• Today

    Sep 17

    78°Lo 63°

    Sun mixing with clouds

    Unlikely for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      17%
    • Hours of Precip
      0
  • Thu

    Sep 18

    76°Lo 56°

    Variable clouds with a shower

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Fri

    Sep 19

    79°Lo 55°

    Mostly sunny

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    78°Lo 56°

    Plenty of sunshine

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sun

    Sep 21

    77°Lo 55°

    Plenty of sunshine

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
8pm
9pm 10pm 11pm Thu
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 67° 66° 66° 66° 66° 66° 66° 65°
RealFeel® 62° 61° 61° 61° 62° 62° 62° 61°
Humidity 70% 74% 75% 77% 77% 79% 78% 79%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 8 SW 7 WSW 6 WSW 6 WSW 6 WSW 6 WSW 6 SW 6 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 63% 70% 70% 70% 70% 70% 70% 70%
Dew Point 57° 57° 58° 58° 59° 59° 59° 59°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 78° 85° N/A 74°
Low 63° 50° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 12:22 of sunlight, then sets at 7:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:00 AM with 14:24 of moolight, then sets at 3:24 PM

Top Story

Napa Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 17, 2014; 5:32 PM ET

The Bay Area will continue to feature sunshine and seasonable temperatures as the summer season comes to a close. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index