• Cloudy 59°
    Asthma Current Weather
    • Relative Humidity
      90%
    • Yesterday
      Temp
      63°
    • Pressure
      29.98 inHg
  • Early AM

    Aug 1

    Lo 61°

    Cloudy

    Asthma Weather
    • Hi
      RealFeel
      72°
    • UV
      5 - High
    • Air Qual.
      Good
    Day Details >
  • Today

    Aug 1

    Hi 66°

    Low clouds, then some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      5 - High
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    Aug 2

    Hi 65°

    Clouds, then sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      71°
    • UV
      7 - Very High
    • Air Qual.
      Good
    Day Details >
Next

Seasonal temperatures for the next 5 days

8/1 8/2 Now: 2:35am
AM 2-6
  • 2am Cloudy 63° 0%
  • 3am Cloudy 63° 0%
  • 4am Cloudy 62° 0%
  • 5am Cloudy 62° 0%
  • 6am Cloudy 61° 0%
PM 1-6
  • 1pm Cloudy 64° 0%
  • 2pm Partly sunny 65° 0%
  • 3pm Partly sunny 64° 0%
  • 4pm Partly sunny 65° 0%
  • 5pm Partly sunny 66° 0%
  • 6pm Partly sunny 64° 0%
PM 7-12
  • 7pm Partly sunny 63° 0%
  • 8pm Partly sunny 62° 0%
  • 9pm Partly cloudy 61° 0%
  • 10pm Partly cloudy 61° 0%
  • 11pm Partly cloudy 60° 0%
  • 12am Partly cloudy 60° 0%
Hourly Forecast >
Aug 01, 2015; 1:52 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

Half Moon Bay Weather Report

San Francisco: Dry Weather Continues in the Bay Area

August 1, 2015; 1:51 AM ET

The only fly in the ointment in the forecast will be low morning clouds which may cause travel delays at San Francisco International Airport. 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.

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index