• Today

    Jul 31

    94°Lo 63°

    Hot with clouds breaking

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      9 mph
  • Sat

    Aug 1

    91°Lo 63°

    Partly sunny

    Excellent for an outdoor bbq
    • Precip
      3%
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      10 mph
    more
  • Sun

    Aug 2

    88°Lo 60°

    Mostly sunny

    Excellent for an outdoor bbq
    • Precip
      1%
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      10 mph
    more
  • Mon

    Aug 3

    87°Lo 60°

    Mostly sunny

    Excellent for an outdoor bbq
    • Precip
      2%
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      10 mph
    more
  • Tue

    Aug 4

    85°Lo 56°

    Sunshine and patchy clouds

    Excellent for an outdoor bbq
    • Precip
      1%
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      8 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Partly Cloudy
Partly Sunny
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 65° 68° 72° 75° 79° 82° 85° 88°
RealFeel® 63° 66° 71° 76° 81° 86° 90° 93°
Humidity 76% 74% 60% 53% 44% 39% 38% 32%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 5 NW 5 NW 5 NNW 6 WNW 7 NW 7 WNW 7 WNW 8 NW
UV Index 0 0 1 2 3 5 7 7
Cloud Cover 45% 45% 86% 82% 80% 60% 59% 70%
Dew Point 58° 59° 57° 57° 55° 55° 56° 56°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 94° 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; 10:41 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 >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Fri. Outdoor Entertaining

Fri. Wind Maps

Fri. UV Index