• Early AM

    Jul 31

    Lo 65°

    Partly to mostly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      16 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Today

    Jul 31

    95°Lo 63°

    Hot with clouds breaking

    Unlikely for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      5%
    • Hours of Precip
      0
  • Sat

    Aug 1

    90°Lo 63°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sun

    Aug 2

    89°Lo 61°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Mon

    Aug 3

    87°Lo 59°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
Next Previous
Partly cloudy 80° Lo 69° RealFeel® 76° / 67°

N

E

S

W

  • Precipitation: 2%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 56%
  • Cloud Cover: 28%
  • Dew Point: 57° F
  • Visibility: 10 mi
10 mph

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 95° N/A N/A 100°
Low 63° N/A N/A 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 14:07 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:25 PM with 11:14 of moolight, then sets at 7:39 AM

Tracy Weather Report

San Francisco: Dry Weather Continues in the Bay Area

July 31, 2015; 4:41 AM ET

The only fly in the ointment in the forecast will be low morning clouds which may cause travel delays at San Francisco International Airport. 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.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index