• Tue

    May 19

    86°Lo 52°

    Partly sunny and warm

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      89°
  • Wed

    May 20

    80°Lo 52°

    Sunny

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      20%
    • Hi
      RealFeel
      83°
    more
  • Thu

    May 21

    80°Lo 52°

    Sunshine

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      88°
    more
  • Fri

    May 22

    79°Lo 52°

    A blend of sun and clouds

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      81°
    more
  • Sat

    May 23

    79°Lo 58°

    Mostly sunny

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      10%
    • Hi
      RealFeel
      86°
    more
Next Previous
Hi 86° RealFeel® 89° Precipitation 5%

Day

N

E

S

W

  • W 4 mph
  • Gusts: 15 mph

Partly sunny and warm

  • 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 52° RealFeel® 53° Precipitation 20%

Night

N

E

S

W

  • W 4 mph
  • Gusts: 14 mph

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 - May 19

more Historical Weather Data >
  Today Normal Record 5/19/2014
High 86° N/A N/A 70°
Low 52° N/A N/A 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:20 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:25 AM with 14:29 of moolight, then sets at 9:54 PM

Tracy Weather Report

San Francisco: Seasonable Temperatures to Continue Through Week

May 4, 2015; 1:42 PM ET

A pattern of seasonable temperatures will continue through the first part of the new week, with low clouds in the morning and sunny conditions through the afternoon. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?