• Today

    Aug 27

    84°Lo 54°

    Plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      6 mph
  • Thu

    Aug 28

    80°Lo 56°

    Plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Aug 29

    77°Lo 54°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      8 mph
    more
  • Sat

    Aug 30

    81°Lo 56°

    Low clouds break for some sun

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      8 mph
    more
  • Sun

    Aug 31

    81°Lo 55°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      7 mph
    more
Next Previous
Hi 84° RealFeel® 85° Precipitation 0%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 10 mph

Plenty of sunshine

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 54° RealFeel® 52° Precipitation 0%

Night

N

E

S

W

  • WSW 5 mph
  • Gusts: 9 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2013
High 84° 87° N/A 78°
Low 54° 52° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 13:13 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:33 AM with 12:10 of moolight, then sets at 8:43 PM

Top Story

Napa Weather Report

San Francisco: Bright, Sunny for Holiday Weekend

August 27, 2014; 12:13 PM ET

San Francisco will see abundant sunshine over the next several days and stretching into the holiday weekend. more >

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.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index