• Early AM

    Apr 19

    Lo 49°

    Increasing clouds

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      55°
    • Wind
      Speed
      4 mph
    more
  • Today

    Apr 19

    71°Lo 50°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      8 mph
    more
  • Sun

    Apr 20

    77°Lo 49°

    Partly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      7 mph
    more
  • Mon

    Apr 21

    71°Lo 52°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      8 mph
  • Tue

    Apr 22

    62°Lo 46°

    Cooler with a passing shower

    Fair for home energy
    • Avg
      RealFeel
      56°
    • Hi
      RealFeel
      62°
    • Wind
      Speed
      13 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 59° 61° 63° 66° 66° 68° 70° 71°
RealFeel® 62° 65° 69° 70° 70° 71° 72° 70°
Humidity 63% 57% 51% 47% 44% 41% 40% 39%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
1%
 
7%
 
7%
 
6%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 W 5 W 6 W 8 WNW 9 WNW 10 WNW 9 WNW 11 WNW
UV Index 2 4 6 7 7 7 6 4
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 45%
Dew Point 46° 45° 45° 45° 44° 44° 45° 45°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 71° 70° 92° (2009) 84°
Low 52° 49° 37° (1968) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:23 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:21 AM with 10:38 of moolight, then sets at 11:59 AM

Top Story

San Jose Weather Report

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

April 18, 2014; 2:06 PM ET

Through the holiday 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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index