• Cloudy 56°
    Asthma Current Weather
    • Relative Humidity
      77%
    • Yesterday
      Temp
      53°
    • Pressure
      29.97 inHg
  • Early AM

    May 25

    Lo 55°

    Cloudy

    Asthma Weather
    • Hi
      RealFeel
      71°
    • UV
      8 - Very High
    • Air Qual.
      Good
    Day Details >
  • Today

    May 25

    Hi 65°

    Low clouds, then sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      69°
    • UV
      8 - Very High
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    May 26

    Hi 67°

    Areas of low clouds, then sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      8 - Very High
    • Air Qual.
      Good
    Day Details >
Next

Cool from Friday to Monday

5/25 5/26 Now: 3:18am
AM 3-7
  • 3am Cloudy 55° 0%
  • 4am Cloudy 55° 0%
  • 5am Cloudy 55° 0%
  • 6am Cloudy 56° 0%
  • 7am Cloudy 56° 0%
PM 2-7
  • 2pm Mostly sunny 64° 0%
  • 3pm Mostly sunny 65° 0%
  • 4pm Mostly sunny 65° 0%
  • 5pm Mostly sunny 65° 0%
  • 6pm Mostly sunny 63° 0%
  • 7pm Mostly sunny 61° 0%
PM 8-1
  • 8pm Mostly sunny 58° 0%
  • 9pm Mostly clear 57° 0%
  • 10pm Mostly clear 56° 0%
  • 11pm Mostly clear 56° 0%
  • 12am Mostly clear 56° 0%
  • 1am Mostly clear 56° 0%
Hourly Forecast >
May 25, 2015; 5:23 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

Fremont Weather Report

San Francisco: Cool, Cloudy Weather to Linger for Holiday Weekend

May 25, 2015; 3:57 AM ET

More clouds and cooler weather can be expected across the Bay Area through the holiday weekend and into the new week. more >

Respiratory Health Live Feed

    Loading...

    Loading...

    Loading...

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.

Mon. Air Quality

Mon. Asthma Risk

Mon. UV Index