• Sunny 65°
    Asthma Current Weather
    • Relative Humidity
      72%
    • Yesterday
      Temp
      64°
    • Pressure
      29.88 inHg
  • Today

    Jul 24

    Hi 84°

    Low clouds, then sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
    Day Details >
  • Tomorrow

    Jul 25

    Hi 81°

    Clouds, then sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      86°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
    Day Details >
  • Tuesday

    Jul 26

    Hi 88°

    Clouds breaking for sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
    Day Details >
Next

Very warm Wednesday

7/24 7/25 Now: 8:50am
AM 8-12
  • 8am Partly sunny 64° 0%
  • 9am Mostly cloudy 66° 0%
  • 10am Cloudy 69° 0%
  • 11am Cloudy 74° 0%
  • 12pm Cloudy 78° 0%
PM 7-12
  • 7pm Mostly sunny 74° 0%
  • 8pm Sunny 69° 0%
  • 9pm Mostly clear 65° 0%
  • 10pm Mostly clear 63° 0%
  • 11pm Mostly clear 62° 0%
  • 12am Mostly clear 60° 0%
AM 1-6
  • 1am Mostly clear 60° 0%
  • 2am Mostly clear 59° 0%
  • 3am Mostly clear 58° 0%
  • 4am Mostly clear 58° 0%
  • 5am Mostly clear 57° 0%
  • 6am Mostly clear 57° 0%
Hourly Forecast >
Jul 24, 2016; 5:20 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

Respiratory Health Live Feed

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Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index