• Mostly cloudy 61°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      59°
    • Wind
      Chill
      61°
    • Wind
      Speed
      7 mph
  • Tonight

    Jul 5

    Lo 55°

    Increasing cloudiness

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      8 mph
    Day Details >
  • Tomorrow

    Jul 6

    Hi 77°

    Low clouds followed by sun

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      8 mph
    Day Details >
  • Tuesday

    Jul 7

    Hi 77°

    Low clouds, then sun

    Poor for home energy
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      8 mph
    Day Details >
Next

Cool from Wednesday to Friday

7/5 7/6 Now: 10:49pm
PM 10-2
  • 10pm Partly cloudy 60° 0%
  • 11pm Partly cloudy 59° 0%
  • 12am Partly cloudy 58° 0%
  • 1am Mostly clear 58° 0%
  • 2am Cloudy 57° 0%
AM 9-2
  • 9am Cloudy 59° 0%
  • 10am Cloudy 62° 0%
  • 11am Cloudy 66° 0%
  • 12pm Cloudy 70° 0%
  • 1pm Cloudy 73° 0%
  • 2pm Mostly sunny 75° 0%
PM 3-8
  • 3pm Mostly sunny 77° 0%
  • 4pm Mostly sunny 76° 0%
  • 5pm Mostly sunny 75° 0%
  • 6pm Mostly sunny 72° 0%
  • 7pm Mostly sunny 69° 0%
  • 8pm Mostly sunny 64° 0%
Hourly Forecast >
Jul 05, 2015; 4:09 PM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

Santa Rosa Weather Report

San Francisco: Cooler, Comfortable Conditions to Start Week

July 5, 2015; 6:57 PM ET

The San Francisco area will remain cool and comfortable into the early part of the upcoming workweek. 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.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index