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    Next 5 Days
    • Current Weather

      50° F
      Cloudy
      Asthma
      • Relative Humidity: 92%
      • Yesterday Temp: 45°
      • Pressure: 29.75 inHg
    • Early AM

      Jan 19

      45° Lo
      A shower possible
      • Asthma
      • Weather
      • Hi RealFeel: 43°
      • UV: 2 - Low
      • Air Qual.: Good
      } Day Details
    • Today

      Jan 19

      55° Hi
      Mostly cloudy with a shower
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 53°
      • UV: 2 - Low
      • Air Qual.: Good
      } Day Details
    • Tomorrow

      Jan 20

      53° Hi
      Cloudy and cool with showers
      • Neutral
      • weather for asthma
      • Hi RealFeel: 46°
      • UV: 2 - Low
      • Air Qual.: Good
      } Day Details
    Next 6 Hours
    • 2AM

      Jan 19

      48°
      Cloudy
      Precip 47%
    • 3AM

      48°
      Showers
      Precip 51%
    • 4AM

      47°
      Cloudy
      Precip 40%
    • 5AM

      46°
      Cloudy
      Precip 34%
    • 6AM

      45°
      Cloudy
      Precip 37%
    • 7AM

      44°
      Showers
      Precip 41%
    Jan 18, 2017; 4:08 PM ET
Five-day Weather Forecast for San Francisco, CA
    San Francisco, CA Weather Forecast

    Respiratory Health Live Feed

    Thu. Air Quality

    Thu. Asthma Risk

    Thu. UV Index