• Tonight

    Jul 12

    Lo 54°

    Some clouds

    Asthma Weather
    • Hi
      RealFeel
      71°
    • UV
      8 - Very High
    • Air Qual.
      Good
  • Sun

    Jul 13

    70°Lo 54°

    Low clouds, then sun

    Neutral weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
    more
  • Mon

    Jul 14

    70°Lo 57°

    Low clouds, then sunshine

    Neutral weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
    more
  • Tue

    Jul 15

    71°Lo 57°

    Clouds yielding to some sun

    Neutral weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      8 - Very High
    • Cloud
      Cover
      60%
    more
  • Wed

    Jul 16

    71°Lo 57°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      76°
    • UV
      8 - Very High
    • Cloud
      Cover
      22%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Mostly Clear
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Temp (°F) 62° 59° 57° 57° 56° 56° 56° 55°
RealFeel® 56° 53° 51° 51° 50° 50° 50° 50°
Humidity 78% 84% 88% 89% 90% 91% 91% 92%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
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0%
Snow
 
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Ice
 
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 13 W 12 W 11 W 10 W 9 W 9 W 8 W 8 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 36% 39% 34% 31% 29% 30% 36% 76%
Dew Point 55° 55° 54° 54° 54° 53° 53° 53°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Jul 12

more Historical Weather Data >
  Today Normal Record 7/12/2013
High 64° 67° 86° (1983) 63°
Low 54° 54° 48° (1903) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 14:35 of sunlight, then sets at 8:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:41 PM with 10:52 of moolight, then sets at 7:33 AM

Top Story

San Francisco Weather Report

San Francisco: Partially Sunny Skies, Rise in Temperature Ahead

July 12, 2014; 3:59 AM ET

San Francisco will see a rise in temperatures over the next several days as partially cloudy skies make way for plenty of sunshine. more >

Battling the Common Cold

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

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index