• Mostly clear 55°
    Asthma Current Weather
    • Relative Humidity
      79%
    • Yesterday
      Temp
      50°
    • Pressure
      1017.90 mb
  • Tonight

    Apr 23

    Lo 49°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      71°
    • UV
      7 - High
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    Apr 24

    Hi 64°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      64°
    • UV
      6 - High
    • Air Qual.
      Good
    Day Details >
  • Friday

    Apr 25

    Hi 59°

    A couple of thunderstorms

    At Risk weather for asthma
    • Hi
      RealFeel
      54°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    Day Details >
Next

Rain and thunderstorms tomorrow evening through Friday afternoon

4/23 4/24 Now: 10:22pm
PM 10-2
  • 10pm Intermittent clouds 56° 0%
  • 11pm Mostly cloudy 55° 0%
  • 12am Mostly cloudy 54° 0%
  • 1am Intermittent clouds 54° 0%
  • 2am Intermittent clouds 52° 0%
AM 9-2
  • 9am Intermittent clouds 54° 0%
  • 10am Intermittent clouds 55° 0%
  • 11am Intermittent clouds 58° 0%
  • 12pm Intermittent clouds 60° 0%
  • 1pm Intermittent clouds 61° 0%
  • 2pm Intermittent clouds 63° 2%
PM 3-8
  • 3pm Intermittent clouds 64° 2%
  • 4pm Intermittent clouds 63° 2%
  • 5pm Intermittent clouds 61° 3%
  • 6pm Intermittent clouds 59° 3%
  • 7pm Intermittent clouds 57° 6%
  • 8pm Cloudy 55° 43%
Hourly Forecast >

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Top Story

Vallejo Weather Report

San Francisco: Chance of Rain to Return Late Week

April 23, 2014; 11:41 PM ET

After receiving 0.4 of an inch of rain Tuesday, drier weather will linger in the area throughout the week until Friday. more >

Respiratory Health Live Feed

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Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index