• Early AM

    Sep 2

    Lo 59°

    Partly to mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      94°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Today

    Sep 2

    85°Lo 58°

    Sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Air Qual.
      Moderate
  • Thu

    Sep 3

    82°Lo 52°

    Plenty of sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Fri

    Sep 4

    80°Lo 54°

    Sunny; breezy in the p.m.

    Beneficial weather for asthma
    • Hi
      RealFeel
      80°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sat

    Sep 5

    81°Lo 56°

    Plenty of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Temp (°F) 63° 61° 60° 59° 60° 63° 67° 71°
RealFeel® 60° 59° 58° 57° 59° 63° 68° 75°
Humidity 73% 78% 83% 84% 85% 76% 66% 55%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
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0%
 
0%
 
0%
Snow
 
0%
 
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0%
 
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Ice
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 8 WNW 7 WNW 7 WNW 7 WNW 6 W 6 W 6 WSW 6 WSW
UV Index 0 0 0 0 0 1 2 4
Cloud Cover 89% 57% 45% 47% 46% 45% 31% 14%
Dew Point 54° 54° 55° 54° 56° 55° 55° 54°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 85° N/A N/A 97°
Low 58° N/A N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:57 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:23 PM with 13:53 of moolight, then sets at 12:16 PM

Tracy Weather Report

San Francisco: Sunny Skies, Pleasant Conditions to Last Into Labor Day Weekend

September 2, 2015; 5:20 AM ET

Sunny skies and seasonable conditions will follow low clouds each day through Saturday in the Bay Area. 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.

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index