• Clear 53°
    Running Current Weather
    • RealFeel
      52°
    • UV
      5 - High
    • Wind
      Speed
      5 mph
  • Early AM

    Jul 26

    Lo 51°

    Increasing clouds

    Running Weather
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    Day Details >
  • Today

    Jul 26

    Hi 97°

    Patchy fog, then sun

    Very Good for running
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    Day Details >
  • Tomorrow

    Jul 27

    Hi 94°

    Mostly sunny and hot

    Very Good for running
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    Day Details >
Next

A heat wave from today into Friday

7/26 7/27 Now: 3:37am
AM 3-7
  • 3am Clear 53° 0%
  • 4am Partly cloudy 51° 0%
  • 5am Intermittent clouds 51° 0%
  • 6am Mostly cloudy 53° 0%
  • 7am Cloudy 57° 0%
PM 2-7
  • 2pm Mostly sunny 95° 0%
  • 3pm Mostly sunny 96° 0%
  • 4pm Mostly sunny 97° 0%
  • 5pm Mostly sunny 96° 0%
  • 6pm Mostly sunny 93° 0%
  • 7pm Mostly sunny 87° 0%
PM 8-1
  • 8pm Sunny 80° 0%
  • 9pm Clear 75° 0%
  • 10pm Clear 71° 0%
  • 11pm Clear 67° 0%
  • 12am Mostly clear 64° 0%
  • 1am Mostly clear 62° 0%
Hourly Forecast >
Jul 26, 2016; 5:21 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

Napa Weather Report

90-degree heat to build across northwestern US this week

July 26, 2016; 4:05 AM ET

Dangerous heat will surge northward and send temperatures rising across the northwestern United States this week. more >

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Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.