• Friday

    Sep 19

    17°Lo 10°

    Partly sunny and pleasant

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

    Sep 20

    23°Lo 18°

    Warmer with increasing clouds

    Ragweed Pollen
    Weather
    • Precip
      3%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      51%
    more
  • Sunday

    Sep 21

    22°Lo 10°

    A couple of showers possible

    Ragweed Pollen
    Weather
    • Precip
      30%
    • Wind
      Speed
      18 k/h
    • Cloud
      Cover
      85%
    more
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Mississauga Weather Report

Widespread Frost, Killing Freeze to Seize Northeast Late This Week

September 16, 2014; 1:28 PM ET

The chilliest air of the season so far will settle over much of the Northeast Thursday into Friday and will bring frost to more areas than experienced frost early this week. more >

Mississauga Weekend Weather Chat