• Tonight

    Apr 21

    Lo 51°

    Mostly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      60°
    • Wind
      Speed
      14 mph
  • Wed

    Apr 22

    75°Lo 50°

    Warmer

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Apr 23

    71°Lo 50°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      10 mph
    more
  • Fri

    Apr 24

    68°Lo 46°

    Sun and some clouds

    Poor for home energy
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      12 mph
    more
  • Sat

    Apr 25

    73°Lo 50°

    Partly sunny and beautiful

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      9 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 55° 58° 59° 58° 60° 61° 59° 59°
RealFeel® 52° 56° 57° 57° 59° 60° 56° 55°
Humidity 81% 76% 76% 80% 75% 72% 76% 75%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
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Snow
 
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Ice
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 12 SW 13 SW 14 SW 15 SW 15 SW 16 SW 17 SW 16 SW
UV Index 2 2 3 4 4 4 3 2
Cloud Cover 96% 95% 95% 86% 87% 77% 78% 79%
Dew Point 50° 51° 52° 52° 52° 52° 51° 51°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 61° N/A N/A 68°
Low 51° N/A N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:25 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:49 AM with 14:26 of moolight, then sets at 11:15 PM

Orinda Weather Report

San Francisco: Clouds, Showers to Linger Ahead of Weekend

April 21, 2015; 11:20 AM ET

While cloudy conditions can be expected over the San Francisco area for the next several days, showers will not make a return until the middle of the week. 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.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index