• Saturday

    Sep 20

    21°Lo 17°

    Warmer; a shower in the p.m.

    Moderate indoor dust & dander levels
    • Precip
      56%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      68%
    more
  • Sunday

    Sep 21

    21°Lo 8°

    Breezy with periods of rain

    Low indoor dust & dander levels
    • Precip
      74%
    • Wind
      Speed
      21 k/h
    • Cloud
      Cover
      92%
    more
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Longueuil Weather Report

Recent Chill a Possible Sign of an Early Winter?

September 19, 2014; 12:51 PM ET

Do recent cold weather events signal an early winter for Canada? more >

Longueuil Weekend Weather Chat