• Today

    Jul 31

    98°Lo 65°

    Mostly sunny and hot

    Beneficial weather for asthma
    • Hi
      RealFeel
      97°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
  • Fri

    Aug 1

    101°Lo 65°

    Mostly sunny and hot

    Beneficial weather for asthma
    • Hi
      RealFeel
      102°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
    more
  • Sat

    Aug 2

    99°Lo 62°

    Mostly sunny and hot

    Beneficial weather for asthma
    • Hi
      RealFeel
      99°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
    more
  • Sun

    Aug 3

    97°Lo 61°

    Warm with plenty of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      100°
    • UV
      8 - Very High
    • Cloud
      Cover
      0%
    more
  • Mon

    Aug 4

    94°Lo 62°

    Sunny and warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      98°
    • UV
      8 - Very High
    • Cloud
      Cover
      8%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Sunny
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 65° 64° 64° 68° 66° 69° 74° 78°
RealFeel® 61° 62° 62° 65° 64° 70° 76° 83°
Humidity 75% 79% 81% 71% 77% 69% 57% 49%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 6 NW 5 NW 4 NW 4 NW 5 NW 5 NW 6 NNW 6 NW
UV Index 0 0 0 0 1 3 5 6
Cloud Cover 33% 27% 21% 17% 56% 48% 41% 35%
Dew Point 57° 58° 58° 58° 59° 59° 58° 58°
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 1/1/0001
High 98° N/A N/A N/A
Low 65° N/A N/A N/A

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 10:36 AM with 12:01 of moolight, then sets at 10:37 PM

Top Story

Tracy Weather Report

VIDEO: California Wildfires Persist in Sierra Nevada Foothills, Yosemite National Park

July 31, 2014; 1:59 PM ET

A wildfire that has already destroyed more than 60 structures is threatening more in the Sierra Nevada foothills near Plymouth, California, according to state fire officials. more >

Battling the Common Cold

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

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index