• Today

    Sep 23

    78°Lo 63°

    Clouds giving way to some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      5 - Moderate
    • Air Qual.
      Good
  • Wed

    Sep 24

    79°Lo 63°

    Partial sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Thu

    Sep 25

    74°Lo 58°

    A couple of showers

    Beneficial weather for asthma
    • Hi
      RealFeel
      76°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    Sep 26

    71°Lo 58°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      71°
    • UV
      6 - High
    • Cloud
      Cover
      26%
    more
  • Sat

    Sep 27

    72°Lo 57°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      73°
    • UV
      5 - Moderate
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
7pm
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Cloudy
Temp (°F) 70° 67° 66° 66° 66° 66° 66° 65°
RealFeel® 65° 63° 62° 62° 62° 62° 62° 62°
Humidity 72% 78% 81% 80% 81% 80% 80% 82%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
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Snow
 
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 7 WNW 6 WNW 5 WNW 5 WNW 4 WNW 4 WNW 3 SW 3 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 23% 25% 21% 18% 25% 25% 25% 70%
Dew Point 60° 60° 60° 60° 60° 59° 59° 59°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 23

more Historical Weather Data >
  Today Normal Record 9/23/2013
High 78° 79° N/A 80°
Low 63° 56° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 12:07 of sunlight, then sets at 7:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:26 AM with 12:19 of moolight, then sets at 6:45 PM

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Dry, Sunny Weather Continues for Much of the Week in San Francisco

September 23, 2014; 8:19 AM ET

Sunshine will continue for much of the region this week. more >

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Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index