• Thu

    Jul 31

    85°Lo 55°

    Sunshine

    Asthma Weather
    • Hi
      RealFeel
      87°
    • UV
      8 - Very High
    • Cloud
      Cover
      11%
  • Fri

    Aug 1

    85°Lo 57°

    Sunshine

    Asthma Weather
    • Hi
      RealFeel
      88°
    • UV
      8 - Very High
    • Cloud
      Cover
      2%
    more
  • Sat

    Aug 2

    90°Lo 60°

    Warm with sunshine

    Asthma Weather
    • Hi
      RealFeel
      93°
    • UV
      8 - Very High
    • Cloud
      Cover
      8%
    more
  • Sun

    Aug 3

    94°Lo 61°

    Very warm with sunshine

    Asthma Weather
    • Hi
      RealFeel
      97°
    • UV
      8 - Very High
    • Cloud
      Cover
      0%
    more
  • Mon

    Aug 4

    91°Lo 61°

    Warm with clouds and sun

    Asthma Weather
    • Hi
      RealFeel
      91°
    • UV
      6 - High
    • Cloud
      Cover
      51%
    more
Next Previous
Hi 85° RealFeel® 87° Precipitation 10%

Day

N

E

S

W

  • W 5 mph
  • Gusts: 14 mph

Sunshine

  • Max UV Index: 8 (Very 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 55° RealFeel® 54° Precipitation 5%

Night

N

E

S

W

  • W 5 mph
  • Gusts: 14 mph

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 - Jul 31

more Historical Weather Data >
  Today Normal Record 1/1/0001
High 85° N/A N/A N/A
Low 55° N/A N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 14:07 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:35 AM with 12:01 of moolight, then sets at 10:36 PM

Top Story

Tracy Weather Report

San Francisco: Partially Sunny Skies, Rise in Temperature Ahead

July 12, 2014; 3:59 AM ET

San Francisco will see a rise in temperatures over the next several days as partially cloudy skies make way for plenty of sunshine. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.