• Mon

    Dec 1

    67°Lo 46°

    Clouds giving way to some sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Dec 2

    60°Lo 43°

    Plenty of sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    Dec 3

    62°Lo 46°

    Afternoon rain

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Dec 4

    69°Lo 33°

    A couple of showers

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Dec 5

    59°Lo 42°

    Mostly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 60° RealFeel® 63° Precipitation 0%

Day

N

E

S

W

  • SW 2 mph
  • Gusts: 9 mph

Plenty of sun

  • 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 43° RealFeel® 41° Precipitation 8%

Night

N

E

S

W

  • S 4 mph
  • Gusts: 10 mph

Increasing cloudiness

  • 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 2

more Historical Weather Data >
  Today Normal Record 12/2/2013
High 60° N/A N/A 68°
Low 43° N/A N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:04 AM with 9:44 of sunlight, then sets at 4:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:28 PM with 13:33 of moolight, then sets at 4:01 AM

Tracy Weather Report

San Francisco: Weekend to Start Wet but Dry Out Sunday

November 21, 2014; 4:11 PM ET

Changes are on the way for San Francisco and surrounding areas as a series of weak storms roll in from the Pacific. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.