• Light fog 43°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      52°
    • Wind
      Chill
      43°
    • Wind
      Speed
      0 mph
  • Today

    Apr 27

    Hi 63°

    Sunshine

    Poor for home energy
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      7 mph
    Day Details >
  • Tomorrow

    Apr 28

    Hi 58°

    Sunny to partly cloudy

    Poor for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      60°
    • Wind
      Speed
      10 mph
    Day Details >
  • Wednesday

    Apr 29

    Hi 58°

    Areas of low clouds, then sun

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      61°
    • Wind
      Speed
      12 mph
    Day Details >
Next

Cool Wednesday night

4/27 4/28 Now: 7:19am
AM 3-7
  • 3am Cloudy 45° 0%
  • 4am Mostly cloudy 50° 0%
  • 5am Intermittent clouds 50° 0%
  • 6am Intermittent clouds 51° 0%
  • 7am Partly sunny 52° 0%
PM 2-7
  • 2pm Sunny 62° 0%
  • 3pm Sunny 61° 0%
  • 4pm Sunny 59° 0%
  • 5pm Sunny 58° 0%
  • 6pm Sunny 57° 0%
  • 7pm Sunny 55° 0%
PM 8-1
  • 8pm Mostly clear 54° 0%
  • 9pm Mostly clear 54° 0%
  • 10pm Mostly clear 53° 0%
  • 11pm Mostly clear 52° 0%
  • 12am Mostly clear 51° 0%
  • 1am Mostly clear 51° 0%
Hourly Forecast >
Apr 27, 2015; 5:20 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

Half Moon Bay Weather Report

San Francisco: Dry Pattern to Continue After Weekend Showers

April 27, 2015; 4:27 AM ET

Warm and dry conditions will begin the new week in San Francisco. 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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index