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    • Today

      Sep 27

      21° /11°C
      More clouds than sun
      • Driving
        • Driving
        • Fuel Economy
      • Very Good
      • for driving
      • Precip: 50%
      • Hours of Precip: 0.5
      • Rain: 0 mm
    • Wed

      Sep 28

      22° /14°
      A passing shower or two
      • Good
      • for driving
      • Precip: 56%
      • Hours of Precip: 4
      • Rain: 3 mm
      More
    • Thu

      Sep 29

      16° /13°
      Mostly cloudy, showers around
      • Good
      • for driving
      • Precip: 60%
      • Hours of Precip: 3
      • Rain: 3 mm
      More
    • Fri

      Sep 30

      17° /15°
      Cloudy, a little rain; breezy
      • Good
      • for driving
      • Precip: 57%
      • Hours of Precip: 3
      • Rain: 3 mm
      More
    • Sat

      Oct 1

      19° /14°
      Cloudy with showers
      • Good
      • for driving
      • Precip: 81%
      • Hours of Precip: 4
      • Rain: 9 mm
      More
    Tuesday
    5pm
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    12am
    Forecast Partly Cloudy Partly Cloudy Partly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Temp (°C) 21° 19° 18° 17° 15° 14° 13° 13°
    RealFeel® 19° 17° 15° 14° 12° 11° 10° 10°
    Wind (km/h) 24 SSW 24 SSW 22 SSW 22 SSW 22 SSW 22 S 20 S 18 SSE
    precip
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    Rain
    22%
    17%
    11%
    0%
    0%
    0%
    0%
    0%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    UV Index 1 0 0 0 0 0 0 0
    Cloud Cover 70% 70% 70% 95% 95% 95% 95% 95%
    Humidity 39% 46% 55% 61% 66% 67% 68% 69%
    Dew Point
    Temp °C
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    25° 20° 15° 10°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 21° 18° N/A 21°
    Low 11° N/A 11°

    Sunrise/Sunset

    • Sunrise: 7:11 AM
    • Sunset: 7:04 PM
    • Duration: 11:53 hr

    Moonrise/Moonset

    • Moonrise: 3:41 AM
    • Moonset: 5:35 PM
    • Duration: 13:54 hr
    Astronomy

    Markham Weather Report

    October to start mild in the East

    September 27, 2016; 12:08 PM ET

    Some needed rainfall for southern Ontario this week. More >