• Saturday

    Aug 1

    26°Lo 16°

    Mostly sunny and breezy

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      26°
    • UV
      5 - High
    • Cloud
      Cover
      11%
    more
  • Sunday

    Aug 2

    27°Lo 18°

    Clouds and sun with a t-storm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      28°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
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Sarnia Weather Report

Weekly Clues through the End of August

July 30, 2015; 9:54 PM ET

Some forecast model clues through the end of August and an update on global sea surface temperatures. more >

Sarnia Weekend Weather Chat