• Today

    Oct 31

    63°Lo 43°

    Cooler; rain this morning

    Poor for running
    • Precip
      74%
    • Hours of Precip
      7.5
    • Wind
      Gust
      25 mph
  • Sat

    Nov 1

    66°Lo 39°

    Partly sunny, a shower; cool

    Good for running
    • Precip
      42%
    • Hours of Precip
      1
    • Wind
      Gust
      13 mph
    more
  • Sun

    Nov 2

    69°Lo 37°

    Mostly sunny

    Excellent for running
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
  • Mon

    Nov 3

    69°Lo 42°

    Partial sunshine

    Excellent for running
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
  • Tue

    Nov 4

    71°Lo 42°

    Sunny and beautiful

    Excellent for running
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Cloudy
Cloudy
Cloudy
Rain
Rain
Rain
Cloudy
Cloudy
Temp (°F) 58° 57° 56° 57° 58° 58° 59° 60°
RealFeel® 54° 53° 52° 51° 52° 52° 52° 54°
Humidity 88% 89% 90% 95% 96% 95% 94% 89%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
7%
 
7%
 
10%
 
73%
 
73%
 
73%
 
49%
 
49%
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) 7 SSW 7 SSW 7 SSW 8 SSW 9 SSW 12 SSW 16 SSW 18 SSW
UV Index 0 0 0 0 0 0 1 1
Cloud Cover 98% 97% 97% 94% 94% 94% 94% 94%
Dew Point 54° 54° 53° 55° 56° 57° 57° 57°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Oct 31

more Historical Weather Data >
  Today Normal Record 10/31/2013
High 63° 73° N/A 69°
Low 43° 44° N/A 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:34 AM with 10:36 of sunlight, then sets at 6:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:22 PM with 11:19 of moolight, then sets at 1:41 AM

Napa Weather Report

San Francisco: Showers to Dampen Halloween Weekend

October 31, 2014; 5:03 AM ET

Showers are expected to fall over the Bay Area over the Halloween weekend, potentially dampening some holiday plans. 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.