• Mostly cloudy 45°
    Asthma Current Weather
    • Relative Humidity
      81%
    • Yesterday
      Temp
      42°
    • Pressure
      30.25 inHg
  • Tonight

    Dec 28

    Lo 39°

    Clear and chilly

    Asthma Weather
    • Hi
      RealFeel
      60°
    • UV
      2 - Low
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    Dec 29

    Hi 54°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      56°
    • UV
      2 - Low
    • Air Qual.
      Moderate
    Day Details >
  • Tuesday

    Dec 30

    Hi 51°

    Breezy with sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      43°
    • UV
      2 - Low
    • Air Qual.
      Good
    Day Details >
Next

Cool tonight

12/28 12/29 Now: 10:50pm
PM 10-2
  • 10pm Clear 42° 0%
  • 11pm Clear 40° 0%
  • 12am Clear 40° 0%
  • 1am Clear 40° 0%
  • 2am Clear 40° 0%
AM 9-2
  • 9am Mostly sunny 43° 0%
  • 10am Mostly sunny 47° 0%
  • 11am Mostly sunny 49° 0%
  • 12pm Mostly sunny 52° 0%
  • 1pm Mostly sunny 53° 0%
  • 2pm Mostly sunny 54° 0%
PM 3-8
  • 3pm Mostly sunny 53° 0%
  • 4pm Mostly sunny 52° 0%
  • 5pm Mostly clear 49° 0%
  • 6pm Mostly clear 47° 0%
  • 7pm Mostly clear 45° 0%
  • 8pm Mostly clear 43° 0%
Hourly Forecast >
Dec 28, 2014; 2:55 PM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

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Dublin Weather Report

Cold Storm to Bring Snow, Rain and a Freeze to California

December 29, 2014; 1:37 AM ET

A storm and cold air forecast to develop at the end of 2014 and linger into the start of 2015 will deliver snow, rain and a frost or freeze to portions of California. more >

Respiratory Health Live Feed

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The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index