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    Next 5 Days
    • Current Weather

      50° F
      Rain
      Asthma
      • Relative Humidity: 86%
      • Yesterday Temp: 41°
      • Pressure: 30.05 inHg
    • Today

      Jan 18

      54° Hi
      Heavy rain developing
      • Neutral
      • weather for asthma
      • Hi RealFeel: 46°
      • UV: 2 - Low
      • Air Qual.: Moderate
      } Day Details
    • Tomorrow

      Jan 19

      57° Hi
      A passing shower or two
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 53°
      • UV: 2 - Low
      • Air Qual.: Good
      } Day Details
    • Friday

      Jan 20

      55° Hi
      Cloudy, showers; breezy
      • Neutral
      • weather for asthma
      • Hi RealFeel: 49°
      • UV: 2 - Low
      • Air Qual.: Good
      } Day Details
    Next 6 Hours
    • 5AM

      Jan 18

      49°
      Showers
      Precip 65%
    • 6AM

      49°
      Showers
      Precip 58%
    • 7AM

      50°
      Rain
      Precip 62%
    • 8AM

      51°
      Cloudy
      Precip 49%
    • 9AM

      52°
      Rain
      Precip 62%
    • 10AM

      53°
      Rain
      Precip 61%
    Jan 18, 2017; 8:23 AM ET
Five-day Weather Forecast for San Francisco, CA
    San Francisco, CA Weather Forecast

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    Wed. Asthma Risk

    Wed. UV Index