• Fri

    Apr 3

    76°Lo 46°

    Sunny and beautiful

    Unlikely for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Sat

    Apr 4

    72°Lo 45°

    Sunshine and patchy clouds

    Unlikely for hair frizz
    • Wind
      Gust
      29 mph
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Sun

    Apr 5

    65°Lo 39°

    Sunny

    Advisory for hair frizz
    • Wind
      Gust
      33 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Mon

    Apr 6

    66°Lo 43°

    Sunny

    Unlikely for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      0%
    • Hours of Precip
      0
  • Tue

    Apr 7

    71°Lo 47°

    Sunny

    Unlikely for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      0%
    • Hours of Precip
      1.5
    more
Next Previous
Hi 66° RealFeel® 67° Precipitation 0%

Day

N

E

S

W

  • WNW 8 mph
  • Gusts: 25 mph

Sunny

  • Max UV Index: 7 (High)
  • 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® 40° Precipitation 0%

Night

N

E

S

W

  • NW 5 mph
  • Gusts: 17 mph

Clear to partly cloudy

  • 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 6

more Historical Weather Data >
  Today Normal Record 4/6/2014
High 66° N/A N/A 81°
Low 43° N/A N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 12:50 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:54 PM with 10:47 of moolight, then sets at 8:41 AM

Tracy Weather Report

San Francisco: Winds to Whip Across Bay Area to End March

March 29, 2015; 11:29 AM ET

A system will bring gusty winds across the Bay area to end March, but still no rain is expected in the area. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.