• Early AM

    Oct 2

    Lo 47°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      4 mph
    more
  • Today

    Oct 2

    90°Lo 49°

    Plenty of sun

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      4 mph
  • Fri

    Oct 3

    90°Lo 48°

    Plenty of sun

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      4 mph
    more
  • Sat

    Oct 4

    88°Lo 53°

    Sunny and warm

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      4 mph
    more
  • Sun

    Oct 5

    86°Lo 52°

    Sunny and warm

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      4 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Clear
Clear
Clear
Temp (°F) 87° 90° 89° 87° 83° 76° 70° 66°
RealFeel® 90° 92° 89° 85° 80° 72° 67° 62°
Humidity 18% 16% 17% 19% 23% 31% 39% 45%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
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Snow
 
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Ice
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 5 ESE 4 ESE 4 ESE 3 ESE 3 E 2 W 2 SW 2 SW
UV Index 4 3 2 1 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point 39° 39° 39° 40° 41° 43° 44° 44°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Oct 2

more Historical Weather Data >
  Today Normal Record 10/2/2013
High 90° 82° N/A 72°
Low 49° 48° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:05 AM with 11:47 of sunlight, then sets at 6:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:07 PM with 10:25 of moolight, then sets at 12:32 AM

Napa Weather Report

San Francisco: Several Hot, Sunny Days Ahead

October 2, 2014; 2:20 AM ET

After a brief reprieve from the heat on Tuesday and Wednesday, temperatures will again climb into the 80s late week in San Francisco. 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