• Today

    Oct 22

    73°Lo 49°

    Partly sunny and nice

    Excellent for running
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
  • Thu

    Oct 23

    74°Lo 50°

    A shower in the afternoon

    Excellent for running
    • Precip
      55%
    • Hours of Precip
      0.5
    • Wind
      Gust
      8 mph
    more
  • Fri

    Oct 24

    75°Lo 53°

    Sun and some clouds

    Excellent for running
    • Precip
      23%
    • Hours of Precip
      0.5
    • Wind
      Gust
      15 mph
    more
  • Sat

    Oct 25

    69°Lo 45°

    A few morning showers

    Very Good for running
    • Precip
      61%
    • Hours of Precip
      1.5
    • Wind
      Gust
      17 mph
    more
  • Sun

    Oct 26

    69°Lo 42°

    Cool with clouds and sun

    Excellent for running
    • Precip
      17%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
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  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Mostly Sunny
Temp (°F) 48° 46° 44° 46° 43° 43° 42° 42°
RealFeel® 47° 48° 46° 45° 42° 41° 40° 44°
Humidity 96% 96% 100% 100% 100% 100% 100% 100%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 4 N 0 0 4 N 4 N 4 N 5 N 0
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 25% 25% 25% 0% 17% 29% 36% 25%
Dew Point 47° 45° 44° 46° 43° 43° 42° 42°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Oct 22

more Historical Weather Data >
  Today Normal Record 10/22/2013
High 73° 77° N/A 71°
Low 49° 45° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:25 AM with 10:56 of sunlight, then sets at 6:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:12 AM with 11:38 of moolight, then sets at 5:50 PM

Napa Weather Report

San Francisco: Dry Weather to Remain into Late Week

October 22, 2014; 6:37 AM ET

Dry, seasonable conditions will last through Friday afternoon in San Francisco. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.