• Partly sunny 68°
    Asthma Current Weather
    • Relative Humidity
      37%
    • Yesterday
      Temp
      70°
    • Pressure
      30.16 inHg
  • Today

    Mar 31

    Hi 67°

    Some sun; breezy in the p.m.

    Beneficial weather for asthma
    • Hi
      RealFeel
      68°
    • UV
      6 - High
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    Apr 1

    Hi 67°

    Sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      69°
    • UV
      7 - High
    • Air Qual.
      Good
    Day Details >
  • Thursday

    Apr 2

    Hi 71°

    Plenty of sunshine

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

Breezy this afternoon

3/31 4/1 Now: 2:36pm
PM 2-6
  • 2pm Partly sunny 66° 0%
  • 3pm Partly sunny 67° 0%
  • 4pm Partly sunny 67° 0%
  • 5pm Partly sunny 66° 0%
  • 6pm Partly sunny 64° 0%
AM 1-6
  • 1am Clear 52° 0%
  • 2am Clear 50° 0%
  • 3am Clear 49° 0%
  • 4am Clear 47° 0%
  • 5am Mostly clear 46° 0%
  • 6am Mostly clear 45° 0%
AM 7-12
  • 7am Mostly sunny 47° 0%
  • 8am Mostly sunny 48° 0%
  • 9am Mostly sunny 52° 0%
  • 10am Mostly sunny 55° 0%
  • 11am Mostly sunny 60° 0%
  • 12pm Sunny 63° 0%
Hourly Forecast >
Mar 31, 2015; 4:10 PM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

Campbell Weather Report

San Francisco: Winds to Whip Across Bay Area to End March

March 31, 2015; 6:05 AM ET

A system will bring gusty winds across the Bay area to end March, but still no rain is expected in the area. 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.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index