• Mostly cloudy 59°
    Common Cold Current Weather
    • Relative Humidity
      82%
    • Yesterday
      Temp
      64°
    • RealFeel
      66°
  • Today

    Aug 25

    Hi 71°

    Low clouds, then sun

    Beneficial weather for colds
    • Avg
      Temp
      64°
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      76°
    Day Details >
  • Tomorrow

    Aug 26

    Hi 72°

    Low clouds, then sun and cool

    Beneficial weather for colds
    • Avg
      Temp
      65°
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      77°
    Day Details >
  • Saturday

    Aug 27

    Hi 72°

    Low clouds, then sun and cool

    Beneficial weather for colds
    • Avg
      Temp
      65°
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      76°
    Day Details >
Next

Cool from today to Friday

8/25 8/26 Now: 11:00am
AM 11-3
  • 11am Mostly cloudy 65° 0%
  • 12pm Cloudy 67° 0%
  • 1pm Cloudy 69° 0%
  • 2pm Mostly sunny 71° 0%
  • 3pm Mostly sunny 71° 0%
PM 10-3
  • 10pm Mostly clear 59° 0%
  • 11pm Mostly clear 59° 0%
  • 12am Mostly clear 58° 0%
  • 1am Mostly clear 58° 0%
  • 2am Cloudy 58° 0%
  • 3am Cloudy 58° 0%
AM 4-9
  • 4am Cloudy 58° 0%
  • 5am Cloudy 58° 0%
  • 6am Cloudy 57° 0%
  • 7am Cloudy 58° 0%
  • 8am Cloudy 59° 0%
  • 9am Cloudy 60° 0%
Hourly Forecast >
Aug 25, 2016; 5:36 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

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.

Thu. Cold & Flu

Thu. UV Index