• Clear 64°
    Asthma Current Weather
    • Relative Humidity
      77%
    • Yesterday
      Temp
      65°
    • Pressure
      29.97 inHg
  • Early AM

    Jul 24

    Lo 59°

    Clear

    Asthma Weather
    • Hi
      RealFeel
      86°
    • UV
      7 - High
    • Air Qual.
      Good
    Day Details >
  • Today

    Jul 24

    Hi 93°

    Sunny and warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      8 - Very High
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    Jul 25

    Hi 99°

    Very hot with sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      101°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
    Day Details >
Next

A heat wave from today into Saturday

7/24 7/25 Now: 3:45am
AM 3-7
  • 3am Clear 62° 0%
  • 4am Clear 60° 0%
  • 5am Clear 59° 0%
  • 6am Clear 60° 0%
  • 7am Sunny 62° 0%
PM 2-7
  • 2pm Sunny 89° 0%
  • 3pm Sunny 91° 0%
  • 4pm Sunny 92° 0%
  • 5pm Sunny 93° 0%
  • 6pm Sunny 90° 0%
  • 7pm Sunny 87° 0%
PM 8-1
  • 8pm Mostly sunny 83° 0%
  • 9pm Mostly clear 78° 0%
  • 10pm Mostly clear 74° 0%
  • 11pm Mostly clear 72° 0%
  • 12am Mostly clear 68° 0%
  • 1am Mostly clear 66° 0%
Hourly Forecast >

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Top Story

Martinez Weather Report

San Francisco: Sunny Skies, No Drought Relief in Sight

July 24, 2014; 2:25 AM ET

With partly sunny skies ahead, the San Francisco area will not be receiving needed drought relief for an extended stretch of time. more >

Respiratory Health Live Feed

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Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index