• Sun

    Dec 28

    43°Lo 32°

    Plenty of sunshine

    Fair for home energy
    • Avg
      RealFeel
      41°
    • Hi
      RealFeel
      47°
    • Wind
      Speed
      1 mph
  • Mon

    Dec 29

    47°Lo 39°

    Times of clouds and sun

    Fair for home energy
    • Avg
      RealFeel
      45°
    • Hi
      RealFeel
      50°
    • Wind
      Speed
      1 mph
    more
  • Tue

    Dec 30

    51°Lo 40°

    Cloudy

    Fair for home energy
    • Avg
      RealFeel
      48°
    • Hi
      RealFeel
      54°
    • Wind
      Speed
      1 mph
    more
  • Wed

    Dec 31

    54°Lo 42°

    Overcast with a shower

    Poor for home energy
    • Avg
      RealFeel
      50°
    • Hi
      RealFeel
      55°
    • Wind
      Speed
      1 mph
    more
  • Thu

    Jan 1

    56°Lo 38°

    Afternoon rain

    Poor for home energy
    • Avg
      RealFeel
      47°
    • Hi
      RealFeel
      54°
    • Wind
      Speed
      2 mph
    more
Next Previous
Hi 43° RealFeel® 47° Precipitation 0%

Day

N

E

S

W

  • WNW 1 mph
  • Gusts: 5 mph

Plenty of sunshine

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 32° RealFeel® 34° Precipitation 0%

Night

N

E

S

W

  • W 2 mph
  • Gusts: 7 mph

Mainly clear and cold

  • 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 - Dec 28

more Historical Weather Data >
  Today Normal Record 12/28/2013
High 43° N/A N/A 65°
Low 32° N/A N/A 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:34 of sunlight, then sets at 4:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:54 AM with 12:55 of moolight, then sets at 12:49 AM

Tracy Weather Report

San Francisco: Dry Weather Ahead for the Weekend

December 18, 2014; 3:34 PM ET

Conditions will turn dry for San Francisco this weekend and last into next week. 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.