• Tonight

    Aug 29

    Lo 61°

    Increasing clouds

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Aug 30

    73°Lo 60°

    Low clouds breaking

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      11 mph
    more
  • Sun

    Aug 31

    74°Lo 59°

    Low clouds, then some sun

    Poor for home energy
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      12 mph
  • Mon

    Sep 1

    78°Lo 60°

    Low clouds, then sunshine

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      7 mph
    more
  • Tue

    Sep 2

    74°Lo 60°

    Low clouds followed by sun

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      8 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Cloudy
Temp (°F) 61° 60° 60° 60° 60° 60° 60° 61°
RealFeel® 55° 55° 55° 55° 56° 56° 55° 57°
Humidity 90% 90% 89% 87% 86% 86% 88% 87%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 10 WNW 10 WNW 9 WNW 8 WNW 7 WNW 8 WNW 8 W 7 WNW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 10% 10% 10% 10% 10% 10% 10% 95%
Dew Point 58° 57° 57° 56° 56° 56° 57° 57°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2013
High 74° 74° 89° (2005) 71°
Low 59° 56° 48° (1957) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 13:01 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:23 PM with 10:43 of moolight, then sets at 11:06 PM

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San Bruno Weather Report

San Francisco: Bright, Sunny for First Week of September

August 30, 2014; 1:24 AM ET

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Energy Efficient Lightbulbs and S.A.D

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Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index