• Cloudy 59°
    Asthma Current Weather
    • Relative Humidity
      93%
    • Yesterday
      Temp
      57°
    • Pressure
      29.99 inHg
  • Early AM

    Aug 27

    Lo 55°

    Cloudy

    Asthma Weather
    • Hi
      RealFeel
      67°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    Day Details >
  • Today

    Aug 27

    Hi 62°

    Low clouds, then sunshine

    Neutral weather for asthma
    • Hi
      RealFeel
      69°
    • UV
      5 - High
    • Air Qual.
      Moderate
    Day Details >
  • Tomorrow

    Aug 28

    Hi 62°

    Low clouds, then sun and cool

    Neutral weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      5 - High
    • Air Qual.
      Moderate
    Day Details >
Next

Cool from tomorrow to Thursday

8/27 8/28 Now: 4:54am
AM 4-8
  • 4am Cloudy 62° 0%
  • 5am Cloudy 62° 0%
  • 6am Cloudy 61° 0%
  • 7am Cloudy 61° 0%
  • 8am Cloudy 60° 0%
PM 3-8
  • 3pm Mostly sunny 62° 0%
  • 4pm Mostly sunny 61° 0%
  • 5pm Mostly sunny 60° 0%
  • 6pm Mostly sunny 59° 0%
  • 7pm Mostly sunny 59° 0%
  • 8pm Mostly clear 58° 0%
PM 9-2
  • 9pm Mostly clear 58° 0%
  • 10pm Mostly clear 57° 0%
  • 11pm Mostly clear 57° 0%
  • 12am Mostly clear 58° 0%
  • 1am Mostly clear 57° 0%
  • 2am Cloudy 58° 0%
Hourly Forecast >
Aug 27, 2016; 5:26 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

Respiratory Health Live Feed

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Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index