• Saturday

    May 23

    17°Lo 9°

    Mostly sunny and breezy

    Fair for stargazing
    • Cloud
      Cover
      38%
    • Precip
      47%
    • Hours of Precip
      0.5
    more
  • Sunday

    May 24

    25°Lo 12°

    Warmer with a shower in spots

    Very Good for stargazing
    • Cloud
      Cover
      33%
    • Precip
      25%
    • Hours of Precip
      1
    more
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Longueuil Weather Report

Canada Summer Outlook 2015

May 22, 2015; 3:17 PM ET

The upcoming summer will be very warm across a majority of southern Canada with reduced rainfall. more >

Longueuil Weekend Weather Chat