• Mostly sunny 66°
    Common Cold Current Weather
    • Relative Humidity
      72%
    • Yesterday
      Temp
      61°
    • RealFeel
      70°
  • Today

    Aug 30

    Hi 77°

    Low clouds, then sun

    Beneficial weather for colds
    • Avg
      Temp
      67°
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      80°
    Day Details >
  • Tomorrow

    Aug 31

    Hi 74°

    Clouds breaking for sun; cool

    Beneficial weather for colds
    • Avg
      Temp
      66°
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      78°
    Day Details >
  • Thursday

    Sep 1

    Hi 73°

    Low clouds followed by sun

    Beneficial weather for colds
    • Avg
      Temp
      65°
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      77°
    Day Details >
Next

Cool from today to Sunday

8/30 8/31 Now: 10:23am
AM 10-2
  • 10am Mostly cloudy 67° 0%
  • 11am Cloudy 70° 0%
  • 12pm Cloudy 73° 0%
  • 1pm Cloudy 75° 0%
  • 2pm Mostly sunny 77° 0%
PM 9-2
  • 9pm Mostly clear 63° 0%
  • 10pm Mostly clear 62° 0%
  • 11pm Mostly clear 62° 0%
  • 12am Mostly clear 61° 0%
  • 1am Mostly clear 60° 0%
  • 2am Cloudy 60° 0%
AM 3-8
  • 3am Cloudy 59° 0%
  • 4am Cloudy 58° 0%
  • 5am Cloudy 57° 0%
  • 6am Cloudy 58° 0%
  • 7am Cloudy 59° 0%
  • 8am Cloudy 60° 0%
Hourly Forecast >
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.

Tue. Cold & Flu

Tue. UV Index