in the afternoon

    Very Good for outdoor DIY projects
    • Precip
      60%
    • Hours of Precip
      0.5
    • Hi
      RealFeel
      22°
    more
  • Sun

    Sep 21

    21°Lo 8°

    Mostly cloudy, showers around

    Good for outdoor DIY projects
    • Precip
      60%
    • Hours of Precip
      2
    • Hi
      RealFeel
      20°
    more
  • Mon

    Sep 22

    16°Lo 7°

    Partly sunny and cooler

    Very Good for outdoor DIY projects
    • Precip
      2%
    • Hours of Precip
      0
    • Hi
      RealFeel
      14°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Clear
Temp (°C) 14° 15° 15° 15° 15° 14° 13° 11°
RealFeel® 14° 15° 15° 15° 13° 11° 10°
Humidity 61% 59% 56% 53% 55% 56% 58% 62%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
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Snow
 
0%
 
0%
 
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Ice
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (km/h) 16 N 13 N 13 NNE 13 NNE 11 NNE 11 N 11 N 11 N
UV Index 4 4 3 2 1 0 0 0
Cloud Cover 64% 60% 48% 46% 46% 46% 46% 10%
Dew Point
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 15° N/A N/A 21°
Low N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:59 AM with 12:23 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:42 AM with 14:37 of moolight, then sets at 4:19 PM

Top Story

Markham Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 18, 2014; 8:05 AM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >