• Today

    Oct 24

    73°Lo 55°

    Mostly sunny

    Excellent for running
    • Precip
      16%
    • Hours of Precip
      0.5
    • Wind
      Gust
      15 mph
    more
  • Sat

    Oct 25

    68°Lo 47°

    Mostly cloudy, showers around

    Fair for running
    • Precip
      63%
    • Hours of Precip
      4
    • Wind
      Gust
      28 mph
  • Sun

    Oct 26

    70°Lo 39°

    Cool with periods of sun

    Very Good for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Mon

    Oct 27

    71°Lo 42°

    Partly sunny

    Excellent for running
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Tue

    Oct 28

    71°Lo 46°

    Partly sunny

    Excellent for running
    • Precip
      12%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Cloudy
Cloudy
Showers
Cloudy
Mostly Cloudy
Showers
Mostly Cloudy
Mostly Cloudy
Temp (°F) 57° 57° 57° 58° 61° 62° 64° 65°
RealFeel® 48° 49° 49° 51° 55° 56° 59° 61°
Humidity 93% 92% 93% 93% 86% 83% 77% 76%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
43%
 
47%
 
51%
 
47%
 
47%
 
51%
 
47%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 17 S 15 S 14 S 14 S 15 SSW 16 SSW 18 SSW 18 SSW
UV Index 0 0 0 0 0 1 1 2
Cloud Cover 90% 91% 91% 90% 88% 85% 83% 82%
Dew Point 55° 55° 55° 56° 57° 57° 57° 57°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Oct 25

more Historical Weather Data >
  Today Normal Record 10/25/2013
High 68° 76° N/A 68°
Low 47° 45° N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:28 AM with 10:50 of sunlight, then sets at 6:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:12 AM with 10:34 of moolight, then sets at 7:46 PM

Napa Weather Report

Rain Heads to San Francisco for World Series Game Four

October 24, 2014; 4:35 AM ET

Rain is expected to make a return to the Bay Area by the weekend, just in time for game 4 of the World Series. 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.