• Friday

    Aug 29

    23°Lo 16°

    A shower in the afternoon

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Saturday

    Aug 30

    30°Lo 20°

    Warmer with a thunderstorm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sunday

    Aug 31

    26°Lo 18°

    Variable clouds, a t-storm

    Ragweed Pollen
    Weather
    • Precip
      55%
    • Wind
      Speed
      23 k/h
    • Cloud
      Cover
      80%
    more
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Markham Weekend Weather Chat