• Today

    Sep 18

    14°Lo 6°

    Cooler; cloudy, then some sun

    Watch for hair frizz
    • Wind
      Gust
      29 k/h
    • Precip
      1%
    • Hours of Precip
      0
  • Fri

    Sep 19

    15°Lo 10°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      21 k/h
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    24°Lo 17°

    Showers late in the afternoon

    Advisory for hair frizz
    • Wind
      Gust
      40 k/h
    • Precip
      60%
    • Hours of Precip
      1.5
    more
  • Sun

    Sep 21

    22°Lo 8°

    Mostly cloudy, showers around

    Advisory for hair frizz
    • Wind
      Gust
      26 k/h
    • Precip
      60%
    • Hours of Precip
      2
    more
  • Mon

    Sep 22

    16°Lo 9°

    Partly sunny and cooler

    Watch for hair frizz
    • Wind
      Gust
      23 k/h
    • Precip
      2%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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Forecast
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°C) 10°
RealFeel®
Humidity 63% 65% 68% 70% 71% 72% 73% 74%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
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Snow
 
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  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (km/h) 11 N 11 N 10 N 8 N 8 N 8 NNE 10 NNE 10 NE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 9% 10% 10% 10% 10% 10% 10% 10%
Dew Point
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 14° 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

Cold Snap, Widespread Frost Looms for Northeast

September 18, 2014; 5:00 PM ET

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