• Tonight

    Aug 30

    Lo 54°

    Clear

    Running Weather
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      24 mph
  • Sun

    Aug 31

    83°Lo 54°

    Mostly sunny

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

    Sep 1

    85°Lo 56°

    Sunny

    Excellent for running
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      11 mph
    more
  • Tue

    Sep 2

    76°Lo 56°

    Low clouds, then sunshine

    Excellent for running
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Wed

    Sep 3

    75°Lo 54°

    Low clouds followed by sun

    Excellent for running
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Sunny
Mostly Sunny
Mostly Sunny
Sunny
Clear
Clear
Clear
Clear
Temp (°F) 86° 88° 85° 80° 73° 70° 64° 63°
RealFeel® 83° 83° 79° 74° 68° 65° 60° 59°
Humidity 38% 25% 31% 39% 57% 61% 75% 75%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 16 SW 18 WSW 17 WSW 13 SW 8 SSE 8 S 7 S 7 S
UV Index 4 2 1 0 0 0 0 0
Cloud Cover 1% 25% 25% 2% 1% 0% 0% 0%
Dew Point 58° 48° 51° 53° 57° 56° 56° 55°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 30

more Historical Weather Data >
  Today Normal Record 8/30/2013
High 88° 86° N/A 85°
Low 54° 52° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 13:06 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:25 AM with 10:58 of moolight, then sets at 10:23 PM

Top Story

Napa Weather Report

San Francisco: Bright, Sunny for First Week of September

August 30, 2014; 5:14 AM ET

San Francisco will see abundant sunshine through at least Thursday. 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.