• Today

    May 3

    78°Lo 49°

    Decreasing clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      8 - Very High
    • Air Qual.
      Good
    more
  • Mon

    May 4

    79°Lo 47°

    Sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
  • Tue

    May 5

    78°Lo 48°

    Pleasant with plenty of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
    more
  • Wed

    May 6

    76°Lo 50°

    Sunshine and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      80°
    • UV
      8 - Very High
    • Cloud
      Cover
      12%
    more
  • Thu

    May 7

    74°Lo 49°

    Mostly sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      8 - Very High
    • Cloud
      Cover
      23%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
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  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 58° 56° 55° 54° 52° 51° 50° 49°
RealFeel® 55° 53° 52° 52° 51° 50° 50° 48°
Humidity 72% 76% 79% 82% 85% 88% 91% 93%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
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Snow
 
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Ice
 
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  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 8 WNW 7 WNW 7 WNW 6 WNW 6 WNW 5 WNW 5 WNW 5 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 10% 10% 10% 10% 10% 10% 10% 10%
Dew Point 49° 48° 48° 48° 48° 47° 47° 47°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 79° N/A N/A 75°
Low 47° N/A N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:52 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:44 PM with 10:38 of moolight, then sets at 7:22 AM

Tracy Weather Report

San Francisco: Seasonable Temperatures to Continue Through Week

May 3, 2015; 12:29 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 >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Mon. Air Quality

Mon. Asthma Risk

Mon. UV Index