• Tonight

    Apr 16

    Lo 50°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      5 mph
  • Thu

    Apr 17

    71°Lo 49°

    Low clouds, then some sun

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      8 mph
    more
  • Fri

    Apr 18

    70°Lo 43°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Apr 19

    72°Lo 45°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      8 mph
    more
  • Sun

    Apr 20

    70°Lo 44°

    Partly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      8 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Sunny
Mostly Sunny
Mostly Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 62° 66° 70° 71° 74° 75° 75° 72°
RealFeel® 73° 72° 73° 75° 77° 74° 73° 69°
Humidity 67% 65% 63% 57% 51% 51% 51% 55%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
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0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 0 5 SSW 7 SW 7 SSW 6 SSW 10 SW 9 WSW 8 WSW
UV Index 5 6 5 6 5 4 2 1
Cloud Cover 0% 25% 75% 25% 25% 25% 25% 28%
Dew Point 51° 54° 57° 55° 55° 56° 56° 55°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Apr 16

more Historical Weather Data >
  Today Normal Record 4/16/2013
High 75° 68° 88° (1931) 69°
Low 50° 41° 29° (2008) 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 13:14 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:34 PM with 10:34 of moolight, then sets at 8:08 AM

Top Story

Napa Weather Report

San Francisco: No Rain in Sight, Morning Clouds to Break for Afternoon Sunshine

April 16, 2014; 6:56 PM ET

For the remainder of the week and into the weekend, morning clouds will give way to mostly sunny skies. 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.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index