• Early AM

    May 7

    Lo 43°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      56°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      8 mph
    more
  • Today

    May 7

    72°Lo 48°

    Times of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      10 mph
  • Fri

    May 8

    68°Lo 48°

    Plenty of sunshine, but cool

    Poor for home energy
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      9 mph
    more
  • Sat

    May 9

    69°Lo 47°

    Areas of low clouds, then sun

    Poor for home energy
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      9 mph
    more
  • Sun

    May 10

    71°Lo 47°

    Clouds breaking and pleasant

    Poor for home energy
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      10 mph
    more
Next Previous
Hi 72° RealFeel® 75° Precipitation 17%

Day

N

E

S

W

  • WSW 10 mph
  • Gusts: 16 mph

Times of clouds and sun

  • Max UV Index: 7 (High)
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 48° RealFeel® 47° Precipitation 2%

Night

N

E

S

W

  • WNW 6 mph
  • Gusts: 10 mph

Partly cloudy

  • 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 - May 7

more Historical Weather Data >
  Today Normal Record 5/7/2014
High 72° 75° 98° (1987) 73°
Low 48° 48° 34° (1930) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:58 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:42 PM with 10:20 of moolight, then sets at 9:02 AM

Napa Weather Report

San Francisco: Seasonable Weather to Hold Through Week

May 6, 2015; 7:23 PM ET

While a few showers will pass east of the Bay Area, seasonable weather and sunshine will hold in place through the 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.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index