• Clear 64°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      63°
    • Wind
      Chill
      64°
    • Wind
      Speed
      4 mph
  • Early AM

    Sep 2

    Lo 61°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      2 mph
    Day Details >
  • Today

    Sep 2

    Hi 77°

    Low clouds, then sunshine

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      7 mph
    Day Details >
  • Tomorrow

    Sep 3

    Hi 76°

    Clouds, then sun

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      6 mph
    Day Details >
Next

Pleasant this weekend

9/2 9/3 Now: 3:10am
AM 3-7
  • 3am Clear 65° 0%
  • 4am Clear 64° 0%
  • 5am Clear 63° 0%
  • 6am Clear 62° 0%
  • 7am Sunny 61° 0%
PM 2-7
  • 2pm Mostly sunny 77° 0%
  • 3pm Mostly sunny 76° 0%
  • 4pm Mostly sunny 75° 0%
  • 5pm Mostly sunny 74° 0%
  • 6pm Mostly sunny 72° 0%
  • 7pm Mostly sunny 69° 0%
PM 8-1
  • 8pm Mostly clear 66° 0%
  • 9pm Mostly clear 64° 0%
  • 10pm Mostly clear 63° 0%
  • 11pm Mostly clear 63° 0%
  • 12am Mostly clear 62° 0%
  • 1am Mostly clear 62° 0%
Hourly Forecast >
Sep 01, 2014; 11:07 PM ET
Pleasant Sunday
San Francisco, CA Weather Forecast

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Top Story

Mountain View Weather Report

San Francisco: Bright, Sunny for First Week of September

September 2, 2014; 3:25 AM ET

San Francisco will see abundant sunshine through at least Thursday. more >

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Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index