• Friday

    Aug 5

    69°Lo 53°

    Mostly sunny

    Beneficial weather for colds
    • Avg
      Temp
      61°
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      75°
    more
  • Saturday

    Aug 6

    65°Lo 57°

    Partial sunshine

    Beneficial weather for colds
    • Avg
      Temp
      61°
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      70°
    more
  • Sunday

    Aug 7

    71°Lo 60°

    Mostly sunny

    Beneficial weather for colds
    • Avg
      Temp
      66°
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      75°
    more
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San Francisco Weather Report

90-degree heat to build across northwestern US this week

July 26, 2016; 4:05 AM ET

Dangerous heat will surge northward and send temperatures rising across the northwestern United States this week. more >

Respiratory Health Live Feed

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Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.