• Tonight

    Aug 27

    Lo 54°

    Clear

    Asthma Weather
    • Hi
      RealFeel
      87°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Thu

    Aug 28

    80°Lo 56°

    Plenty of sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      7 - High
    • Air Qual.
      Moderate
  • Fri

    Aug 29

    77°Lo 54°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      78°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Sat

    Aug 30

    81°Lo 56°

    Low clouds break for some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      80°
    • UV
      6 - High
    • Cloud
      Cover
      60%
    more
  • Sun

    Aug 31

    81°Lo 55°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      6 - High
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Temp (°F) 64° 62° 61° 59° 57° 56° 54° 56°
RealFeel® 61° 59° 57° 56° 55° 53° 52° 53°
Humidity 73% 79% 83% 86% 89% 93% 100% 100%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 6 WSW 6 WSW 5 WSW 5 WSW 5 WSW 5 W 5 W 5 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 1% 4% 10% 10% 10% 10% 10% 10%
Dew Point 55° 56° 55° 55° 54° 54° 54° 56°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2013
High 80° 87° N/A 78°
Low 56° 52° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 13:10 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:30 AM with 11:44 of moolight, then sets at 9:14 PM

Top Story

Napa Weather Report

San Francisco: Bright, Sunny for Holiday Weekend

August 27, 2014; 7:13 PM ET

San Francisco will see abundant sunshine over the next several days and stretching into the holiday weekend. 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.

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index