• Tonight

    Apr 18

    Lo 50°

    Mainly clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      6 mph
  • Sun

    Apr 19

    86°Lo 50°

    Mostly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      6 mph
    more
  • Mon

    Apr 20

    82°Lo 50°

    Sunshine and patchy clouds

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      9 mph
    more
  • Tue

    Apr 21

    76°Lo 49°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      10 mph
    more
  • Wed

    Apr 22

    76°Lo 50°

    A couple of showers possible

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      8 mph
    more
Next Previous
Hi 85° RealFeel® 87° Precipitation 1%

Day

N

E

S

W

  • WNW 6 mph
  • Gusts: 13 mph

Sunny to partly cloudy and very warm

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 50° RealFeel® 52° Precipitation 1%

Night

N

E

S

W

  • NNW 5 mph
  • Gusts: 12 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 85° N/A N/A 80°
Low 50° N/A N/A 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:18 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:30 AM with 13:29 of moolight, then sets at 7:59 PM

Tracy Weather Report

San Francisco: Pleasant Conditions to Hold into New Week

April 19, 2015; 12:11 AM ET

The Bay area will see pleasant conditions hold into the new week with plenty of sunshine and comfortable temperatures. 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.

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index