• Early AM

    Oct 21

    Lo 54°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      6 mph
    more
  • Today

    Oct 21

    68°Lo 54°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      9 mph
  • Wed

    Oct 22

    68°Lo 57°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Oct 23

    69°Lo 58°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Oct 24

    70°Lo 56°

    Sunshine; breezy in the p.m.

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      15 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9pm
10pm 11pm Wed
12am
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  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 59° 59° 59° 58° 58° 58° 58° 57°
RealFeel® 54° 54° 54° 54° 55° 55° 55° 55°
Humidity 72% 74% 75% 76% 78% 79% 80% 80%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
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Snow
 
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Ice
 
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  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 10 WNW 9 WNW 8 WNW 7 WNW 7 WNW 7 WNW 6 WNW 6 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 26% 27% 39% 45% 45% 45% 45%
Dew Point 50° 51° 51° 51° 51° 52° 52° 51°
Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 68° 69° 89° (1929) 57°
Low 54° 53° 47° (1892) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:24 AM with 11:00 of sunlight, then sets at 6:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:16 AM with 12:03 of moolight, then sets at 5:19 PM

San Francisco Weather Report

San Francisco: Dry Weather to Remain Through Late Week

October 20, 2014; 8:40 PM ET

A chance of rain is expected on Monday as a Pacific storm moves through the Northwest United States. 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