• Today

    May 5

    77°Lo 48°

    Sunshine and beautiful

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

    May 6

    76°Lo 52°

    Pleasant with plenty of sun

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

    May 7

    75°Lo 50°

    Mostly cloudy with a t-storm

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

    May 8

    77°Lo 49°

    Sunny

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

    May 9

    81°Lo 50°

    Plenty of sunshine

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Mostly Cloudy
Temp (°F) 56° 55° 53° 52° 52° 52° 54° 58°
RealFeel® 52° 51° 49° 47° 47° 47° 50° 55°
Humidity 63% 65% 68% 69% 69% 67% 62% 55%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
7%
 
7%
 
7%
 
6%
 
5%
 
5%
 
8%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 9 WSW 8 W 9 W 9 W 9 W 9 W 9 W 9 WNW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 76%
Dew Point 43° 43° 42° 42° 42° 42° 41° 42°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 7

more Historical Weather Data >
  Today Normal Record 5/7/2014
High 75° N/A N/A 71°
Low 50° N/A N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 13:58 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:31 PM with 10:26 of moolight, then sets at 9:57 AM

Tracy Weather Report

San Francisco: Seasonable Temperatures to Continue Through Week

May 5, 2015; 2:42 AM 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 >

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.

Thu. Snow Day Potential