• Saturday

    Jul 12

    29°Lo 18°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      30°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Sunday

    Jul 13

    28°Lo 18°

    A thunderstorm or two

    At Risk weather for asthma
    • Hi
      RealFeel
      29°
    • UV
      6 - High
    • Air Qual.
      Good
    more
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Markham Weather Report

Major Flooding Inundates US, Canada Communities This Week

July 10, 2014; 9:05 AM ET

In the wake of torrential rain in recent weeks, flooding will continue to work downstream along the Mississippi River in the United States and rivers in South Central Canada this week. more >

Markham Weekend Weather Chat